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ri q 14.48116 0 0 14.48116 405.6892 499.08 cm /Im8 Do Q Q q 315.613 314.822 222.7274 231.5239
re W n 10 w 1 J 1 j /Cs2 CS 0 0 0 SC q 0.17593 0 0 -0.17593 317.5482 556.198
cm 330.5419 363 m 441.2506 399.4602 l S Q /Cs2 cs 0 0 0 sc 398.9205 484.6882
m 395.6397 487.3246 l 394.7152 484.5173 l h 398.9205 484.6882 m f 0 J 0 j
q 0.17593 0 0 -0.17593 317.5482 556.198 cm 462.5265 406.4671 m 443.8782 391.4817
l 438.6231 407.4386 l h 462.5265 406.4671 m S Q 8 w 1 J 1 j [ 8 24 ] 0 d q
0.17593 0 0 -0.17593 317.5482 556.198 cm 339.949 328.8536 m 439.1676 292.7804
l S Q 397.9855 505.8433 m 394.3782 505.8795 l 395.2438 503.4987 l h 397.9855
505.8433 m f 0 J 0 j [] 0 d q 0.17593 0 0 -0.17593 317.5482 556.198 cm 457.212
286.22 m 436.7074 286.0138 l 441.6277 299.5471 l h 457.212 286.22 m S Q q
0.17593 0 0 -0.17593 317.5482 556.198 cm 321.9046 335.414 m 342.4091 335.6202
l 337.4888 322.0869 l h 321.9046 335.414 m S Q 0.8 0.8 0.8 sc /Gs4 gs 454.9496
526.8256 m 529.7756 526.8256 l 530.9415 526.8256 531.8867 525.8805 531.8867
524.7144 c 531.8867 464.9287 l 531.8867 463.7628 530.9415 462.8176 529.7756
462.8176 c 454.9496 462.8176 l 453.7836 462.8176 452.8384 463.7628 452.8384
464.9287 c 452.8384 524.7144 l 452.8384 525.8805 453.7836 526.8256 454.9496
526.8256 c h 454.9496 526.8256 m f 1 w 1 J 1 j 0.5 0.5 0.5 SC q 0.17593 0 0 -0.17593 317.5482 556.198
cm 781 166.9546 m 1206.317 166.9546 l 1212.944 166.9546 1218.317 172.3272
1218.317 178.9546 c 1218.317 518.7816 l 1218.317 525.409 1212.944 530.7816
1206.317 530.7816 c 781 530.7816 l 774.3726 530.7816 769 525.409 769 518.7816
c 769 178.9546 l 769 172.3272 774.3726 166.9546 781 166.9546 c h 781 166.9546
m S Q 1 0.1491314 0 sc /Gs5 gs 456.979 487.4165 m 528.0196 487.4165 l 529.1855
487.4165 530.1308 486.4713 530.1308 485.3053 c 530.1308 475.2413 l 530.1308
474.0754 529.1855 473.1302 528.0196 473.1302 c 456.979 473.1302 l 455.813
473.1302 454.8678 474.0754 454.8678 475.2413 c 454.8678 485.3053 l 454.8678
486.4713 455.813 487.4165 456.979 487.4165 c h 456.979 487.4165 m f 0.1159887
0.691565 0.002418518 sc /Gs6 gs 456.979 509.1448 m 528.0196 509.1448 l 529.1855
509.1448 530.1308 508.1995 530.1308 507.0336 c 530.1308 496.9695 l 530.1308
495.8037 529.1855 494.8584 528.0196 494.8584 c 456.979 494.8584 l 455.813
494.8584 454.8678 495.8037 454.8678 496.9695 c 454.8678 507.0336 l 454.8678
508.1995 455.813 509.1448 456.979 509.1448 c h 456.979 509.1448 m f /Cs1 cs
0 sc /Gs3 gs q 0.17593 0 0 -0.17593 317.5482 556.198 cm BT 42 0 0 -42 825.3017 232.3248
Tm /TT2 1 Tf (Decision Factors) Tj ET Q q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 35 0 0 -35 934.1487 300.0763 Tm /TT1 1 Tf (Live-to-Spoof ) Tj ET Q q
0.17593 0 0 -0.17593 317.5482 556.198 cm BT 35 0 0 -35 966.8737 341.0563 Tm
/TT1 1 Tf [ (T) 92 (ransition) ] TJ ET Q /Cs3 cs 0.82353 0.19608 0.15686 sc
q 0.17593 0 0 -0.17593 317.5482 556.198 cm BT 37 0 0 -37 806.2718 516.9889
Tm /TT2 1 Tf [ (Spurious Corr) 18 (elation!) ] TJ ET Q /Cs2 cs 1 0.14913 0
sc q 0.17593 0 0 -0.17593 317.5482 556.198 cm BT 61 0 0 -61 794.6561 405.5205
Tm /TT4 1 Tf (!) Tj ET Q /Cs1 cs 0 sc q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 61 0 0 -61 822.4613 405.5205 Tm /TT5 1 Tf ( ) Tj ET Q Q q 456.4724 504.8308 11.7306 10.66419
re W n /Perceptual ri q 11.7306 0 0 10.66419 456.4724 504.8308 cm /Im9 Do
Q Q q 315.613 314.822 222.7274 231.5239 re W n 7 w 1 J 1 j /Cs2 CS 0 0 0 SC
q 0.17593 0 0 -0.17593 317.5482 556.198 cm 808.4004 308.0386 m 855.0077 308.0082
l S Q /Cs2 cs 0 0 0 sc 471.0661 502.012 m 467.969 503.1713 l 467.9705 500.849
l h 471.0661 502.012 m f 0 J 0 j q 0.17593 0 0 -0.17593 317.5482 556.198 cm
872.6077 307.9967 m 855.0034 301.4082 l 855.012 314.6082 l h 872.6077 307.9967
m S Q /Cs1 cs 0 sc q 0.17593 0 0 -0.17593 317.5482 556.198 cm BT 35 0 0 -35 934.336 444.0715
Tm /TT1 1 Tf (Domain Gaps) Tj ET Q 6 w 1 J 1 j [ 6 18 ] 0 d q 0.17593 0 0 -0.17593 317.5482 556.198
cm 825.26 425.1328 m 858.0081 424.9463 l S Q /Cs2 cs 0 0 0 sc 471.3124 481.4532
m 468.4916 482.4927 l 468.5036 480.3816 l h 471.3124 481.4532 m f 0 J 0 j
[] 0 d q 0.17593 0 0 -0.17593 317.5482 556.198 cm 874.0078 424.8552 m 857.9739
418.9464 l 858.0423 430.9462 l h 874.0078 424.8552 m S Q q 0.17593 0 0 -0.17593 317.5482 556.198
cm 809.2603 425.2239 m 825.2942 431.1327 l 825.2258 419.1329 l h 809.2603
425.2239 m S Q /Cs1 cs 0 sc q 0.17593 0 0 -0.17593 317.5482 556.198 cm BT
42 0 0 -42 211.7796 499 Tm /TT1 1 Tf (Domain 2) Tj ET Q q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 42 0 0 -42 17.09658 517.8276 Tm /TT1 1 Tf (Domain 1) Tj ET Q q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 42 0 0 -42 536.24 534.824 Tm /TT1 1 Tf (Domain 2) Tj ET Q q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 42 0 0 -42 560 179.2358 Tm /TT1 1 Tf (Domain 1) Tj ET Q q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 55 0 0 -55 254.5943 115.9932 Tm /TT2 1 Tf (Live) Tj ET Q q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 55 0 0 -55 448.261 115.9932 Tm /TT2 1 Tf (Spoof) Tj ET Q /Cs2 cs 0.8
0.8 0.8 sc /Gs1 gs 357.5371 421.3718 m 367.6372 417.9898 368.7101 410.3558
359.9335 404.3208 c 351.1569 398.2858 335.8544 396.1352 325.7544 399.5172
c 315.6543 402.8993 314.5814 410.5333 323.358 416.5682 c 332.1346 422.6032
347.4371 424.7539 357.5371 421.3718 c f Q q 342.9374 404.8192 14.35792 14.35792
re W n /Perceptual ri q 14.35792 0 0 14.35792 342.9374 404.8192 cm /Im1 Do
Q Q q 324.8102 402.1274 14.48116 14.48116 re W n /Perceptual ri q 14.48116 0 0 14.48116 324.8102 402.1274
cm /Im2 Do Q Q q 315.613 314.822 222.7274 231.5239 re W n /Cs1 cs 0 sc q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 42 0 0 -42 190.0218 953.344 Tm /TT1 1 Tf (Domain 1) Tj ET Q /Cs2 cs
0.8 0.8 0.8 sc /Gs1 gs 371.2747 360.1575 m 378.6666 353.5711 376.9325 346.0597
367.4014 343.3802 c 357.8703 340.7008 344.1516 343.868 336.7598 350.4544 c
329.3678 357.0408 331.102 364.5523 340.6331 367.2317 c 350.1642 369.9112 363.8829
366.7439 371.2747 360.1575 c f Q q 356.4231 345.9555 14.97136 14.65054 re
W n /Perceptual ri q 14.97136 0 0 14.65054 356.4231 345.9555 cm /Im4 Do Q
Q q 338.6026 349.2373 14.97136 14.97136 re W n /Perceptual ri q 14.97136 0 0 14.97136 338.6026 349.2373
cm /Im5 Do Q Q q 315.613 314.822 222.7274 231.5239 re W n 3 w 1 J 1 j [ 12
12 ] 0 d /Cs2 CS 0 0 0 SC q 0.17593 0 0 -0.17593 317.5482 556.198 cm 396.4232
1220.85 m 403.3282 738.5164 l S Q /Cs1 cs 0 sc q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 42 0 0 -42 145 1267.307 Tm /TT1 1 Tf (Domain 2) Tj ET Q /Cs2 cs 0.8
0.8 0.8 sc /Gs1 gs 443.1358 364.8913 m 451.8199 360.1365 451.8199 352.4275
443.1358 347.6727 c 434.4518 342.9179 420.3722 342.9179 411.6882 347.6727
c 403.0041 352.4275 403.0041 360.1365 411.6882 364.8913 c 420.3722 369.6461
434.4518 369.6461 443.1358 364.8913 c f 0.8 0.8 0.8 sc /Gs2 gs 449.9126 418.8014
m 458.5967 414.0466 458.5967 406.3376 449.9126 401.5828 c 441.2286 396.828
427.149 396.828 418.465 401.5828 c 409.7809 406.3376 409.7809 414.0466 418.465
418.8014 c 427.149 423.5562 441.2286 423.5562 449.9126 418.8014 c f Q q 434.4344 403.84 14.48116 14.48116
re W n /Perceptual ri q 14.48116 0 0 14.48116 434.4344 403.84 cm /Im3 Do Q
Q q 409.693 349.9239 14.49005 14.31115 re W n /Perceptual ri q 14.49005 0 0 14.31115 409.693 349.9239
cm /Im6 Do Q Q q 426.8816 347.7604 14.61442 14.53948 re W n /Perceptual ri
q 14.61442 0 0 14.53948 426.8816 347.7604 cm /Im7 Do Q Q q 417.721 400.6114 14.48116 14.48116
re W n /Perceptual ri q 14.48116 0 0 14.48116 417.721 400.6114 cm /Im8 Do
Q Q q 315.613 314.822 222.7274 231.5239 re W n /Cs1 cs 0 sc q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 42 0 0 -42 472.3095 1264.702 Tm /TT1 1 Tf (Domain 2) Tj ET Q q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 42 0 0 -42 438.1821 959.337 Tm /TT1 1 Tf (Domain 1) Tj ET Q 8 w 1 J
1 j [ 8 24 ] 0 d /Cs2 CS 0 0 0 SC q 0.17593 0 0 -0.17593 317.5482 556.198
cm 182.6226 1032.518 m 161.6495 940.8899 l S Q /Cs2 cs 0 0 0 sc 345.2336 393.9599
m 344.7525 390.3846 l 347.222 390.9498 l h 345.2336 393.9599 m f 0 J 0 j []
0 d q 0.17593 0 0 -0.17593 317.5482 556.198 cm 157.3656 922.1739 m 154.631
942.4964 l 168.668 939.2834 l h 157.3656 922.1739 m S Q q 0.17593 0 0 -0.17593 317.5482 556.198
cm 186.9066 1051.234 m 189.6411 1030.911 l 175.6041 1034.124 l h 186.9066
1051.234 m S Q 1 J 1 j [ 8 24 ] 0 d q 0.17593 0 0 -0.17593 317.5482 556.198
cm 639.6839 1028.05 m 652.1589 950.5497 l S Q 432.8194 392.3027 m 431.0319
389.1691 l 433.5331 388.7664 l h 432.8194 392.3027 m f 0 J 0 j [] 0 d q 0.17593 0 0 -0.17593 317.5482 556.198
cm 655.2102 931.5937 m 645.0504 949.4055 l 659.2674 951.694 l h 655.2102 931.5937
m S Q q 0.17593 0 0 -0.17593 317.5482 556.198 cm 636.6326 1047.006 m 646.7924
1029.194 l 632.5754 1026.906 l h 636.6326 1047.006 m S Q 10 w 1 J 1 j q 0.17593 0 0 -0.17593 317.5482 556.198
cm 270.3823 826.9482 m 503.8731 829.5836 l S Q 410.1352 410.2048 m 406.2113
411.727 l 406.1779 408.7716 l h 410.1352 410.2048 m f 0 J 0 j q 0.17593 0 0 -0.17593 317.5482 556.198
cm 526.2717 829.8364 m 503.9679 821.1841 l 503.7783 837.983 l h 526.2717 829.8364
m S Q 1 J 1 j q 0.17593 0 0 -0.17593 317.5482 556.198 cm 336.7708 1144.85
m 457.1768 1147.198 l S Q 401.9194 354.2947 m 398.0081 355.849 l 397.9505
352.894 l h 401.9194 354.2947 m f 0 J 0 j q 0.17593 0 0 -0.17593 317.5482 556.198
cm 479.5725 1147.634 m 457.3405 1138.799 l 457.0131 1155.596 l h 479.5725
1147.634 m S Q 0.8 0.8 0.8 sc /Gs4 gs 461.2427 412.0158 m 536.0686 412.0158
l 537.2347 412.0158 538.1798 411.0706 538.1798 409.9046 c 538.1798 376.5734
l 538.1798 375.4075 537.2347 374.4623 536.0686 374.4623 c 461.2427 374.4623
l 460.0767 374.4623 459.1316 375.4075 459.1316 376.5734 c 459.1316 409.9046
l 459.1316 411.0706 460.0767 412.0158 461.2427 412.0158 c h 461.2427 412.0158
m f 1 w 1 J 1 j 0.5 0.5 0.5 SC q 0.17593 0 0 -0.17593 317.5482 556.198 cm
816.7708 819.543 m 1242.087 819.543 l 1248.715 819.543 1254.087 824.9156 1254.087
831.543 c 1254.087 1021 l 1254.087 1027.627 1248.715 1033 1242.087 1033 c
816.7708 1033 l 810.1433 1033 804.7708 1027.627 804.7708 1021 c 804.7708 831.543
l 804.7708 824.9156 810.1433 819.543 816.7708 819.543 c h 816.7708 819.543
m S Q /Cs3 cs 0.8196079 0.8745098 0.7960784 sc /Gs7 gs 464.0576 367.1226 m
535.0982 367.1226 l 536.2642 367.1226 537.2093 366.1774 537.2093 365.0114
c 537.2093 354.9474 l 537.2093 353.7814 536.2642 352.8363 535.0982 352.8363
c 464.0576 352.8363 l 462.8916 352.8363 461.9464 353.7814 461.9464 354.9474
c 461.9464 365.0114 l 461.9464 366.1774 462.8916 367.1226 464.0576 367.1226
c h 464.0576 367.1226 m f /Cs2 cs 0.115989 0.691565 0.00241852 sc /Gs6 gs
463.2721 394.3349 m 534.3128 394.3349 l 535.4787 394.3349 536.424 393.3897
536.424 392.2237 c 536.424 382.1597 l 536.424 380.9938 535.4787 380.0486 534.3128
380.0486 c 463.2721 380.0486 l 462.1062 380.0486 461.161 380.9938 461.161
382.1597 c 461.161 392.2237 l 461.161 393.3897 462.1062 394.3349 463.2721
394.3349 c h 463.2721 394.3349 m f /Cs1 cs 0 sc /Gs3 gs q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 42 0 0 -42 861.0725 884.9132 Tm /TT2 1 Tf (Decision Factors) Tj ET Q
q 0.17593 0 0 -0.17593 317.5482 556.198 cm BT 35 0 0 -35 969.9195 952.6647
Tm /TT1 1 Tf (Live-to-Spoof ) Tj ET Q q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 35 0 0 -35 1002.644 993.6447 Tm /TT1 1 Tf [ (T) 92 (ransition) ] TJ
ET Q /Cs2 cs 0.11599 0.69157 0.00242 sc q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 37 0 0 -37 901.7301 1214.439 Tm /TT2 1 Tf (Invariant to the ) Tj ET
Q q 0.17593 0 0 -0.17593 317.5482 556.198 cm BT 37 0 0 -37 949.7561 1259.512
Tm /TT2 1 Tf (classier!) Tj ET Q Q q 462.7656 390.0209 11.7306 10.66419 re
W n /Perceptual ri q 11.7306 0 0 10.66419 462.7656 390.0209 cm /Im9 Do Q Q
q 315.613 314.822 222.7274 231.5239 re W n 7 w 1 J 1 j /Cs2 CS 0 0 0 SC q
0.17593 0 0 -0.17593 317.5482 556.198 cm 844.1712 960.6271 m 890.7785 960.5966
l S Q /Cs2 cs 0 0 0 sc 477.3592 387.2022 m 474.2621 388.3613 l 474.2636 386.0391
l h 477.3592 387.2022 m f 0 J 0 j q 0.17593 0 0 -0.17593 317.5482 556.198
cm 908.3784 960.5851 m 890.7741 953.9966 l 890.7828 967.1966 l h 908.3784
960.5851 m S Q /Cs1 cs 0 sc q 0.17593 0 0 -0.17593 317.5482 556.198 cm BT
35 0 0 -35 975.3291 1127.832 Tm /TT1 1 Tf (Domain Gaps) Tj ET Q 6 w 1 J 1
j [ 6 18 ] 0 d q 0.17593 0 0 -0.17593 317.5482 556.198 cm 876.6083 1119.085
m 909.3564 1118.899 l S Q /Cs2 cs 0 0 0 sc 480.3461 359.3662 m 477.5253 360.4057
l 477.5373 358.2946 l h 480.3461 359.3662 m f 0 J 0 j [] 0 d q 0.17593 0 0 -0.17593 317.5482 556.198
cm 925.3562 1118.808 m 909.3223 1112.899 l 909.3906 1124.899 l h 925.3562
1118.808 m S Q q 0.17593 0 0 -0.17593 317.5482 556.198 cm 860.6086 1119.176
m 876.6425 1125.085 l 876.5742 1113.085 l h 860.6086 1119.176 m S Q Q q 461.9464 362.7425 11.7306 10.66419
re W n /Perceptual ri q 11.7306 0 0 10.66419 461.9464 362.7425 cm /Im9 Do
Q Q q 315.613 314.822 222.7274 231.5239 re W n /Cs1 cs 0 sc q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 55 0 0 -55 254.5943 742.9932 Tm /TT2 1 Tf (Live) Tj ET Q q 0.17593 0 0 -0.17593 317.5482 556.198
cm BT 55 0 0 -55 438.1821 742.9932 Tm /TT2 1 Tf (Spoof) Tj ET Q Q q 0 0 612 792
re W n BT 8.9664 0 0 8.9664 308.862 297.188 Tm /Ty2 1 Tf [ (Figure) -257 (1.)
] TJ ET BT 8.9664 0 0 8.9664 344.282 297.188 Tm /Ty1 1 Tf [ (Cr) 18 (oss-domain)
-257 (F) 90 (AS:) ] TJ ET BT 8.9664 0 0 8.9664 421.649 297.188 Tm /Ty2 1 Tf
[ (\(a\)) -257 (Common) -258 (F) 74 (AS) -257 (solutions) -257 (aim) -258
(to) ] TJ ET BT 8.9664 0 0 8.9664 308.862 286.229 Tm /Ty2 1 Tf [ (remo) 15
(v) 15 (e) -343 (domain-specic) -342 (signals) -343 (and) -343 (mix) -342
(domains) -343 (in) -343 (one) -342 (cluster) 55 (.) ] TJ ET BT 8.9664 0 0 8.9664 308.862 275.27
Tm /Ty2 1 Tf [ (Ho) 25 (we) 25 (v) 15 (er) 40 (,) -259 (we) -257 (empirically)
-257 (sho) 25 (w) -257 (domain-specic) -257 (signals) -257 (still) -257 (e)
15 (xists) ] TJ ET BT 8.9664 0 0 8.9664 308.862 264.311 Tm /Ty2 1 Tf [ (in)
-214 (the) -215 (feature) -214 (space,) -221 (and) -214 (model) -215 (might)
-214 (pick) -214 (domain-specic) -214 (signals) ] TJ ET BT 8.9664 0 0 8.9664 308.862 253.352
Tm /Ty2 1 Tf [ (as) -323 (spurious) -322 (correlation) ] TJ ET /Cs2 cs 1 0
0 sc BT 5.9776 0 0 5.9776 391.346 257.161 Tm /Ty2 1 Tf (1) Tj ET /Cs1 cs 0
sc BT 8.9664 0 0 8.9664 397.726 253.352 Tm /Ty2 1 Tf [ (for) -323 (classication.)
-528 (\(b\)) -322 (Our) -323 (SA-F) 74 (AS) -323 (aims) ] TJ ET BT 8.9664 0 0 8.9664 308.862 242.393
Tm /Ty2 1 Tf [ (to) -247 (retain) -246 (domain) -247 (signal.) -309 (Specically)
65 (,) -247 (we) -247 (train) -246 (a) -247 (feature) -247 (space) -246 (with)
] TJ ET BT 8.9664 0 0 8.9664 308.862 231.434 Tm /Ty2 1 Tf [ (tw) 10 (o) -408
(critical) -409 (properties:) -627 (\(1\)) ] TJ ET BT 8.9664 0 0 8.9664 412.531 231.434
Tm /Ty1 1 Tf (Separability) Tj ET BT 8.9664 0 0 8.9664 459.361 231.434 Tm
/Ty2 1 Tf [ (:) -627 (Samples) -408 (from) -409 (dif) 25 (fer) 20 (-) ] TJ
ET BT 8.9664 0 0 8.9664 308.862 220.475 Tm /Ty2 1 Tf [ (ent) -296 (domains)
-297 (and) -296 (li) 25 (v) 15 (e/spoof) -296 (classes) -296 (are) -297 (well-separated;)
-319 (\(2\)) ] TJ ET BT 8.9664 0 0 8.9664 521.199 220.475 Tm /Ty1 1 Tf (Align-)
Tj ET BT 8.9664 0 0 8.9664 308.862 209.516 Tm /Ty1 1 Tf (ment) Tj ET BT 8.9664 0 0 8.9664 328.283 209.516
Tm /Ty2 1 Tf [ (:) -409 (Li) 25 (v) 15 (e-to-spoof) -299 (transitions) -299
(are) -299 (aligned) -300 (in) -299 (the) -299 (same) -300 (di) 1 (rection)
] TJ ET BT 8.9664 0 0 8.9664 308.862 198.558 Tm /Ty2 1 Tf [ (for) -283 (all)
-284 (domains) 1 (.) -410 (W) 40 (ith) -284 (these) -283 (tw) 10 (o) -283
(properties,) -292 (our) -283 (method) -283 (k) 10 (eeps) -283 (the) ] TJ
ET BT 8.9664 0 0 8.9664 308.862 187.599 Tm /Ty2 1 Tf [ (domain-specic) -250
(signals) -250 (in) 40 (v) 25 (ariant) -250 (to) -250 (the) -250 (decision)
-250 (boundary) 65 (.) ] TJ ET BT 9.9626 0 0 9.9626 308.862 152.731 Tm /Ty2
1 Tf [ (the) -220 (camera) -221 (and) -220 (en) 40 (vironment) -221 (are)
-220 (assumed) -221 (to) -220 (be) -221 (the) -220 (same) -221 (be-) ] TJ
ET BT 9.9626 0 0 9.9626 308.862 140.776 Tm /Ty2 1 Tf [ (tween) -204 (train)
-203 (and) -204 (test.) -295 (This) -203 (assumption,) -213 (ho) 25 (we) 25
(v) 15 (er) 40 (,) -213 (rarely) -204 (holds) ] TJ ET BT 9.9626 0 0 9.9626 308.862 128.821
Tm /Ty2 1 Tf [ (for) -382 (in-the-wild) -383 (applications,) ] TJ ET BT 9.9626 0 0 9.9626 427.149 128.821
Tm /Ty8 1 Tf [ (e) 15 (.g) ] TJ ET BT 9.9626 0 0 9.9626 438.895 128.821 Tm
/Ty2 1 Tf [ (.,) -415 (mobile) -383 (f) 10 (ace) -382 (unlock) -383 (and)
] TJ ET BT 9.9626 0 0 9.9626 308.862 116.866 Tm /Ty2 1 Tf [ (sensor) 20 (-in)
40 (v) 25 (ariant) -288 (ID) -289 (v) 15 (erication.) -425 (F) 15 (ace) -288
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([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 429.8379 643.957 Tm /Ty2
1 Tf (33) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 439.8005 643.957 Tm /Ty2
1 Tf [ (]) -469 (to) -469 (learn) -469 (representations) ] TJ ET BT 9.9626 0 0 9.9626 308.862 632.002
Tm /Ty2 1 Tf [ (that) -444 (force) -444 (samples) -444 (from) -444 (the) -444
(same) -444 (domain) -444 (and) -444 (the) -444 (same) ] TJ ET BT 9.9626 0 0 9.9626 308.862 620.047
Tm /Ty2 1 Tf [ (li) 25 (v) 15 (e/spoof) -289 (labels) -289 (to) -289 (form)
-289 (a) -289 (compact) -289 (cluster) 55 (.) -427 (T) 80 (o) -289 (achie)
25 (v) 15 (e) -289 (the) ] TJ ET BT 9.9626 0 0 9.9626 308.862 608.092 Tm /Ty2
1 Tf [ (alignment,) -297 (we) -288 (de) 25 (vise) -287 (a) -288 (no) 15 (v)
15 (el) -288 (Project) 1 (ed) -288 (Gradient) -288 (optimiza-) ] TJ ET BT
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-334 (transition) -334 (in) 40 (v) 25 (ariant) -334 (to) ] TJ ET BT 9.9626 0 0 9.9626 308.862 572.226
Tm /Ty2 1 Tf [ (the) -259 (domain) -260 (v) 25 (ariance.) -337 (W) 40 (ith)
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(tw) 10 (o) -224 (s) 1 (ymmetric) -224 (half-spaces:) -297 (one) -224 (for)
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(e) -287 (and) -287 (one) -287 (for) -287 (spoof) -287 (\(see) -287 (Fig.)
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(6) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 442.7494 548.316 Tm /Ty2 1 Tf
[ (\).) -421 (Domain) -287 (v) 25 (ariations) -287 (will) ] TJ ET BT 9.9626 0 0 9.9626 308.862 536.361
Tm /Ty2 1 Tf [ (manifest) -277 (inside) -277 (the) -277 (half-spaces) -277
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25 (v) 15 (e/spoof) -250 (classier) 55 (.) ] TJ ET BT 9.9626 0 0 9.9626 320.817 512.451
Tm /Ty2 1 Tf [ (W) 80 (e) -250 (summarize) -250 (our) -250 (contrib) 20 (utions)
-250 (as) -250 (three-fold:) ] TJ ET BT 9.9626 0 0 9.9626 320.319 500.495
Tm /Ty2 1 Tf Tj ET BT 9.9626 0 0 9.9626 328.7872 500.495 Tm /Ty2 1 Tf
[ (W) 80 (e) -270 (of) 25 (fer) -270 (a) -270 (ne) 25 (w) -269 (perspecti)
25 (v) 15 (e) -270 (for) -270 (cross-domain) -270 (F) 74 (AS.) -270 (In-)
] TJ ET BT 9.9626 0 0 9.9626 328.787 488.54 Tm /Ty2 1 Tf [ (stead) -376 (of)
-375 (remo) 15 (ving) -376 (the) -376 (domain) -375 (signal,) -407 (we) -376
(propose) -376 (to) ] TJ ET BT 9.9626 0 0 9.9626 328.787 476.585 Tm /Ty2 1
Tf [ (maintain) -271 (it) -271 (and) -272 (design) -271 (the) -271 (feature)
-271 (space) -271 (based) -272 (on) -271 (sep-) ] TJ ET BT 9.9626 0 0 9.9626 328.787 464.63
Tm /Ty2 1 Tf [ (arability) -250 (and) -250 (alignment;) ] TJ ET BT 9.9626 0 0 9.9626 320.319 452.675
Tm /Ty2 1 Tf Tj ET BT 9.9626 0 0 9.9626 328.7872 452.675 Tm /Ty2 1 Tf
[ (W) 80 (e) -241 -242 (systematically) -241 (e) 15 (xploit) -241 (the)
-241 (domain-v) 25 (ariant) -242 (rep-) ] TJ ET BT 9.9626 0 0 9.9626 328.787 440.72
Tm /Ty2 1 Tf [ (resentation) -418 (learning) -418 (by) -418 (combining) -419
(contrasti) 25 (v) 15 (e) -418 (learn-) ] TJ ET BT 9.9626 0 0 9.9626 328.787 428.764
Tm /Ty2 1 Tf [ (ing) -224 (and) -225 (ef) 25 (fecti) 25 (v) 15 (ely) -224
(optimizing) -224 (in) 40 (v) 25 (ariant) -224 (risk) -225 (minimiza-) ] TJ
ET BT 9.9626 0 0 9.9626 328.787 416.809 Tm /Ty2 1 Tf [ (tion) -397 (\(IRM\))
-397 (through) -397 (the) -397 (projected) -398 (gradient) -397 (algorithm)
] TJ ET BT 9.9626 0 0 9.9626 328.787 404.854 Tm /Ty2 1 Tf [ (for) -250 (cross-domain)
-250 (F) 74 (AS;) ] TJ ET BT 9.9626 0 0 9.9626 320.319 392.899 Tm /Ty2 1 Tf
Tj ET BT 9.9626 0 0 9.9626 328.7872 392.899 Tm /Ty2 1 Tf [ (W) 80 (e)
-468 (achie) 25 (v) 15 (e) -469 (state-of-the-art) -468 (performance) -468
(on) -469 (widely-) ] TJ ET BT 9.9626 0 0 9.9626 328.787 380.944 Tm /Ty2 1
Tf [ (used) -401 (cross-domain) -401 (F) 74 (AS) -401 (benchmark,) -439 (and)
-402 (pro) 15 (vide) -401 (in-) ] TJ ET BT 9.9626 0 0 9.9626 328.787 368.988
Tm /Ty2 1 Tf [ (depth) -415 (analysis) -415 (and) -416 (insights) -415 (on)
-415 (ho) 25 (w) -415 (separability) -416 (and) ] TJ ET BT 9.9626 0 0 9.9626 328.787 357.033
Tm /Ty2 1 Tf [ (alignment) -250 (lead) -250 (to) -250 (the) -250 (performance)
-250 (boost.) ] TJ ET BT 11.9552 0 0 11.9552 308.862 339.625 Tm /Ty1 1 Tf
[ (2.) -250 (Related) -250 (W) 75 (ork) ] TJ ET BT 9.9626 0 0 9.9626 308.862 322.938
Tm /Ty1 1 Tf [ (F) 25 (ace) -199 (Anti-Spoong) ] TJ ET BT 9.9626 0 0 9.9626 393.708 322.938
Tm /Ty2 1 Tf [ (F) 15 (ace) -199 (anti-spoong) -199 (attracts) -198 (gro)
25 (wing) -199 (at-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 310.983 Tm /Ty2
1 Tf [ (tention) -345 (in) -345 (se) 25 (v) 15 (eral) -346 (thri) 25 (ving)
-345 (directions.) -595 (Early) -346 (w) 10 (orks) -345 (e) 15 (xploit) ]
TJ ET BT 9.9626 0 0 9.9626 308.862 299.028 Tm /Ty2 1 Tf [ (spontaneous) -244
(human) -244 (beha) 20 (viors) -245 (\() ] TJ ET BT 9.9626 0 0 9.9626 434.386 299.028
Tm /Ty8 1 Tf [ (e) 15 (.g) ] TJ ET BT 9.9626 0 0 9.9626 446.132 299.028 Tm
/Ty2 1 Tf [ (.,) -245 (e) 15 (ye) -245 (blinking,) -245 (head) -244 (mo-)
] TJ ET BT 9.9626 0 0 9.9626 308.862 287.072 Tm /Ty2 1 Tf [ (tion\)) -289
([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 333.8781 287.072 Tm /Ty2
1 Tf (36) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 343.8407 287.072 Tm /Ty2
1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 347.8855 287.072 Tm /Ty2
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1 Tf [ (]) -290 (or) -289 (predened) -289 (mo) 15 (v) 15 (ements) -290 (\()
] TJ ET BT 9.9626 0 0 9.9626 472.005 287.072 Tm /Ty8 1 Tf [ (e) 15 (.g) ]
TJ ET BT 9.9626 0 0 9.9626 483.751 287.072 Tm /Ty2 1 Tf [ (.,) -299 (head-turning,)
] TJ ET BT 9.9626 0 0 9.9626 308.862 275.117 Tm /Ty2 1 Tf [ (e) 15 (xpression)
-330 (changes\)) -331 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 396.6325 275.117
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Tm /Ty2 1 Tf [ (].) -551 (Later) 40 (,) -350 (hand-crafted) -330 (features)
-331 (are) ] TJ ET BT 9.9626 0 0 9.9626 308.862 263.162 Tm /Ty2 1 Tf [ (utilized)
-326 (to) -325 (describe) -326 (spoof) -326 (patterns,) ] TJ ET BT 9.9626 0 0 9.9626 452.276 263.162
Tm /Ty8 1 Tf [ (e) 15 (.g) ] TJ ET BT 9.9626 0 0 9.9626 464.022 263.162 Tm
/Ty2 1 Tf [ (.,) -345 (LBP) -325 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 497.2672 263.162
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Tm /Ty2 1 Tf (17) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 516.505 263.162
Tm /Ty2 1 Tf [ (],) -344 (HoG) ] TJ ET BT 9.9626 0 0 9.9626 308.862 251.207
Tm /Ty2 1 Tf ([) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 312.1795 251.207
Tm /Ty2 1 Tf (17) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 322.1421 251.207
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 326.1371 251.207
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Tm /Ty2 1 Tf [ (]) -282 (and) -281 (SIFT) -282 ([) ] TJ ET /Cs2 cs 0 0 1 sc
BT 9.9626 0 0 9.9626 386.0223 251.207 Tm /Ty2 1 Tf (55) Tj ET /Cs1 cs 0 sc
BT 9.9626 0 0 9.9626 395.9849 251.207 Tm /Ty2 1 Tf [ (]) -281 (features.)
-405 (Recently) 65 (,) -290 (deep) -281 (neural) -282 (net-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 239.252
Tm /Ty2 1 Tf [ (w) 10 (orks) -352 (ha) 20 (v) 15 (e) -352 (been) -352 (applied)
-352 (to) -352 (f) 10 (ace) -352 (anti-spoong.) -617 (There) -352 (are) ]
TJ ET BT 9.9626 0 0 9.9626 308.862 227.296 Tm /Ty2 1 Tf [ (classication-based)
-329 (methods) -329 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 430.5253 227.296
Tm /Ty2 1 Tf (47) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 440.4879 227.296
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 444.7917 227.296
Tm /Ty2 1 Tf (66) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 454.7543 227.296
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 459.0681 227.296
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Tm /Ty2 1 Tf [ (methods) -334 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 349.2703 215.341
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Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 358.5853 215.341
Tm /Ty2 1 Tf (35) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 368.5479 215.341
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 372.8916 215.341
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Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 387.1979 215.341
Tm /Ty2 1 Tf (76) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 397.1605 215.341
Tm /Ty2 1 Tf [ (],) -354 (and) -334 (generati) 25 (v) 15 (e) -334 (models)
-333 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 504.0493 215.341 Tm
/Ty2 1 Tf (31) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 514.0119 215.341 Tm
/Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 518.3556 215.341
Tm /Ty2 1 Tf (46) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 528.3182 215.341
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 532.6618 215.341
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Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 308.862 203.386
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Tm /Ty2 1 Tf [ (].) -363 (In) -268 (addition,) -272 (the) -267 (vision) -268
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Tm /Ty2 1 Tf [ (ing) -250 (performance) -250 (in) -250 (tackling) -250 (F)
74 (AS) -250 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 445.0906 191.431
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Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 458.839 191.431
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Tm /Ty2 1 Tf (].) Tj ET BT 9.9626 0 0 9.9626 308.862 176.641 Tm /Ty1 1 Tf
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Tm /Ty2 1 Tf [ (Recently) 65 (,) -238 (se) 25 (v) 15 (eral) -236 (w) 10 (orks)
-235 (e) 15 (xplore) -236 (learn-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 164.686
Tm /Ty2 1 Tf [ (ing) -342 (F) 74 (AS) -341 (models) -342 (from) -341 (multiple)
-342 (domains) -342 (t) 1 (hat) -342 (generalize) -342 (to) ] TJ ET BT 9.9626 0 0 9.9626 308.862 152.731
Tm /Ty2 1 Tf [ (unseen) -245 (ones.) -309 (Some) -245 (methods) -245 ([) ]
TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 427.4568 152.731 Tm /Ty2 1 Tf
(15) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 437.4194 152.731 Tm /Ty2 1 Tf
(,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 441.1255 152.731 Tm /Ty2 1
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Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 454.7942 152.731 Tm /Ty2
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1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 468.4629 152.731 Tm /Ty2
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1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 482.1315 152.731 Tm /Ty2
1 Tf (80) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 492.0941 152.731 Tm /Ty2
1 Tf [ (]) -245 (require) -246 (data) ] TJ ET BT 9.9626 0 0 9.9626 308.862 140.776
Tm /Ty2 1 Tf [ (from) -419 (the) -420 (tar) 18 (get) -419 (domain) -420 (to)
-419 (adapt) -420 (the) -419 (model) -420 (\() ] TJ ET BT 9.9626 0 0 9.9626 495.958 140.776
Tm /Ty8 1 Tf (i.e) Tj ET BT 9.9626 0 0 9.9626 505.642 140.776 Tm /Ty2 1 Tf
[ (.,) -462 (domain) ] TJ ET BT 9.9626 0 0 9.9626 308.862 128.82 Tm /Ty2 1
Tf [ (adaptation\),) -242 (while) -241 (others) -240 ([) ] TJ ET /Cs2 cs 0
0 1 sc BT 9.9626 0 0 9.9626 413.1804 128.82 Tm /Ty2 1 Tf (30) Tj ET /Cs1 cs
0 sc BT 9.9626 0 0 9.9626 423.143 128.82 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0
0 1 sc BT 9.9626 0 0 9.9626 426.7694 128.82 Tm /Ty2 1 Tf (34) Tj ET /Cs1 cs
0 sc BT 9.9626 0 0 9.9626 436.732 128.82 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0
0 1 sc BT 9.9626 0 0 9.9626 440.3584 128.82 Tm /Ty2 1 Tf (58) Tj ET /Cs1 cs
0 sc BT 9.9626 0 0 9.9626 450.321 128.82 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0
0 1 sc BT 9.9626 0 0 9.9626 453.9473 128.82 Tm /Ty2 1 Tf (60) Tj ET /Cs1 cs
0 sc BT 9.9626 0 0 9.9626 463.9099 128.82 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0
0 1 sc BT 9.9626 0 0 9.9626 467.5363 128.82 Tm /Ty2 1 Tf (63) Tj ET /Cs1 cs
0 sc BT 9.9626 0 0 9.9626 477.4989 128.82 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0
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0 sc BT 9.9626 0 0 9.9626 491.0879 128.82 Tm /Ty2 1 Tf [ (]) -240 (learn)
-241 (shared) ] TJ ET BT 9.9626 0 0 9.9626 308.862 116.865 Tm /Ty2 1 Tf [
(features) -324 (based) -325 (on) -324 (adv) 15 (ersarial) -324 (training)
-325 (and) -324 (triplet) -324 (loss) -325 (\() ] TJ ET BT 9.9626 0 0 9.9626 530.447 116.865
Tm /Ty8 1 Tf (i.e) Tj ET BT 9.9626 0 0 9.9626 540.131 116.865 Tm /Ty2 1 Tf
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ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 486.1365 104.91 Tm /Ty2 1 Tf (61)
Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 496.0991 104.91 Tm /Ty2 1 Tf (,) Tj
ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 499.7155 104.91 Tm /Ty2 1 Tf (71)
Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 509.6781 104.91 Tm /Ty2 1 Tf [ (])
-240 (e) 15 (xplore) ] TJ ET BT 9.9626 0 0 9.9626 308.862 92.955 Tm /Ty2 1
Tf [ (meta-learning) -266 (to) -267 (simulate) -266 (the) -267 (domain) -266
(shift) -267 (at) -266 (training) -267 (time.) ] TJ ET BT 9.9626 0 0 9.9626 308.862 81
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-236 (the) -237 (focus) -236 (of) -237 (machine) -236 (learning) -237 (for)
] TJ ET BT 9.9626 0 0 9.9626 50.112 647.427 Tm /Ty2 1 Tf [ (decades) -273
([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 87.68096 647.427 Tm /Ty2
1 Tf (8) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 92.66226 647.427 Tm /Ty2
1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 96.59749 647.427 Tm /Ty2
1 Tf (9) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 101.5788 647.427 Tm /Ty2
1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 105.514 647.427 Tm /Ty2
1 Tf (28) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 115.4766 647.427 Tm /Ty2
1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 119.4218 647.427 Tm /Ty2
1 Tf (64) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 129.3844 647.427 Tm /Ty2
1 Tf [ (]) -273 (and) -273 (is) -272 (also) -273 (one) -273 (of) -273 (the)
-273 (k) 10 (e) 15 (ys) -273 (to) -273 (the) -273 (suc-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 635.472
Tm /Ty2 1 Tf [ (cess) -200 (of) -201 (domain) -200 (generalization.) -294
(Along) -200 (this) -200 (line,) -211 (k) 10 (ernel-based) ] TJ ET BT 9.9626 0 0 9.9626 50.112 623.517
Tm /Ty2 1 Tf [ (methods) -361 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 90.7893 623.517
Tm /Ty2 1 Tf (5) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 95.7706 623.517 Tm
/Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 100.2936 623.517
Tm /Ty2 1 Tf (18) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 110.2562 623.517
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 114.7892 623.517
Tm /Ty2 1 Tf (24) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 124.7518 623.517
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 129.2748 623.517
Tm /Ty2 1 Tf (26) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 139.2374 623.517
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 143.7604 623.517
Tm /Ty2 1 Tf (40) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 153.723 623.517
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 158.2461 623.517
Tm /Ty2 1 Tf (51) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 168.2087 623.517
Tm /Ty2 1 Tf [ (]) -362 (propose) -361 (to) -361 (learn) -361 (a) -362 (domain-)
] TJ ET BT 9.9626 0 0 9.9626 50.112 611.561 Tm /Ty2 1 Tf [ (in) 40 (v) 25
(ariant) -342 (k) 10 (ernel) -341 (from) -342 (the) -342 (traini) 1 (ng) -342
(data.) -585 (Domain) -342 (adv) 15 (ersar) 20 (-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 599.606
Tm /Ty2 1 Tf [ (ial) -350 (learning) -349 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT
9.9626 0 0 9.9626 103.0034 599.606 Tm /Ty2 1 Tf (19) Tj ET /Cs1 cs 0 sc BT
9.9626 0 0 9.9626 112.966 599.606 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc
BT 9.9626 0 0 9.9626 117.4193 599.606 Tm /Ty2 1 Tf (20) Tj ET /Cs1 cs 0 sc
BT 9.9626 0 0 9.9626 127.3819 599.606 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1
sc BT 9.9626 0 0 9.9626 131.8252 599.606 Tm /Ty2 1 Tf (25) Tj ET /Cs1 cs 0
sc BT 9.9626 0 0 9.9626 141.7878 599.606 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0
0 1 sc BT 9.9626 0 0 9.9626 146.2411 599.606 Tm /Ty2 1 Tf (30) Tj ET /Cs1
cs 0 sc BT 9.9626 0 0 9.9626 156.2037 599.606 Tm /Ty2 1 Tf (,) Tj ET /Cs2
cs 0 0 1 sc BT 9.9626 0 0 9.9626 160.647 599.606 Tm /Ty2 1 Tf (40) Tj ET /Cs1
cs 0 sc BT 9.9626 0 0 9.9626 170.6096 599.606 Tm /Ty2 1 Tf (,) Tj ET /Cs2
cs 0 0 1 sc BT 9.9626 0 0 9.9626 175.0629 599.606 Tm /Ty2 1 Tf (42) Tj ET
/Cs1 cs 0 sc BT 9.9626 0 0 9.9626 185.0255 599.606 Tm /Ty2 1 Tf (,) Tj ET
/Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 189.4688 599.606 Tm /Ty2 1 Tf (56) Tj
ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 199.4314 599.606 Tm /Ty2 1 Tf (,) Tj
ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 203.8847 599.606 Tm /Ty2 1 Tf (60)
Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 213.8473 599.606 Tm /Ty2 1 Tf (,)
Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 218.2907 599.606 Tm /Ty2 1 Tf
(72) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 228.2533 599.606 Tm /Ty2 1 Tf
[ (]) -350 (adv) 15 (ersarially) ] TJ ET BT 9.9626 0 0 9.9626 50.112 587.651
Tm /Ty2 1 Tf [ (trains) -229 (the) -228 (generator) -229 (and) -229 (discriminator)
-229 (while) -228 (the) -229 (generator) -229 (is) ] TJ ET BT 9.9626 0 0 9.9626 50.112 575.696
Tm /Ty2 1 Tf [ (trained) -341 (to) -340 (fool) -341 (the) -341 (discriminator)
-341 (to) -340 (learn) -341 (domain) -341 (in) 40 (v) 25 (ariant) ] TJ ET
BT 9.9626 0 0 9.9626 50.112 563.741 Tm /Ty2 1 Tf [ (feature) -246 (representations.)
-308 (Recently) 65 (,) -247 (In) 40 (v) 25 (ariant) -246 (Risk) -246 (Minimiza-)
] TJ ET BT 9.9626 0 0 9.9626 50.112 551.785 Tm /Ty2 1 Tf [ (tion) -325 (\(IRM\))
-324 (and) -325 (its) -325 (v) 25 (ariants) -324 ([) ] TJ ET /Cs2 cs 0 0 1
sc BT 9.9626 0 0 9.9626 165.6483 551.785 Tm /Ty2 1 Tf (1) Tj ET /Cs1 cs 0
sc BT 9.9626 0 0 9.9626 170.6296 551.785 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0
0 1 sc BT 9.9626 0 0 9.9626 174.9135 551.785 Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs
0 sc BT 9.9626 0 0 9.9626 179.8948 551.785 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs
0 0 1 sc BT 9.9626 0 0 9.9626 184.1787 551.785 Tm /Ty2 1 Tf (14) Tj ET /Cs1
cs 0 sc BT 9.9626 0 0 9.9626 194.1413 551.785 Tm /Ty2 1 Tf (,) Tj ET /Cs2
cs 0 0 1 sc BT 9.9626 0 0 9.9626 198.4252 551.785 Tm /Ty2 1 Tf (37) Tj ET
/Cs1 cs 0 sc BT 9.9626 0 0 9.9626 208.3878 551.785 Tm /Ty2 1 Tf (,) Tj ET
/Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 212.6717 551.785 Tm /Ty2 1 Tf (50) Tj
ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 222.6343 551.785 Tm /Ty2 1 Tf (,) Tj
ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 226.9083 551.785 Tm /Ty2 1 Tf (56)
Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 236.8709 551.785 Tm /Ty2 1 Tf (,)
Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 241.1548 551.785 Tm /Ty2 1 Tf
(62) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 251.1174 551.785 Tm /Ty2 1 Tf
[ (]) -325 (seek) -325 (to) ] TJ ET BT 9.9626 0 0 9.9626 50.112 539.83 Tm
/Ty2 1 Tf [ (directly) -197 (enforce) -197 (the) -198 (optimal) -197 (classier)
-197 (on) -197 (top) -197 (of) -198 (the) -197 (represen-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 527.875
Tm /Ty2 1 Tf [ (tation) -337 (space) -337 (to) -337 (be) -337 (the) -337 (same)
-337 (across) -337 (all) -337 (domains.) -572 (Ho) 25 (we) 25 (v) 15 (er)
40 (,) ] TJ ET BT 9.9626 0 0 9.9626 50.112 515.92 Tm /Ty2 1 Tf [ (IRM) -326
(is) -327 (kno) 25 (wn) -326 (to) -327 (be) -326 (hard) -327 (to) -326 (optimize)
-327 (and) -326 (can) -327 (f) 10 (ail) -326 (in) -327 (non-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 503.965
Tm /Ty2 1 Tf [ (linear) -345 (optimization) -345 ([) ] TJ ET /Cs2 cs 0 0 1
sc BT 9.9626 0 0 9.9626 133.3595 503.965 Tm /Ty2 1 Tf (32) Tj ET /Cs1 cs 0
sc BT 9.9626 0 0 9.9626 143.3221 503.965 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0
0 1 sc BT 9.9626 0 0 9.9626 147.7455 503.965 Tm /Ty2 1 Tf (57) Tj ET /Cs1
cs 0 sc BT 9.9626 0 0 9.9626 157.7081 503.965 Tm /Ty2 1 Tf [ (].) -596 (In)
-345 (this) -345 (paper) 40 (,) -369 (we) -345 (propose) -346 (an) ] TJ ET
BT 9.9626 0 0 9.9626 50.112 492.01 Tm /Ty2 1 Tf [ (equi) 25 (v) 25 (alent)
-298 (objecti) 25 (v) 15 (e) -298 (\(PG-IRM\)) -297 (which) -298 (is) -298
(easier) -298 (to) -298 (optimize) ] TJ ET BT 9.9626 0 0 9.9626 50.112 480.054
Tm /Ty2 1 Tf [ (and) -250 (achie) 25 (v) 15 (e) -250 (strong) -250 (performance.)
] TJ ET BT 11.9552 0 0 11.9552 50.112 463.563 Tm /Ty1 1 Tf [ (3.) -250 (Method)
] TJ ET BT 9.9626 0 0 9.9626 62.067 449.711 Tm /Ty2 1 Tf [ (W) 80 (e) -233
(formally) -233 (introduce) -234 (the) -233 (ne) 25 (w) -233 (learning) -233
(frame) 25 (w) 10 (ork,) ] TJ ET BT 9.9626 0 0 9.9626 270.352 449.711 Tm /Ty8
1 Tf [ (F) 115 (AS) ] TJ ET BT 9.9626 0 0 9.9626 50.112 437.755 Tm /Ty8 1
Tf [ (with) -481 (separ) 15 (ability) -481 (and) -480 (alignment) ] TJ ET
BT 9.9626 0 0 9.9626 188.862 437.755 Tm /Ty2 1 Tf (\(dubbed) Tj ET BT 9.9626 0 0 9.9626 226.299 437.755
Tm /Ty1 1 Tf [ (SA-F) 90 (AS) ] TJ ET BT 9.9626 0 0 9.9626 260.272 437.755
Tm /Ty2 1 Tf [ (\).) -481 (The) ] TJ ET BT 9.9626 0 0 9.9626 50.112 425.8
Tm /Ty2 1 Tf [ (goal) -367 (is) -368 (to) -367 (produce) -367 (a) -368 (feature)
-367 (space) -368 (with) -367 (tw) 10 (o) -367 (critical) -368 (prop-) ] TJ
ET BT 9.9626 0 0 9.9626 50.112 413.845 Tm /Ty2 1 Tf [ (erties:) -309 (\(1\))
] TJ ET BT 9.9626 0 0 9.9626 91.63 413.845 Tm /Ty8 1 Tf [ (Separ) 15 (ability)
] TJ ET BT 9.9626 0 0 9.9626 140.188 413.845 Tm /Ty2 1 Tf [ (:) -309 (W) 80
(e) -248 (encourage) -249 (samples) -248 (from) -248 (dif) 25 (fer) 20 (-)
] TJ ET BT 9.9626 0 0 9.9626 50.112 401.89 Tm /Ty2 1 Tf [ (ent) -211 (domains)
-211 (and) -211 (from) -211 (dif) 25 (ferent) -211 (classes) -212 (to) -211
(be) -211 (well-separated;) ] TJ ET BT 9.9626 0 0 9.9626 50.112 389.935 Tm
/Ty2 1 Tf (\(2\)) Tj ET BT 9.9626 0 0 9.9626 65.567 389.935 Tm /Ty8 1 Tf (Alignment)
Tj ET BT 9.9626 0 0 9.9626 106.703 389.935 Tm /Ty2 1 Tf [ (:) -581 (Li) 25
(v) 15 (e-to-spoof) -385 (transition) ] TJ ET /Cs2 cs 1 0 0 sc BT 6.9738 0 0 6.9738 211.121 393.55
Tm /Ty2 1 Tf (3) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 218.945 389.935 Tm
/Ty2 1 Tf [ (is) -385 (aligned) -386 (in) -385 (the) ] TJ ET BT 9.9626 0 0 9.9626 50.112 377.98
Tm /Ty2 1 Tf [ (same) -282 (direction) -281 (for) -282 (all) -282 (domains.)
-405 (These) -281 (tw) 10 (o) -282 (properties) -282 (w) 10 (ork) ] TJ ET
BT 9.9626 0 0 9.9626 50.112 366.024 Tm /Ty2 1 Tf (jointly:) Tj ET BT 9.9626 0 0 9.9626 82.614 366.024
Tm /Ty8 1 Tf [ (separ) 15 (ability) ] TJ ET BT 9.9626 0 0 9.9626 132.867 366.024
Tm /Ty2 1 Tf [ (ensures) -281 (the) -281 (a) 15 (w) 10 (areness) -282 (of)
-281 (domain) -281 (v) 25 (ari-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 354.069
Tm /Ty2 1 Tf [ (ance) -233 (in) -233 (the) -233 (feature) -233 (space;) ]
TJ ET BT 9.9626 0 0 9.9626 152.498 354.069 Tm /Ty8 1 Tf (alignment) Tj ET
BT 9.9626 0 0 9.9626 194.848 354.069 Tm /Ty2 1 Tf [ (encourages) -233 (the)
-233 (domain) ] TJ ET BT 9.9626 0 0 9.9626 50.112 342.114 Tm /Ty2 1 Tf [ (v)
25 (ariance) -250 (to) -250 (be) -250 (in) 40 (v) 25 (ariant) -250 (to) -250
(its) -250 (li) 25 (v) 15 (e-vs-spoof) -250 (h) 5 (yperplane.) ] TJ ET BT
9.9626 0 0 9.9626 62.067 330.159 Tm /Ty2 1 Tf [ (This) -297 (section) -298
(is) -297 (structured) -297 (as) -298 (f) 1 (o) -1 (l) 1 (lo) 25 (ws:) -405
(Sec.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 233.872 330.159 Tm /Ty2
1 Tf (3.1) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 249.2941 330.159 Tm /Ty2
1 Tf (describes) Tj ET BT 9.9626 0 0 9.9626 50.112 318.204 Tm /Ty2 1 Tf [
(the) -458 (problem) -457 (setup,) -510 (follo) 25 (wed) -457 (by) -458 (the)
-458 (algori) 1 (thm) -458 (design) -458 (of) ] TJ ET BT 9.9626 0 0 9.9626 50.112 306.249
Tm /Ty2 1 Tf [ (separability) -395 (\(Sec.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 124.6621 306.249
Tm /Ty2 1 Tf (3.2) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 137.1154 306.249
Tm /Ty2 1 Tf [ (\)) -395 (and) -395 (alignment) -395 (\(Sec.) ] TJ ET /Cs2
cs 1 0 0 sc BT 9.9626 0 0 9.9626 230.6044 306.249 Tm /Ty2 1 Tf (3.3) Tj ET
/Cs1 cs 0 sc BT 9.9626 0 0 9.9626 243.0577 306.249 Tm /Ty2 1 Tf [ (\).) -745
(Finally) 65 (,) ] TJ ET BT 9.9626 0 0 9.9626 50.112 294.293 Tm /Ty2 1 Tf
(Sec.) Tj ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 69.47929 294.293 Tm /Ty2
1 Tf (3.4) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 84.42319 294.293 Tm /Ty2
1 Tf [ (summarizes) -250 (the) -250 (training) -250 (and) -250 (inference)
-250 (processes.) ] TJ ET BT 10.9589 0 0 10.9589 50.112 278.953 Tm /Ty1 1
Tf [ (3.1.) -250 (Pr) 18 (oblem) -250 (Setup) ] TJ ET BT 9.9626 0 0 9.9626 62.067 263.855
Tm /Ty2 1 Tf [ (W) 80 (e) -484 (start) -484 (by) -485 (dening) -484 (the)
-484 (setting) -484 (of) -485 (the) -484 (cross-domain) ] TJ ET BT 9.9626 0 0 9.9626 50.112 251.899
Tm /Ty2 1 Tf [ (F) 74 (AS) -429 (problem.) -848 (W) 80 (e) -429 (denote) -429
(by) ] TJ ET BT 9.9626 0 0 9.9626 178.446 251.899 Tm /Ty10 1 Tf (X) Tj ET
BT 9.9626 0 0 9.9626 193.085 251.899 Tm /Ty11 1 Tf (=) Tj ET BT 9.9626 0 0 9.9626 206.908 251.899
Tm /Ty12 1 Tf (R) Tj ET BT 6.9738 0 0 6.9738 214.103 255.515 Tm /Ty13 1 Tf
(d) Tj ET BT 9.9626 0 0 9.9626 223.025 251.899 Tm /Ty2 1 Tf [ (the) -429 (input)
-429 (space) ] TJ ET BT 9.9626 0 0 9.9626 50.112 239.944 Tm /Ty2 1 Tf (and)
Tj ET BT 9.9626 0 0 9.9626 67.772 239.944 Tm /Ty10 1 Tf (Y) Tj ET BT 9.9626 0 0 9.9626 79.468 239.944
Tm /Ty11 1 Tf (=) Tj ET BT 9.9626 0 0 9.9626 91.435 239.944 Tm /Ty10 1 Tf
({) Tj ET BT 9.9626 0 0 9.9626 96.417 239.944 Tm /Ty11 1 Tf (0) Tj ET BT 9.9626 0 0 9.9626 103.889 239.944
Tm /Ty2 1 Tf [ (\(li) 25 (v) 15 (e\)) ] TJ ET BT 9.9626 0 0 9.9626 125.069 239.944
Tm /Ty14 1 Tf (,) Tj ET BT 9.9626 0 0 9.9626 129.497 239.944 Tm /Ty11 1 Tf
(1) Tj ET BT 9.9626 0 0 9.9626 136.969 239.944 Tm /Ty2 1 Tf (\(spoof\)) Tj
ET BT 9.9626 0 0 9.9626 165.741 239.944 Tm /Ty10 1 Tf (}) Tj ET BT 9.9626 0 0 9.9626 173.996 239.944
Tm /Ty2 1 Tf [ (the) -329 (output) -328 (space.) -546 (A) -329 (learner) ]
TJ ET BT 9.9626 0 0 9.9626 50.112 227.989 Tm /Ty2 1 Tf [ (is) -385 (gi) 25
(v) 15 (en) -386 (access) -385 (to) -385 (a) -386 (set) -385 (of) -385 (training)
-386 (data) -385 (from) ] TJ ET BT 9.9626 0 0 9.9626 240.831 227.989 Tm /Ty14
1 Tf (E) Tj ET BT 9.9626 0 0 9.9626 252.599 227.989 Tm /Ty2 1 Tf (domains)
Tj ET BT 9.9626 0 0 9.9626 50.112 216.034 Tm /Ty10 1 Tf (E) Tj ET BT 9.9626 0 0 9.9626 61.401 216.034
Tm /Ty11 1 Tf (=) Tj ET BT 9.9626 0 0 9.9626 74.289 216.034 Tm /Ty10 1 Tf
({) Tj ET BT 9.9626 0 0 9.9626 79.27 216.034 Tm /Ty14 1 Tf (e) Tj ET BT 0.0004
Tc 6.9738 0 0 6.9738 83.909 219.649 Tm /Ty15 1 Tf (\(1\)) Tj 0 Tc ET BT 0.1678
Tc 9.9626 0 0 9.9626 94.605 216.034 Tm /Ty14 1 Tf (,e) Tj 0 Tc ET BT 0.0004
Tc 6.9738 0 0 6.9738 103.672 219.649 Tm /Ty15 1 Tf (\(2\)) Tj 0 Tc ET BT 0.1678
Tc 9.9626 0 0 9.9626 114.368 216.034 Tm /Ty14 1 Tf [ (,.) 167 (.) 167 (,)
1 (e) ] TJ 0 Tc ET BT 6.9738 0 0 6.9738 133.397 219.649 Tm /Ty15 1 Tf (\()
Tj ET BT 6.9738 0 0 6.9738 136.51 219.649 Tm /Ty13 1 Tf (E) Tj ET BT 6.9738 0 0 6.9738 142.743 219.649
Tm /Ty15 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 146.354 216.034 Tm /Ty10 1 Tf
(}) Tj ET BT 9.9626 0 0 9.9626 155.107 216.034 Tm /Ty2 1 Tf [ (and) -379 (is)
-378 (e) 25 (v) 25 (aluated) -379 (on) -378 (test) -379 (domain) ] TJ ET BT
9.9626 0 0 9.9626 50.112 204.079 Tm /Ty14 1 Tf (e) Tj ET BT 6.9738 0 0 6.9738 54.751 207.694
Tm /Ty17 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 59.331 204.079 Tm /Ty2 1 Tf [
(.) -516 (Let) ] TJ ET BT 9.9626 0 0 9.9626 83.417 204.079 Tm /Ty14 1 Tf (e)
Tj ET BT 6.9738 0 0 6.9738 88.056 202.584 Tm /Ty13 1 Tf (i) Tj ET BT 9.9626 0 0 9.9626 94.547 204.079
Tm /Ty2 1 Tf [ (as) -319 (the) -318 (domain) -319 (label) -319 (for) -318
(the) ] TJ ET BT 9.9626 0 0 9.9626 207.113 204.079 Tm /Ty14 1 Tf (i) Tj ET
BT 9.9626 0 0 9.9626 210.546 204.079 Tm /Ty2 1 Tf [ (-th) -319 (sample,) -335
(we) -319 (de-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 192.124 Tm /Ty2 1 Tf (note)
Tj ET BT 9.9626 0 0 9.9626 70.664 192.124 Tm /Ty10 1 Tf (D) Tj ET BT 9.9626 0 0 9.9626 83.071 192.124
Tm /Ty11 1 Tf (=) Tj ET BT 9.9626 0 0 9.9626 95.265 192.124 Tm /Ty10 1 Tf
({) Tj ET BT 9.9626 0 0 9.9626 100.246 192.124 Tm /Ty11 1 Tf (\() Tj ET BT
9.9626 0 0 9.9626 104.121 192.124 Tm /Ty18 1 Tf (x) Tj ET BT 6.9738 0 0 6.9738 110.167 190.629
Tm /Ty13 1 Tf (i) Tj ET BT 0.1678 Tc 9.9626 0 0 9.9626 113.484 192.124 Tm
/Ty14 1 Tf (,y) Tj 0 Tc ET BT 6.9738 0 0 6.9738 122.797 190.629 Tm /Ty13 1
Tf (i) Tj ET BT 0.1678 Tc 9.9626 0 0 9.9626 126.113 192.124 Tm /Ty14 1 Tf
(,e) Tj 0 Tc ET BT 6.9738 0 0 6.9738 135.18 190.629 Tm /Ty13 1 Tf (i) Tj ET
BT 9.9626 0 0 9.9626 138.497 192.124 Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 142.371 192.124
Tm /Ty10 1 Tf (}) Tj ET BT 6.9738 0 0 6.9738 147.353 195.739 Tm /Ty13 1 Tf
(N) Tj ET BT 6.9738 0 0 6.9738 147.353 189.53 Tm /Ty13 1 Tf (i) Tj ET BT 6.9738 0 0 6.9738 150.171 189.53
Tm /Ty15 1 Tf (=1) Tj ET BT 9.9626 0 0 9.9626 164.153 192.124 Tm /Ty2 1 Tf
[ (dra) 15 (wn) -341 (from) -341 (an) -341 (unkno) 25 (wn) -341 (joint) ]
TJ ET BT 9.9626 0 0 9.9626 50.112 180.168 Tm /Ty2 1 Tf [ (data) -308 (distrib)
20 (ution) ] TJ ET BT 9.9626 0 0 9.9626 118.604 180.168 Tm /Ty10 1 Tf (P)
Tj ET BT 9.9626 0 0 9.9626 129.426 180.168 Tm /Ty2 1 Tf [ (dened) -308 (on)
] TJ ET BT 0.4123 Tc 9.9626 0 0 9.9626 174.865 180.168 Tm /Ty10 1 Tf (X) Tj
/Ty19 1 Tf [ (!) 147 ] TJ /Ty10 1 Tf [ (Y) 64 ] TJ /Ty19 1 Tf [ (!) 146 ]
TJ /Ty10 1 Tf (E) Tj 0 Tc ET BT 9.9626 0 0 9.9626 223.136 180.168 Tm /Ty2
1 Tf [ (.) -485 (Cross-domain) ] TJ ET BT 9.9626 0 0 9.9626 50.112 168.213
Tm /Ty2 1 Tf [ (F) 74 (AS) -223 (is) -224 (a) -223 (special) -224 (binary)
-223 (classication) -224 (problem) -223 (to) -224 (distinguish) ] TJ ET BT
9.9626 0 0 9.9626 50.112 156.258 Tm /Ty2 1 Tf [ (li) 25 (v) 15 (e) -257 (and)
-258 (spoof) -257 (f) 10 (aces) -258 (from) -257 (an) -258 (unseen) -257 (domain.)
-332 (The) -258 (goal) -257 (is) -258 (to) ] TJ ET BT 9.9626 0 0 9.9626 50.112 144.303
Tm /Ty2 1 Tf [ (dene) -250 (a) -250 (decision) -250 (function:) ] TJ ET BT
9.9626 0 0 9.9626 109.312 126.76 Tm /Ty14 1 Tf (f) Tj ET BT 9.9626 0 0 9.9626 118.029 126.76
Tm /Ty11 1 Tf (:) Tj ET BT 9.9626 0 0 9.9626 123.564 126.76 Tm /Ty18 1 Tf
(x) Tj ET BT 0.278 Tc 9.9626 0 0 9.9626 132.378 126.76 Tm /Ty19 1 Tf (") Tj
/Ty10 1 Tf ({) Tj 0 Tc ET BT 9.9626 0 0 9.9626 150.089 126.76 Tm /Ty11 1 Tf
(0) Tj ET BT 9.9626 0 0 9.9626 157.561 126.76 Tm /Ty2 1 Tf [ (\(li) 25 (v)
15 (e\)) ] TJ ET BT 9.9626 0 0 9.9626 178.742 126.76 Tm /Ty14 1 Tf (,) Tj
ET BT 9.9626 0 0 9.9626 183.169 126.76 Tm /Ty11 1 Tf (1) Tj ET BT 9.9626 0 0 9.9626 190.641 126.76
Tm /Ty2 1 Tf (\(spoof\)) Tj ET BT 9.9626 0 0 9.9626 219.413 126.76 Tm /Ty10
1 Tf (}) Tj ET BT 9.9626 0 0 9.9626 224.395 126.76 Tm /Ty14 1 Tf (,) Tj ET
BT 9.9626 0 0 9.9626 50.112 109.218 Tm /Ty2 1 Tf [ (which) -260 (classies)
-260 (whether) -260 (a) -260 (sample) ] TJ ET BT 9.9626 0 0 9.9626 188.12 109.218
Tm /Ty18 1 Tf (x) Tj ET BT 9.9626 0 0 9.9626 196.757 109.218 Tm /Ty2 1 Tf
[ (from) -260 (a) -260 (ne) 25 (w) -260 (domain) ] TJ ET BT 9.9626 0 0 9.9626 277.143 109.218
Tm /Ty14 1 Tf (e) Tj ET BT 6.9738 0 0 6.9738 281.782 112.833 Tm /Ty17 1 Tf
(!) Tj ET BT 9.9626 0 0 9.9626 50.112 97.262 Tm /Ty2 1 Tf [ (is) -250 (li)
25 (v) 15 (e) -250 (or) -250 (spoof.) ] TJ ET 0.398 w q 1 0 0 1 50.112 90.679
cm 0 0 m 94.499 0 l S Q BT 5.9776 0 0 5.9776 60.971 83.813 Tm /Ty2 1 Tf (3)
Tj ET BT 7.9701 0 0 7.9701 64.458 81 Tm /Ty2 1 Tf [ (The) -250 (transition)
-250 (can) -250 (be) -250 (considered) -250 (as) -250 (a) -250 (path) -250
(in) -250 (the) -250 (high-D) -250 (manifold.) ] TJ ET BT 9.9626 0 0 9.9626 320.817 710.037
Tm /Ty2 1 Tf [ (In) -334 (our) -333 (netw) 10 (ork) -334 (architecture,) -355
(function) ] TJ ET BT 9.9626 0 0 9.9626 474.494 710.037 Tm /Ty14 1 Tf (f)
Tj ET BT 9.9626 0 0 9.9626 483.769 710.037 Tm /Ty2 1 Tf [ (consists) -334
(of) -333 (tw) 10 (o) ] TJ ET BT 9.9626 0 0 9.9626 308.862 698.082 Tm /Ty2
1 Tf [ (components:) -428 (\(1\)) -308 (a) -309 (deep) -309 (neural) -309
(netw) 10 (ork) -309 (encoder) ] TJ ET BT 9.9626 0 0 9.9626 506.324 698.082
Tm /Ty20 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 516.112 698.082 Tm /Ty11 1 Tf
(:) Tj ET BT 0.5333 Tc 9.9626 0 0 9.9626 522.732 698.082 Tm /Ty10 1 Tf (X)
Tj /Ty19 1 Tf (") Tj 0 Tc ET BT 9.9626 0 0 9.9626 308.862 686.127 Tm /Ty12
1 Tf (R) Tj ET BT 6.9738 0 0 6.9738 316.057 689.742 Tm /Ty13 1 Tf (m) Tj ET
BT 9.9626 0 0 9.9626 327.216 686.127 Tm /Ty2 1 Tf [ (that) -360 (maps) -361
(the) -360 (input) ] TJ ET BT 9.9626 0 0 9.9626 410.21 686.127 Tm /Ty18 1
Tf (x) Tj ET BT 9.9626 0 0 9.9626 419.847 686.127 Tm /Ty2 1 Tf [ (to) -360
(a) ] TJ ET BT 9.9626 0 0 9.9626 439.202 686.127 Tm /Ty14 1 Tf (l) Tj ET BT
6.9738 0 0 6.9738 442.175 684.633 Tm /Ty15 1 Tf (2) Tj ET BT 9.9626 0 0 9.9626 446.644 686.127
Tm /Ty2 1 Tf [ (-normalized) -360 (feature) -361 (em-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 674.172
Tm /Ty2 1 Tf (bedding) Tj ET BT 9.9626 0 0 9.9626 344.828 674.172 Tm /Ty18
1 Tf (z) Tj ET BT 9.9626 0 0 9.9626 355.236 674.172 Tm /Ty11 1 Tf (=) Tj ET
BT 9.9626 0 0 9.9626 368.301 674.172 Tm /Ty20 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 374.237 674.172
Tm /Ty11 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 378.111 674.172 Tm /Ty18 1 Tf
(x) Tj ET BT 9.9626 0 0 9.9626 384.158 674.172 Tm /Ty11 1 Tf (\)) Tj ET BT
9.9626 0 0 9.9626 388.032 674.172 Tm /Ty2 1 Tf [ (;) -457 (\(2\)) -388 (a)
-389 (cl) 1 (assier) -389 (\(via) -388 (a) -388 (weight) -388 (v) 15 (ector\))
] TJ ET BT 9.9626 0 0 9.9626 308.862 662.217 Tm /Ty20 1 Tf (") Tj ET BT 9.9626 0 0 9.9626 317.901 662.217
Tm /Ty11 1 Tf (:) Tj ET BT 9.9626 0 0 9.9626 323.546 662.217 Tm /Ty12 1 Tf
(R) Tj ET BT 6.9738 0 0 6.9738 330.741 665.832 Tm /Ty13 1 Tf (m) Tj ET BT
9.9626 0 0 9.9626 341.187 662.217 Tm /Ty19 1 Tf (") Tj ET BT 9.9626 0 0 9.9626 354.027 662.217
Tm /Ty12 1 Tf (R) Tj ET BT 9.9626 0 0 9.9626 363.773 662.217 Tm /Ty2 1 Tf
[ (that) -256 (maps) -256 (the) ] TJ ET BT 9.9626 0 0 9.9626 419.573 662.217
Tm /Ty14 1 Tf (m) Tj ET BT 9.9626 0 0 9.9626 428.32 662.217 Tm /Ty2 1 Tf [
(-dimensional) -256 (embedding) ] TJ ET BT 9.9626 0 0 9.9626 529.719 662.217
Tm /Ty18 1 Tf (z) Tj ET BT 9.9626 0 0 9.9626 537.361 662.217 Tm /Ty2 1 Tf
(to) Tj ET BT 9.9626 0 0 9.9626 308.862 650.261 Tm /Ty2 1 Tf [ (a) -251 (scalar)
-250 (v) 25 (alue,) -251 (where) -251 (a) -250 (binary) -251 (cross-entrop)
10 (y) -251 (loss) -250 (can) -251 (be) -251 (ap-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 638.306
Tm /Ty2 1 Tf [ (plied) -209 (after) -209 (using) -208 (a) -209 (sigmoid) -209
(function.) -296 (Because) -209 (the) -209 (true) -209 (distri-) ] TJ ET BT
9.9626 0 0 9.9626 308.862 626.351 Tm /Ty2 1 Tf [ (b) 20 (ution) -221 (of)
-220 (li) 25 (v) 15 (e/spoof) -221 (data) -221 (is) -221 (unkno) 25 (wn,)
-226 (the) -221 (optimization) -221 (com-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 614.396
Tm /Ty2 1 Tf [ (monly) -250 (relies) -250 (on) -250 (an) -250 (Empirical)
-250 (Risk) -250 (Minimization) -250 (\(ERM\).) ] TJ ET BT 9.9626 0 0 9.9626 308.862 602.441
Tm /Ty1 1 Tf [ (Remark) -401 (on) -401 (the) -402 (terminology) ] TJ ET BT
9.9626 0 0 9.9626 430.98 602.441 Tm /Ty2 1 Tf (:) Tj ET BT 9.9626 0 0 9.9626 439.852 602.441
Tm /Ty20 1 Tf (") Tj ET BT 9.9626 0 0 9.9626 450.01 602.441 Tm /Ty2 1 Tf [
(can) -401 (be) -401 (considered) -402 (as) -401 (a) ] TJ ET BT 9.9626 0 0 9.9626 308.862 590.486
Tm /Ty2 1 Tf [ (norm) -424 (v) 15 (ector) -423 (of) -424 (the) -424 (h) 5
(yperplane) -424 (separating) -423 (li) 25 (v) 15 (e) -424 (and) -424 (spoof)
] TJ ET BT 9.9626 0 0 9.9626 308.862 578.53 Tm /Ty2 1 Tf [ (samples.) -963
(In) -468 (the) -467 (remaining) -468 (part) -468 (of) -467 (the) -468 (paper)
40 (,) -522 (when) -468 (we) ] TJ ET BT 9.9626 0 0 9.9626 308.862 566.575
Tm /Ty2 1 Tf [ (use) -442 ] TJ ET BT 9.9626 0 0 9.9626 330.972 566.575
Tm /Ty1 1 Tf [ (li) 10 (v) 10 (e-vs-spoof) -442 (h) 15 (yper) 10 (plane) ]
TJ ET BT 9.9626 0 0 9.9626 436.219 566.575 Tm /Ty2 1 Tf [ -442 (or) -443
] TJ ET BT 9.9626 0 0 9.9626 462.177 566.575 Tm /Ty1 1 Tf [ (h) 15 (yper)
10 (plane) ] TJ ET BT 9.9626 0 0 9.9626 510.087 566.575 Tm /Ty2 1 Tf [
-490 (it) -443 (has) ] TJ ET BT 9.9626 0 0 9.9626 308.862 554.62 Tm /Ty2 1
Tf [ (the) -412 (same) -411 (meaning) -412 (as) ] TJ ET BT 9.9626 0 0 9.9626 400.524 554.62
Tm /Ty20 1 Tf (") Tj ET BT 9.9626 0 0 9.9626 406.685 554.62 Tm /Ty2 1 Tf [
(.) -795 (Note,) -452 25 (v) 15 (e-to-spoof) -412 (transition) ] TJ
ET BT 9.9626 0 0 9.9626 308.862 542.665 Tm /Ty2 1 Tf [ (is) -398 (an) -398
(abstract) -399 (procedure) -398 (in) -398 (the) -398 (image) -398 (space,)
-436 (while) -398 25 (v) 15 (e-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 530.71
Tm /Ty2 1 Tf [ (vs-spoof) -368 (h) 5 (yperplane) -369 (refers) -368 (to)
-369 (a) -368 (concrete) -369 (classier) -368 (in) -369 (the) ] TJ ET BT
9.9626 0 0 9.9626 308.862 518.755 Tm /Ty2 1 Tf [ (feature) -250 (space.) ]
TJ ET BT 9.9626 0 0 9.9626 308.862 503.965 Tm /Ty1 1 Tf [ (Pr) 18 (eliminary)
-435 (on) -436 (Empirical) -435 (Risk) -435 (Minimization) -436 (\(ERM\):)
] TJ ET BT 9.9626 0 0 9.9626 308.862 492.01 Tm /Ty2 1 Tf [ (ERM) -200 (principle)
-201 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 373.1805 492.01 Tm
/Ty2 1 Tf (65) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 383.1431 492.01 Tm
/Ty2 1 Tf [ (]) -201 (is) -200 (a) -201 (ubiquitous) -200 (strate) 15 (gy)
-201 (that) -200 (mer) 18 (ges) -201 (data) ] TJ ET BT 9.9626 0 0 9.9626 308.862 480.054
Tm /Ty2 1 Tf [ (from) -302 (all) -302 (training) -302 (domains) -301 (and)
-302 (learns) -302 (a) -302 (predictor) -302 (that) -302 (mini-) ] TJ ET BT
9.9626 0 0 9.9626 308.862 468.099 Tm /Ty2 1 Tf [ (mizes) -250 (an) -250 (a)
20 (v) 15 (eraged) -250 (training) -250 (error) 55 (.) -310 (Specically)
65 (,) ] TJ ET BT 9.9626 0 0 9.9626 364.588 444.113 Tm /Ty10 1 Tf (L) Tj ET
BT 6.9738 0 0 6.9738 371.46 442.619 Tm /Ty8 1 Tf (ERM) Tj ET BT 0.2788 Tc
9.9626 0 0 9.9626 389.056 444.113 Tm /Ty11 1 Tf [ (=m) 279 (i) 278 (n) ] TJ
0 Tc ET BT 0.0009 Tc 6.9738 0 0 6.9738 401.858 437.61 Tm /Ty21 1 Tf (!) Tj
/Ty13 1 Tf [ (,) 1 ] TJ /Ty21 1 Tf (") Tj 0 Tc ET BT 9.9626 0 0 9.9626 422.384 450.853
Tm /Ty11 1 Tf (1) Tj ET q 1 0 0 1 419.033 446.604 cm 0 0 m 11.684 0 l S Q
BT 0.0008 Tc 9.9626 0 0 9.9626 419.033 437.279 Tm /Ty10 1 Tf [ (|E) -89 (|)
] TJ 0 Tc ET BT 9.9626 0 0 9.9626 433.573 453.578 Tm /Ty23 1 Tf (!) Tj ET
BT 6.9738 0 0 6.9738 433.751 432.208 Tm /Ty13 1 Tf (e) Tj ET BT 0.0008 Tc
6.9738 0 0 6.9738 437.531 432.208 Tm /Ty17 1 Tf (") Tj /Ty16 1 Tf (E) Tj 0
Tc ET BT 9.9626 0 0 9.9626 449.623 444.113 Tm /Ty10 1 Tf (R) Tj ET BT 6.9738 0 0 6.9738 458.067 448.227
Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 462.345 444.113 Tm /Ty11 1 Tf
(\() Tj ET BT 0.0008 Tc 9.9626 0 0 9.9626 466.219 444.113 Tm /Ty20 1 Tf (!)
Tj /Ty14 1 Tf [ (,) -167 ] TJ /Ty20 1 Tf (") Tj 0 Tc ET BT 9.9626 0 0 9.9626 482.744 444.113
Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 486.618 444.113 Tm /Ty14 1 Tf
(,) Tj ET BT 9.9626 0 0 9.9626 533.496 444.113 Tm /Ty2 1 Tf (\(1\)) Tj ET
BT 9.9626 0 0 9.9626 308.862 414.543 Tm /Ty2 1 Tf [ (where) -295 (the) -295
(empirical) -295 (risk) -296 (function) ] TJ ET BT 9.9626 0 0 9.9626 445.854 414.543
Tm /Ty10 1 Tf (R) Tj ET BT 6.9738 0 0 6.9738 454.298 418.158 Tm /Ty13 1 Tf
(e) Tj ET BT 9.9626 0 0 9.9626 458.576 414.543 Tm /Ty11 1 Tf (\() Tj ET BT
0.0008 Tc 9.9626 0 0 9.9626 462.45 414.543 Tm /Ty20 1 Tf (!) Tj /Ty14 1 Tf
[ (,) -167 ] TJ /Ty20 1 Tf (") Tj 0 Tc ET BT 9.9626 0 0 9.9626 478.975 414.543
Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 485.79 414.543 Tm /Ty2 1 Tf
[ (for) -295 (a) -295 (gi) 25 (v) 15 (en) -295 (en-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 402.588
Tm /Ty2 1 Tf (vironment) Tj ET BT 9.9626 0 0 9.9626 352.309 402.588 Tm /Ty14
1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 359.438 402.588 Tm /Ty2 1 Tf [ (is) -250
(dened) -250 (by:) ] TJ ET BT 9.9626 0 0 9.9626 333.187 382.959 Tm /Ty10
1 Tf (R) Tj ET BT 6.9738 0 0 6.9738 341.631 387.073 Tm /Ty13 1 Tf (e) Tj ET
BT 9.9626 0 0 9.9626 345.909 382.959 Tm /Ty11 1 Tf (\() Tj ET BT 0.0008 Tc
9.9626 0 0 9.9626 349.783 382.959 Tm /Ty20 1 Tf (!) Tj /Ty14 1 Tf [ (,) -167
] TJ /Ty20 1 Tf (") Tj 0 Tc ET BT 9.9626 0 0 9.9626 366.308 382.959 Tm /Ty11
1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 372.95 382.959 Tm /Ty25 1 Tf (!) Tj ET
BT 9.9626 0 0 9.9626 383.466 382.959 Tm /Ty12 1 Tf (E) Tj ET BT 6.9738 0 0 6.9738 390.108 381.161
Tm /Ty15 1 Tf (\() Tj ET BT 6.9738 0 0 6.9738 393.221 381.161 Tm /Ty26 1 Tf
(x) Tj ET BT 4.9813 0 0 4.9813 397.982 380.164 Tm /Ty27 1 Tf (i) Tj ET BT
0.0003 Tc 6.9738 0 0 6.9738 401.138 381.161 Tm /Ty13 1 Tf (,y) Tj 0 Tc ET
BT 4.9813 0 0 4.9813 407.545 380.164 Tm /Ty27 1 Tf (i) Tj ET BT 0.0003 Tc
6.9738 0 0 6.9738 410.701 381.161 Tm /Ty13 1 Tf (,e) Tj 0 Tc ET BT 4.9813 0 0 4.9813 416.847 380.164
Tm /Ty27 1 Tf (i) Tj ET BT 6.9738 0 0 6.9738 420.003 381.161 Tm /Ty15 1 Tf
(=) Tj ET BT 6.9738 0 0 6.9738 426.119 381.161 Tm /Ty13 1 Tf (e) Tj ET BT
6.9738 0 0 6.9738 429.899 381.161 Tm /Ty15 1 Tf (\)) Tj ET BT 0.0009 Tc 6.9738 0 0 6.9738 433.012 381.161
Tm /Ty17 1 Tf (#) Tj /Ty16 1 Tf (D) Tj 0 Tc ET BT 9.9626 0 0 9.9626 446.154 382.959
Tm /Ty20 1 Tf (#) Tj ET BT 9.9626 0 0 9.9626 451.966 382.959 Tm /Ty11 1 Tf
(\() Tj ET BT 9.9626 0 0 9.9626 455.84 382.959 Tm /Ty14 1 Tf (f) Tj ET BT
9.9626 0 0 9.9626 461.79 382.959 Tm /Ty11 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 465.665 382.959
Tm /Ty18 1 Tf (x) Tj ET BT 6.9738 0 0 6.9738 471.711 381.465 Tm /Ty13 1 Tf
(i) Tj ET BT 9.9626 0 0 9.9626 475.028 382.959 Tm /Ty11 1 Tf (;) Tj ET BT
0.0008 Tc 9.9626 0 0 9.9626 479.456 382.959 Tm /Ty20 1 Tf (!) Tj /Ty14 1 Tf
[ (,) -167 ] TJ /Ty20 1 Tf (") Tj 0 Tc ET BT 9.9626 0 0 9.9626 495.981 382.959
Tm /Ty11 1 Tf (\)) Tj ET BT 0.1678 Tc 9.9626 0 0 9.9626 499.855 382.959 Tm
/Ty14 1 Tf (,y) Tj 0 Tc ET BT 6.9738 0 0 6.9738 509.167 381.465 Tm /Ty13 1
Tf (i) Tj ET BT 9.9626 0 0 9.9626 512.484 382.959 Tm /Ty11 1 Tf (\)) Tj ET
BT 9.9626 0 0 9.9626 518.019 382.959 Tm /Ty14 1 Tf (.) Tj ET BT 9.9626 0 0 9.9626 308.862 363.331
Tm /Ty2 1 Tf [ (Common) -315 (choices) -315 (of) -315 (the) -316 (loss) -315
(function) ] TJ ET BT 9.9626 0 0 9.9626 463.849 363.331 Tm /Ty20 1 Tf (#)
Tj ET BT 9.9626 0 0 9.9626 468.001 363.331 Tm /Ty11 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 471.875 363.331
Tm /Ty10 1 Tf Tj ET BT 9.9626 0 0 9.9626 474.642 363.331 Tm /Ty14 1 Tf
(,) Tj ET BT 9.9626 0 0 9.9626 479.07 363.331 Tm /Ty10 1 Tf Tj ET BT 9.9626 0 0 9.9626 481.838 363.331
Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 488.852 363.331 Tm /Ty2 1 Tf
[ (include) -315 (cross-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 351.376 Tm
/Ty2 1 Tf [ (entrop) 10 (y) -250 (loss) -250 ([) ] TJ ET /Cs2 cs 0 0 1 sc
BT 9.9626 0 0 9.9626 362.9988 351.376 Tm /Ty2 1 Tf (30) Tj ET /Cs1 cs 0 sc
BT 9.9626 0 0 9.9626 372.9614 351.376 Tm /Ty2 1 Tf [ (]) -250 (and) ] TJ ET
BT 9.9626 0 0 9.9626 395.646 351.376 Tm /Ty14 1 Tf (L) Tj ET BT 6.9738 0 0 6.9738 402.426 349.882
Tm /Ty15 1 Tf (1) Tj ET BT 9.9626 0 0 9.9626 409.386 351.376 Tm /Ty2 1 Tf
[ (re) 15 (gression) -250 (loss) -250 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 473.9835 351.376
Tm /Ty2 1 Tf (22) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 483.9461 351.376
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 487.7319 351.376
Tm /Ty2 1 Tf (45) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 497.6945 351.376
Tm /Ty2 1 Tf (].) Tj ET BT 9.9626 0 0 9.9626 320.817 339.421 Tm /Ty2 1 Tf
[ (Ho) 25 (we) 25 (v) 15 (er) 40 (,) -364 (if) -342 (samples) -342 (from)
-341 (dif) 25 (ferent) -342 (domains) -341 (are) -342 (mix) 15 (ed) ] TJ ET
BT 9.9626 0 0 9.9626 308.862 327.466 Tm /Ty2 1 Tf [ (together) 40 (,) -548
(ERM) -488 (can) -489 (utilize) -488 (the) -489 (easiest) -488 (dif) 25 (ference)
-489 (\(image) ] TJ ET BT 9.9626 0 0 9.9626 308.862 315.511 Tm /Ty2 1 Tf [
(resolution,) -401 (blurri) 1 (ness,) -401 (camera) -370 (setting\)) -371
(to) -370 (dif) 25 (ferentiate) -371 (li) 25 (v) 15 (e) ] TJ ET BT 9.9626 0 0 9.9626 308.862 303.556
Tm /Ty8 1 Tf (vs) Tj ET BT 9.9626 0 0 9.9626 317.161 303.556 Tm /Ty2 1 Tf
[ (.) -270 (spoof.) -369 (Such) -270 (a) -270 (classier) -269 (will) -270
(undesirably) -270 (le) 25 (v) 15 (erage) -270 (spuri-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 291.6
Tm /Ty2 1 Tf [ (ous) -292 (correlations) -291 (to) -292 (mak) 10 (e) -292
(li) 25 (v) 15 (e/s) 1 (poo) -1 (f) -291 (predictions) -292 ([) ] TJ ET /Cs2
cs 0 0 1 sc BT 9.9626 0 0 9.9626 503.4415 291.6 Tm /Ty2 1 Tf (2) Tj ET /Cs1
cs 0 sc BT 9.9626 0 0 9.9626 508.4228 291.6 Tm /Ty2 1 Tf [ (].) -435 (There-)
] TJ ET BT 9.9626 0 0 9.9626 308.862 279.645 Tm /Ty2 1 Tf [ (fore,) -407 (the)
-376 (nai) 25 (v) 15 (e) -376 (strate) 15 (gy) -376 (can) -375 (hurt) -376
(the) -376 (generalization) -376 (of) -376 (the) ] TJ ET BT 9.9626 0 0 9.9626 308.862 267.69
Tm /Ty2 1 Tf [ (unseen) -255 (domain.) -325 (As) -256 (sho) 25 (wn) -255 (in)
-255 (Fig.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 445.2201 267.69
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 450.2014 267.69 Tm
/Ty2 1 Tf [ (\(a\),) -256 (ERM) -255 (tends) -255 (to) -256 -255 (all)
] TJ ET BT 9.9626 0 0 9.9626 308.862 255.735 Tm /Ty2 1 Tf [ (training) -307
(data) -308 (together) -307 (and) -308 (f) 10 (ails) -307 (to) -308 (learn)
-307 (a) -308 (domain-in) 40 (v) 25 (ariant) ] TJ ET BT 9.9626 0 0 9.9626 308.862 243.78
Tm /Ty2 1 Tf [ (classier) -250 (with) -250 (the) -250 (mix) 15 (ed) -250
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228.7399 649.5538 c 226.6579 647.4541 223.2823 647.4541 221.2003 649.5538
c 219.1183 651.6534 219.1183 655.0576 221.2003 657.1572 c 223.2823 659.2568
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cm -232.6445 574.625 m -227.4554 579.858 -227.4554 588.3423 -232.6445 593.5753
c -237.8335 598.8083 -246.2466 598.8083 -251.4356 593.5753 c -256.6247 588.3423
-256.6247 579.858 -251.4356 574.625 c -246.2466 569.392 -237.8335 569.392
-232.6445 574.625 c S Q 0.849294 0.919463 0.82832 sc 196.504 652.4851 m 198.5861
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188.9645 645.0328 c 186.8825 647.0907 186.8825 650.4272 188.9645 652.4851
c 191.0465 654.543 194.4221 654.543 196.504 652.4851 c f 0.412148 0.659924
0.307387 SC q 0.40123 0 0 -0.40123 322.0838 887.714 cm -312.987 586.2694 m
-307.7979 591.3984 -307.7979 599.7142 -312.987 604.8431 c -318.176 609.9722
-326.589 609.9722 -331.7781 604.8431 c -336.9671 599.7142 -336.9671 591.3984
-331.7781 586.2694 c -326.589 581.1404 -318.176 581.1404 -312.987 586.2694
c S Q 0.789885 0.85289 0.973417 sc 200.9845 655.6249 m 203.0665 653.5252 203.0665
650.1211 200.9845 648.0214 c 198.9025 645.9218 195.5269 645.9218 193.4449
648.0214 c 191.3629 650.1211 191.3629 653.5252 193.4449 655.6249 c 195.5269
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SC q 0.40123 0 0 -0.40123 322.0838 887.714 cm -301.8202 578.4441 m -296.6312
583.6771 -296.6312 592.1614 -301.8202 597.3944 c -307.0092 602.6274 -315.4223
602.6274 -320.6113 597.3944 c -325.8004 592.1614 -325.8004 583.6771 -320.6113
578.4441 c -315.4223 573.2111 -307.0092 573.2111 -301.8202 578.4441 c S Q
0.998226 0.92834 0.722653 sc 190.1167 674.379 m 192.6303 676.8927 l 190.0953
679.4277 l 192.6075 681.9399 l 195.1425 679.4049 l 197.6562 681.9186 l 200.1897
679.3851 l 197.676 676.8715 l 200.211 674.3365 l 197.6988 671.8243 l 195.1638
674.3593 l 192.6501 671.8456 l h 190.1167 674.379 m f 0.845958 0.757358 0.359736
SC q 0.40123 0 0 -0.40123 322.0838 887.714 cm -328.9065 531.7024 m -322.6416
525.4374 l -328.9596 519.1194 l -322.6984 512.8582 l -316.3804 519.1762 l
-310.1154 512.9112 l -303.8012 519.2255 l -310.0661 525.4904 l -303.7481 531.8085
l -310.0093 538.0697 l -316.3273 531.7516 l -322.5923 538.0166 l h -328.9065
531.7024 m S Q 0.849294 0.919463 0.82832 sc 180.4613 671.8328 m 182.975 674.3464
l 180.44 676.8814 l 182.9522 679.3936 l 185.4872 676.8586 l 188.0009 679.3723
l 190.5343 676.8389 l 188.0206 674.3252 l 190.5556 671.7902 l 188.0435 669.278
l 185.5084 671.813 l 182.9948 669.2993 l h 180.4613 671.8328 m f 0.412148
0.659924 0.307387 SC q 0.40123 0 0 -0.40123 322.0838 887.714 cm -352.9709
538.0486 m -346.7059 531.7837 l -353.0239 525.4656 l -346.7627 519.2044 l
-340.4447 525.5224 l -334.1797 519.2575 l -327.8655 525.5717 l -334.1305 531.8367
l -327.8124 538.1547 l -334.0736 544.4159 l -340.3917 538.0979 l -346.6566
544.3628 l h -352.9709 538.0486 m S Q 0.789885 0.85289 0.973417 sc 201.8146
670.6378 m 204.7067 673.5298 l 201.6987 676.5378 l 204.5891 679.4281 l 207.597
676.4201 l 210.489 679.3122 l 213.4952 676.3061 l 210.6031 673.414 l 213.611
670.4061 l 210.7207 667.5158 l 207.7128 670.5237 l 204.8207 667.6316 l h 201.8146
670.6378 m f 0.233348 0.464903 0.846901 SC q 0.40123 0 0 -0.40123 322.0838 887.714
cm -299.7512 541.0269 m -292.5433 533.8189 l -300.0401 526.3221 l -292.8364
519.1185 l -285.3396 526.6153 l -278.1317 519.4073 l -270.6394 526.8996 l
-277.8474 534.1076 l -270.3506 541.6043 l -277.5542 548.808 l -285.051 541.3112
l -292.259 548.5192 l h -299.7512 541.0269 m S Q [ 3 9 ] 0 d 0 0 0 SC /Gs9
gs q 0.40123 0 0 -0.40123 322.0838 887.714 cm -407.6556 556.724 m -173.2143
558.2133 l S Q /Cs1 cs 0 sc q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT
23 0 0 -23 -616.859 533.5932 Tm /TT7 1 Tf [ (T) 111 (oy Example) ] TJ ET Q
q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 19 0 0 -19 -398.2442 479.4781
Tm /TT7 1 Tf (Separability) Tj ET Q Q q 214.1501 693.7125 8.87794 8.644869
re W n /Perceptual ri q 8.87794 0 0 8.644869 214.1501 693.7125 cm /Im10 Do
Q Q q 62.488 601.637 470.2416 118.3628 re W n /Cs1 cs 0 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 18 0 0 -18 -241.2766 481.3347 Tm /TT7 1 Tf (Alignment) Tj ET Q Q q 149.6069 693.7125 8.87794 8.644869
re W n /Perceptual ri q 8.87794 0 0 8.644869 149.6069 693.7125 cm /Im10 Do
Q Q q 62.488 601.637 470.2416 118.3628 re W n 3 w 1 J 1 j [ 3 9 ] 0 d /Cs3
CS 0.4705883 0.6509804 0.3529412 SC q 0.40123 0 0 -0.40123 322.0838 887.714
cm 346.8238 561.3603 m 417.3925 562.0131 l S Q /Cs2 cs 0.789885 0.85289 0.973417
sc 156.8976 625.2941 m 158.1184 624.0629 158.1184 622.0669 156.8976 620.8357
c 155.6768 619.6046 153.6975 619.6046 152.4767 620.8357 c 151.2558 622.0669
151.2558 624.0629 152.4767 625.2941 c 153.6975 626.5252 155.6768 626.5252
156.8976 625.2941 c f [] 0 d /Cs2 CS 0.233348 0.464903 0.846901 SC q 0.40123 0 0 -0.40123 322.0838 887.714
cm -411.6996 654.0386 m -408.6569 657.107 -408.6569 662.0819 -411.6996 665.1504
c -414.7422 668.2188 -419.6753 668.2188 -422.718 665.1504 c -425.7607 662.0819
-425.7607 657.107 -422.718 654.0386 c -419.6753 650.9702 -414.7422 650.9702
-411.6996 654.0386 c S Q 0.849294 0.919463 0.82832 sc 166.1367 625.3566 m
167.3574 624.1499 167.3574 622.1935 166.1367 620.9868 c 164.9158 619.7801
162.9365 619.7801 161.7157 620.9868 c 160.4949 622.1935 160.4949 624.1499
161.7157 625.3566 c 162.9365 626.5633 164.9158 626.5633 166.1367 625.3566
c f 0.412148 0.659924 0.307387 SC q 0.40123 0 0 -0.40123 322.0838 887.714
cm -388.6727 653.8828 m -385.6301 656.8902 -385.6301 661.7663 -388.6727 664.7737
c -391.7154 667.7812 -396.6485 667.7812 -399.6912 664.7737 c -402.7338 661.7663
-402.7338 656.8902 -399.6912 653.8828 c -396.6485 650.8753 -391.7154 650.8753
-388.6727 653.8828 c S Q 0.998226 0.92834 0.722653 sc 175.3757 625.4635 m
176.5965 624.2324 176.5965 622.2363 175.3757 621.0052 c 174.1549 619.774 172.1756
619.774 170.9548 621.0052 c 169.734 622.2363 169.734 624.2324 170.9548 625.4635
c 172.1756 626.6947 174.1549 626.6947 175.3757 625.4635 c f 0.845958 0.757358
0.359736 SC q 0.40123 0 0 -0.40123 322.0838 887.714 cm -365.6459 653.6162
m -362.6032 656.6847 -362.6032 661.6596 -365.6459 664.728 c -368.6886 667.7964
-373.6217 667.7964 -376.6643 664.728 c -379.707 661.6596 -379.707 656.6847
-376.6643 653.6162 c -373.6217 650.5478 -368.6886 650.5478 -365.6459 653.6162
c S Q /Cs1 cs 0 sc q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 19 0 0 -19 -350.0497 665.8437
Tm /TT6 1 Tf (Live) Tj ET Q q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT
19 0 0 -19 -313.0947 665.8437 Tm /TT7 1 Tf ( training Domain ) Tj ET Q /Cs3
cs 0.2902 0.45882 0.81961 sc q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT
19 0 0 -19 -168.7897 665.8437 Tm /TT7 1 Tf (e ) Tj ET Q /Cs1 cs 0 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 -142.7407 665.8437 Tm /TT7 1 Tf (/) Tj ET Q /Cs3 cs 0.47059
0.65098 0.35294 sc q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 19 0 0 -19 -136.4137 665.8437
Tm /TT7 1 Tf (e) Tj ET Q 0.2902 0.45882 0.81961 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 -126.2107 665.8437 Tm /TT7 1 Tf ( ) Tj ET Q /Cs1 cs 0 sc
q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 19 0 0 -19 -110.3647 665.8437
Tm /TT7 1 Tf (/) Tj ET Q /Cs3 cs 0.82745 0.76078 0.41961 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 -104.0377 665.8437 Tm /TT7 1 Tf (e) Tj ET Q 0.2902 0.45882
0.81961 sc q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 19 0 0 -19 -93.83465 665.8437
Tm /TT7 1 Tf ( ) Tj ET Q /Cs1 cs 0 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 -77.98865 665.8437 Tm /TT7 1 Tf ( ) Tj ET Q /Cs2 cs 0.998226
0.92834 0.722653 sc 326.1465 620.7639 m 327.6204 622.2379 l 325.9651 623.8931
l 327.4382 625.3662 l 329.0935 623.7109 l 330.5674 625.1849 l 332.2216 623.5306
l 330.7477 622.0567 l 332.403 620.4014 l 330.9299 618.9283 l 329.2747 620.5836
l 327.8007 619.1097 l h 326.1465 620.7639 m f q 0.40123 0 0 -0.40123 322.0838 887.714
cm 10.12548 665.3292 m 13.79903 661.6557 l 9.673545 657.5302 l 13.34489 653.8589
l 17.47037 657.9843 l 21.14391 654.3108 l 25.26692 658.4338 l 21.59337 662.1073
l 25.71886 666.2328 l 22.04751 669.9042 l 17.92203 665.7787 l 14.24849 669.4522
l h 10.12548 665.3292 m S Q 0.849294 0.919463 0.82832 sc 335.3338 620.6648
m 336.8077 622.1388 l 335.3508 623.5956 l 336.8239 625.0687 l 338.2808 623.6118
l 339.7547 625.0857 l 341.2108 623.6297 l 339.7368 622.1558 l 341.1937 620.6989
l 339.7206 619.2259 l 338.2638 620.6827 l 336.7898 619.2088 l h 335.3338 620.6648
m f 0.412148 0.659924 0.307387 SC q 0.40123 0 0 -0.40123 322.0838 887.714
cm 33.02345 665.5763 m 36.69699 661.9027 l 33.06595 658.2717 l 36.73729 654.6004
l 40.36834 658.2314 l 44.04188 654.5579 l 47.67075 658.1867 l 43.99721 661.8603
l 47.62825 665.4913 l 43.95691 669.1627 l 40.32586 665.5316 l 36.65232 669.2052
l h 33.02345 665.5763 m S Q 0.789885 0.85289 0.973417 sc 344.1245 620.3673
m 345.5985 621.8412 l 344.1415 623.2981 l 345.6146 624.7712 l 347.0715 623.3143
l 348.5455 624.7882 l 350.0014 623.3322 l 348.5275 621.8583 l 349.9844 620.4014
l 348.5113 618.9283 l 347.0545 620.3852 l 345.5805 618.9113 l h 344.1245 620.3673
m f 0.233348 0.464903 0.846901 SC q 0.40123 0 0 -0.40123 322.0838 887.714
cm 54.93285 666.3178 m 58.60639 662.6442 l 54.97534 659.0132 l 58.64669 655.3419
l 62.27773 658.9729 l 65.95128 655.2994 l 69.58015 658.9282 l 65.9066 662.6018
l 69.53765 666.2328 l 65.86631 669.9042 l 62.23526 666.2731 l 58.56172 669.9467
l h 54.93285 666.3178 m S Q /Cs1 cs 0 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 113.0071 665.8437 Tm /TT6 1 Tf (Spoof) Tj ET Q q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 166.4921 665.8437 Tm /TT7 1 Tf ( trainging domain ) Tj ET
Q /Cs3 cs 0.2902 0.45882 0.81961 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 319.5941 665.8437 Tm /TT7 1 Tf (e ) Tj ET Q /Cs1 cs 0 sc
q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 19 0 0 -19 345.6431 665.8437
Tm /TT7 1 Tf (/) Tj ET Q /Cs3 cs 0.47059 0.65098 0.35294 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 351.9701 665.8437 Tm /TT7 1 Tf (e) Tj ET Q 0.2902 0.45882
0.81961 sc q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 19 0 0 -19 362.1731 665.8437
Tm /TT7 1 Tf ( ) Tj ET Q /Cs1 cs 0 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 378.0191 665.8437 Tm /TT7 1 Tf (/) Tj ET Q /Cs3 cs 0.82745
0.76078 0.41961 sc q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 19 0 0 -19 384.3461 665.8437
Tm /TT7 1 Tf (e) Tj ET Q 0.2902 0.45882 0.81961 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 394.5491 665.8437 Tm /TT7 1 Tf ( ) Tj ET Q /Cs1 cs 0 sc
q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 19 0 0 -19 405.1131 665.8437
Tm /TT7 1 Tf ( ) Tj ET Q [ 3 9 ] 0 d 0 0 0 SC /Gs9 gs q 0.40123 0 0 -0.40123 322.0838 887.714
cm -425 692.4356 m -387.2586 691.8853 l S Q /Cs3 cs 0.2902 0.45882 0.81961
sc q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 11 0 0 -11 -157.9537 659.9296
Tm /TT7 1 Tf (\(1\)) Tj ET Q 0.47059 0.65098 0.35294 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 11 0 0 -11 -125.9537 659.9296 Tm /TT7 1 Tf (\(2\)) Tj ET Q 0.82745 0.76078
0.41961 sc q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 11 0 0 -11 -93.95366 659.9296
Tm /TT7 1 Tf (\(3\)) Tj ET Q 0.2902 0.45882 0.81961 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 11 0 0 -11 330.1687 659.8694 Tm /TT7 1 Tf (\(1\)) Tj ET Q 0.47059 0.65098
0.35294 sc q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 11 0 0 -11 362.1687 659.8694
Tm /TT7 1 Tf (\(2\)) Tj ET Q 0.82745 0.76078 0.41961 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 11 0 0 -11 394.1687 659.8694 Tm /TT7 1 Tf (\(3\)) Tj ET Q /Cs1 cs 0
sc q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 22 0 0 -22 -360.8654 444.4464
Tm /TT7 1 Tf (\(a\)) Tj ET Q q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT
22 0 0 -22 -90.85464 444.4464 Tm /TT7 1 Tf (\(b\)) Tj ET Q q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 22 0 0 -22 294.4714 444.972 Tm /TT7 1 Tf (\(c\)) Tj ET Q q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 17 0 0 -17 -629.2805 572.3167 Tm /TT7 1 Tf [ (Featur) 18 (e Localization )
] TJ ET Q q 0.40123 0 0 -0.40123 322.0838 887.714 cm BT 17 0 0 -17 -641.8095 592.7927
Tm /TT7 1 Tf [ (When T) 92 (raining Loss ) ] TJ ET Q q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 17 0 0 -17 -488.4525 592.7927 Tm /TT9 1 Tf (!) Tj ET Q q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 17 0 0 -17 -478.2525 592.7927 Tm /TT7 1 Tf ( 0) Tj ET Q q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 -70.72021 480.4354 Tm /TT7 1 Tf (Separability) Tj ET Q Q
q 345.5625 693.3284 8.87794 8.644869 re W n /Perceptual ri q 8.87794 0 0 8.644869 345.5625 693.3284
cm /Im10 Do Q Q q 62.488 601.637 470.2416 118.3628 re W n /Cs1 cs 0 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 18 0 0 -18 86.24743 482.292 Tm /TT7 1 Tf (Alignment) Tj ET Q q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 271.2798 478.4354 Tm /TT7 1 Tf (Separability) Tj ET Q q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 18 0 0 -18 430.4698 478.9921 Tm /TT7 1 Tf (Alignment) Tj ET Q Q q 280.3416 693.5293 8.606307 8.443921
re W n /Perceptual ri q 8.606307 0 0 8.443921 280.3416 693.5293 cm /Im11 Do
Q Q q 418.5066 694.6391 8.606307 8.443921 re W n /Perceptual ri q 8.606307 0 0 8.443921 418.5066 694.6391
cm /Im11 Do Q Q q 484.1671 693.3284 8.606307 8.443921 re W n /Perceptual ri
q 8.606307 0 0 8.443921 484.1671 693.3284 cm /Im11 Do Q Q q 62.488 601.637 470.2416 118.3628
re W n 3 w 1 J 1 j [ 3 9 ] 0 d /Cs3 CS 0.8313726 0.7568628 0.4235294 SC q
0.40123 0 0 -0.40123 322.0838 887.714 cm 16.67228 536.1033 m 51.11428 597.5
l S Q 0.4705883 0.6509804 0.3529412 SC q 0.40123 0 0 -0.40123 322.0838 887.714
cm 63.65952 581.7434 m 101.4009 540.5834 l S Q 0.2901961 0.4627451 0.8235295
SC q 0.40123 0 0 -0.40123 322.0838 887.714 cm -29.8623 582.7932 m 4.579701
543.75 l S Q /Cs2 CS 0 0 0 SC /Gs9 gs q 0.40123 0 0 -0.40123 322.0838 887.714
cm 254.9007 567.9547 m 500.0987 567.7678 l S Q /Cs1 cs 0 sc q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 -356.7847 699.1193 Tm /TT7 1 Tf (global live-vs-spoof hyperplane)
Tj ET Q /Cs3 CS 0.8313726 0.7568628 0.4235294 SC /Gs10 gs q 0.40123 0 0 -0.40123 322.0838 887.714
cm -9.393477 693.1085 m 29.70044 691.6621 l S Q 0.4705883 0.6509804 0.3529412
SC q 0.40123 0 0 -0.40123 322.0838 887.714 cm 26 703.3906 m 63.74142 703 l
S Q 0.2901961 0.4627451 0.8235295 SC q 0.40123 0 0 -0.40123 322.0838 887.714
cm 48.96233 691.9688 m 88.05625 691.3627 l S Q q 0.40123 0 0 -0.40123 322.0838 887.714
cm BT 19 0 0 -19 118.7414 702.9021 Tm /TT7 1 Tf (domain-wise live-vs-spoof hyperplane)
Tj ET Q 0.4705883 0.6509804 0.3529412 SC q 0.40123 0 0 -0.40123 322.0838 887.714
cm -353 570.2086 m -315.2586 553.125 l S Q 0.8313726 0.7568628 0.4235294 SC
q 0.40123 0 0 -0.40123 322.0838 887.714 cm -255.3274 534.1809 m -293.0688
580.7564 l S Q 0.2901961 0.4627451 0.8235295 SC q 0.40123 0 0 -0.40123 322.0838 887.714
cm -318.0107 549.8675 m -280.2693 576.6757 l S Q Q q 0 0 612 792 re W n BT
8.9664 0 0 8.9664 50.112 584.004 Tm /Ty2 1 Tf [ (Figure) -375 (2.) ] TJ ET
BT 8.9664 0 0 8.9664 89.746 584.004 Tm /Ty1 1 Tf [ (Optimization) -375 (objecti)
10 (v) 10 (es:) ] TJ ET BT 8.9664 0 0 8.9664 189.59 584.004 Tm /Ty2 1 Tf [
(Illustration) -375 (of) -375 (feature) -374 (space) -375 (optimized) -375
(by) -375 (dif) 25 (ferent) -375 (objecti) 25 (v) 15 (es) 1 (:) -560 (\(a\))
-375 (ERM,) -375 (\(b\)) -375 (ERM+SupCon,) -406 (\(c\)) ] TJ ET BT 8.9664 0 0 8.9664 50.112 573.045
Tm /Ty2 1 Tf [ (SA-F) 74 (AS) -297 (\(ours\).) -451 (Circle/cross) -296 (denotes)
-297 (li) 25 (v) 15 (e/spoof) -297 (label;) -321 (dif) 25 (ferent) -297 (c)
1 (olors) -297 (indicate) -297 (dif) 25 (ferent) -297 (domains.) -451 (A)
-297 (UMAP) -297 (visualization) -297 (for) -296 (real) -297 (data) -297 (is)
] TJ ET BT 8.9664 0 0 8.9664 50.112 562.086 Tm /Ty2 1 Tf [ (pro) 15 (vided)
-250 (in) -250 (Appendix) -250 (\(Fig.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 150.3474 562.086
Tm /Ty2 1 Tf (8) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 154.8306 562.086
Tm /Ty2 1 Tf [ (\)) -250 (to) -250 (support) -250 (the) -250 (feature) -250
(distrib) 20 (ution) -250 (sho) 25 (wn) -250 (in) -250 (the) -250 (to) 10
(y) -250 (e) 15 (xample.) ] TJ ET BT 9.9626 0 0 9.9626 50.112 528.91 Tm /Ty2
1 Tf [ (random) -424 (augmentations) ] TJ ET BT 9.9626 0 0 9.9626 147.64 529.049
Tm /Ty11 1 Tf Tj ET BT 9.9626 0 0 9.9626 147.107 528.91 Tm /Ty18 1 Tf
(x) Tj ET BT 6.9738 0 0 6.9738 153.154 527.416 Tm /Ty15 1 Tf (2) Tj ET BT
6.9738 0 0 6.9738 157.125 527.416 Tm /Ty13 1 Tf (i) Tj ET BT 9.9626 0 0 9.9626 164.666 528.91
Tm /Ty2 1 Tf (and) Tj ET BT 9.9626 0 0 9.9626 183.808 529.049 Tm /Ty11 1 Tf
Tj ET BT 9.9626 0 0 9.9626 183.276 528.91 Tm /Ty18 1 Tf (x) Tj ET BT 6.9738 0 0 6.9738 189.322 527.416
Tm /Ty15 1 Tf (2) Tj ET BT 6.9738 0 0 6.9738 193.293 527.416 Tm /Ty13 1 Tf
(i) Tj ET BT 6.9738 0 0 6.9738 196.112 527.416 Tm /Ty17 1 Tf ($) Tj ET BT
6.9738 0 0 6.9738 202.339 527.416 Tm /Ty15 1 Tf (1) Tj ET BT 9.9626 0 0 9.9626 211.032 528.91
Tm /Ty2 1 Tf [ (of) -424 (inputs) ] TJ ET BT 9.9626 0 0 9.9626 252.137 528.91
Tm /Ty18 1 Tf (x) Tj ET BT 6.9738 0 0 6.9738 258.184 527.416 Tm /Ty13 1 Tf
(i) Tj ET BT 9.9626 0 0 9.9626 261.501 528.91 Tm /Ty2 1 Tf [ (,) -467 (with)
] TJ ET BT 9.9626 0 0 9.9626 50.796 516.955 Tm /Ty11 1 Tf Tj ET BT 9.9626 0 0 9.9626 50.112 516.955
Tm /Ty14 1 Tf (y) Tj ET BT 6.9738 0 0 6.9738 54.996 515.461 Tm /Ty15 1 Tf
(2) Tj ET BT 6.9738 0 0 6.9738 58.968 515.461 Tm /Ty13 1 Tf (i) Tj ET BT 6.9738 0 0 6.9738 61.786 515.461
Tm /Ty17 1 Tf ($) Tj ET BT 6.9738 0 0 6.9738 68.013 515.461 Tm /Ty15 1 Tf
(1) Tj ET BT 0.1808 Tc 9.9626 0 0 9.9626 73.589 516.955 Tm /Ty11 1 Tf <3df7>
Tj 0 Tc ET BT 9.9626 0 0 9.9626 82.445 516.955 Tm /Ty14 1 Tf (y) Tj ET BT
6.9738 0 0 6.9738 87.329 515.461 Tm /Ty15 1 Tf (2) Tj ET BT 6.9738 0 0 6.9738 91.301 515.461
Tm /Ty13 1 Tf (i) Tj ET BT 9.9626 0 0 9.9626 95.725 516.955 Tm /Ty11 1 Tf
(=) Tj ET BT 9.9626 0 0 9.9626 104.58 516.955 Tm /Ty14 1 Tf (y) Tj ET BT 6.9738 0 0 6.9738 109.465 515.461
Tm /Ty13 1 Tf (i) Tj ET BT 9.9626 0 0 9.9626 112.782 516.955 Tm /Ty2 1 Tf
(,) Tj ET BT 9.9626 0 0 9.9626 117.946 516.955 Tm /Ty11 1 Tf Tj ET BT
9.9626 0 0 9.9626 117.564 516.955 Tm /Ty14 1 Tf (e) Tj ET BT 6.9738 0 0 6.9738 122.203 515.461
Tm /Ty15 1 Tf (2) Tj ET BT 6.9738 0 0 6.9738 126.174 515.461 Tm /Ty13 1 Tf
(i) Tj ET BT 6.9738 0 0 6.9738 128.993 515.461 Tm /Ty17 1 Tf ($) Tj ET BT
6.9738 0 0 6.9738 135.219 515.461 Tm /Ty15 1 Tf (1) Tj ET BT 0.1498 Tc 9.9626 0 0 9.9626 140.796 516.955
Tm /Ty11 1 Tf <3df7> Tj 0 Tc ET BT 9.9626 0 0 9.9626 149.651 516.955 Tm /Ty14
1 Tf (e) Tj ET BT 6.9738 0 0 6.9738 154.29 515.461 Tm /Ty15 1 Tf (2) Tj ET
BT 6.9738 0 0 6.9738 158.261 515.461 Tm /Ty13 1 Tf (i) Tj ET BT 9.9626 0 0 9.9626 162.685 516.955
Tm /Ty11 1 Tf (=) Tj ET BT 9.9626 0 0 9.9626 171.541 516.955 Tm /Ty14 1 Tf
(e) Tj ET BT 6.9738 0 0 6.9738 176.18 515.461 Tm /Ty13 1 Tf (i) Tj ET BT 9.9626 0 0 9.9626 179.496 516.955
Tm /Ty2 1 Tf [ (.) -302 (These) -225 (images) -225 (are) -225 (fed) -225 (into)
] TJ ET BT 9.9626 0 0 9.9626 50.112 505 Tm /Ty2 1 Tf [ (the) -291 (netw) 10
(ork,) -300 (yielding) ] TJ ET BT 9.9626 0 0 9.9626 138.768 505 Tm /Ty14 1
Tf (L) Tj ET BT 6.9738 0 0 6.9738 145.548 503.506 Tm /Ty15 1 Tf (2) Tj ET
BT 9.9626 0 0 9.9626 150.018 505 Tm /Ty2 1 Tf [ (-normalized) -291 (embeddings)
] TJ ET BT 9.9626 0 0 9.9626 252.096 505 Tm /Ty10 1 Tf ({) Tj ET BT 9.9626 0 0 9.9626 257.077 505
Tm /Ty18 1 Tf (z) Tj ET BT 6.9738 0 0 6.9738 262.169 503.506 Tm /Ty13 1 Tf
(i) Tj ET BT 9.9626 0 0 9.9626 265.486 505 Tm /Ty10 1 Tf (}) Tj ET BT 6.9738 0 0 6.9738 270.467 508.615
Tm /Ty15 1 Tf (2) Tj ET BT 6.9738 0 0 6.9738 274.438 508.615 Tm /Ty13 1 Tf
(b) Tj ET BT 6.9738 0 0 6.9738 270.467 502.407 Tm /Ty13 1 Tf (i) Tj ET BT
6.9738 0 0 6.9738 273.286 502.407 Tm /Ty15 1 Tf (=1) Tj ET BT 9.9626 0 0 9.9626 283.871 505
Tm /Ty2 1 Tf (.) Tj ET BT 9.9626 0 0 9.9626 50.112 493.045 Tm /Ty2 1 Tf [
(The) -250 (per) 20 (-batch) -250 (SupCon) -250 (loss) -250 (\(separability)
-250 (loss\)) -250 (is) -250 (dened) -250 (as:) ] TJ ET BT 9.9626 0 0 9.9626 59.454 461.692
Tm /Ty10 1 Tf (L) Tj ET BT 6.9738 0 0 6.9738 66.326 460.197 Tm /Ty8 1 Tf (sep)
Tj ET BT 9.9626 0 0 9.9626 78.887 461.692 Tm /Ty11 1 Tf (=) Tj ET BT 6.9738 0 0 6.9738 92.861 474.145
Tm /Ty15 1 Tf (2) Tj ET BT 6.9738 0 0 6.9738 96.833 474.145 Tm /Ty13 1 Tf
(b) Tj ET BT 9.9626 0 0 9.9626 89.404 471.156 Tm /Ty23 1 Tf (!) Tj ET BT 6.9738 0 0 6.9738 90.146 449.937
Tm /Ty13 1 Tf (i) Tj ET BT 6.9738 0 0 6.9738 92.965 449.937 Tm /Ty15 1 Tf
(=1) Tj ET BT 9.9626 0 0 9.9626 111.984 468.431 Tm /Ty19 1 Tf (#) Tj ET BT
9.9626 0 0 9.9626 119.733 468.431 Tm /Ty11 1 Tf (1) Tj ET 0.398 w q 1 0 0 1 106.65 464.182
cm 0 0 m 23.399 0 l S Q BT 9.9626 0 0 9.9626 106.65 454.858 Tm /Ty10 1 Tf
(|) Tj ET BT 9.9626 0 0 9.9626 109.417 454.858 Tm /Ty14 1 Tf (S) Tj ET BT
9.9626 0 0 9.9626 116.101 454.858 Tm /Ty11 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 119.975 454.858
Tm /Ty14 1 Tf (i) Tj ET BT 9.9626 0 0 9.9626 123.407 454.858 Tm /Ty11 1 Tf
(\)) Tj ET BT 9.9626 0 0 9.9626 127.282 454.858 Tm /Ty10 1 Tf (|) Tj ET BT
9.9626 0 0 9.9626 137.403 471.156 Tm /Ty23 1 Tf (!) Tj ET BT 6.9738 0 0 6.9738 132.905 449.321
Tm /Ty13 1 Tf (j) Tj ET BT 6.9738 0 0 6.9738 136.605 449.321 Tm /Ty17 1 Tf
(") Tj ET BT 6.9738 0 0 6.9738 141.973 449.321 Tm /Ty13 1 Tf (S) Tj ET BT
6.9738 0 0 6.9738 147.247 449.321 Tm /Ty15 1 Tf (\() Tj ET BT 6.9738 0 0 6.9738 150.36 449.321
Tm /Ty13 1 Tf (i) Tj ET BT 6.9738 0 0 6.9738 153.179 449.321 Tm /Ty15 1 Tf
(\)) Tj ET BT 9.9626 0 0 9.9626 157.952 461.692 Tm /Ty11 1 Tf [ (l) -0.8 (og)
] TJ ET BT 0.0004 Tc 9.9626 0 0 9.9626 193.373 468.431 Tm /Ty11 1 Tf [ (exp)
-167 (\() ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 214.128 468.431 Tm /Ty18 1 Tf
(z) Tj ET BT 6.9738 0 0 6.9738 219.22 466.937 Tm /Ty13 1 Tf (i) Tj ET BT 9.9626 0 0 9.9626 224.751 468.431
Tm /Ty10 1 Tf Tj ET BT 9.9626 0 0 9.9626 229.732 468.431 Tm /Ty18 1 Tf
(z) Tj ET BT 6.9738 0 0 6.9738 234.824 466.937 Tm /Ty13 1 Tf (j) Tj ET BT
9.9626 0 0 9.9626 239.022 468.431 Tm /Ty14 1 Tf (/) Tj /Ty20 1 Tf ($) Tj ET
BT 9.9626 0 0 9.9626 249.486 468.431 Tm /Ty11 1 Tf (\)) Tj ET q 1 0 0 1 173.677 464.182
cm 0 0 m 99.38 0 l S Q BT 9.9626 0 0 9.9626 173.677 460.408 Tm /Ty23 1 Tf
(") Tj ET BT 6.9738 0 0 6.9738 184.193 457.945 Tm /Ty15 1 Tf (2) Tj ET BT
6.9738 0 0 6.9738 188.164 457.945 Tm /Ty13 1 Tf (b) Tj ET BT 6.9738 0 0 6.9738 184.193 449.947
Tm /Ty13 1 Tf (t) Tj ET BT 6.9738 0 0 6.9738 187.203 449.947 Tm /Ty15 1 Tf
(=1) Tj ET BT 0.0003 Tc 6.9738 0 0 6.9738 197.29 449.947 Tm /Ty13 1 Tf (,t)
Tj 0 Tc ET BT 6.9738 0 0 6.9738 202.665 449.947 Tm /Ty17 1 Tf (%) Tj ET BT
6.9738 0 0 6.9738 202.665 449.947 Tm /Ty15 1 Tf (=) Tj ET BT 6.9738 0 0 6.9738 208.781 449.947
Tm /Ty13 1 Tf (i) Tj ET BT 0.0004 Tc 9.9626 0 0 9.9626 213.759 452.936 Tm
/Ty11 1 Tf [ (exp) -167 (\() ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 234.514 452.936
Tm /Ty18 1 Tf (z) Tj ET BT 6.9738 0 0 6.9738 239.606 451.441 Tm /Ty13 1 Tf
(i) Tj ET BT 9.9626 0 0 9.9626 245.137 452.936 Tm /Ty10 1 Tf Tj ET BT
9.9626 0 0 9.9626 250.118 452.936 Tm /Ty18 1 Tf (z) Tj ET BT 6.9738 0 0 6.9738 255.21 451.441
Tm /Ty13 1 Tf (t) Tj ET BT 9.9626 0 0 9.9626 258.718 452.936 Tm /Ty14 1 Tf
(/) Tj /Ty20 1 Tf ($) Tj ET BT 9.9626 0 0 9.9626 269.182 452.936 Tm /Ty11
1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 274.252 461.692 Tm /Ty14 1 Tf (,) Tj
ET BT 9.9626 0 0 9.9626 274.746 438.791 Tm /Ty2 1 Tf (\(2\)) Tj ET BT 9.9626 0 0 9.9626 50.112 426.836
Tm /Ty2 1 Tf (where) Tj ET BT 9.9626 0 0 9.9626 76.911 426.836 Tm /Ty20 1
Tf ($) Tj ET BT 9.9626 0 0 9.9626 84.854 426.836 Tm /Ty2 1 Tf [ (is) -247
(a) -247 (temperature) -247 (parameter) 40 (,) ] TJ ET BT 9.9626 0 0 9.9626 195.272 426.836
Tm /Ty14 1 Tf (i) Tj ET BT 9.9626 0 0 9.9626 201.165 426.836 Tm /Ty2 1 Tf
[ (is) -247 (the) -247 (inde) 15 (x) -247 (of) -247 (a) -247 (sam-) ] TJ ET
BT 9.9626 0 0 9.9626 50.112 414.881 Tm /Ty2 1 Tf [ (ple) -345 (typically)
-344 (called) -345 (the) ] TJ ET BT 9.9626 0 0 9.9626 146.852 414.881 Tm /Ty8
1 Tf [ (anc) 15 (hor) ] TJ ET BT 9.9626 0 0 9.9626 174.926 414.881 Tm /Ty2
1 Tf (,) Tj ET BT 9.9626 0 0 9.9626 181.085 414.881 Tm /Ty14 1 Tf (S) Tj ET
BT 9.9626 0 0 9.9626 187.769 414.881 Tm /Ty11 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 191.643 414.881
Tm /Ty14 1 Tf (i) Tj ET BT 0.2869 Tc 9.9626 0 0 9.9626 195.075 414.881 Tm
/Ty11 1 Tf (\)=) Tj 0 Tc ET BT 9.9626 0 0 9.9626 212.402 414.881 Tm /Ty10
1 Tf ({) Tj ET BT 9.9626 0 0 9.9626 217.384 414.881 Tm /Ty14 1 Tf (j) Tj ET
BT 0.2867 Tc 9.9626 0 0 9.9626 224.909 414.881 Tm /Ty19 1 Tf ($) Tj /Ty10
1 Tf ({) Tj 0 Tc ET BT 9.9626 0 0 9.9626 239.384 414.881 Tm /Ty11 1 Tf (1)
Tj ET BT 0.1678 Tc 9.9626 0 0 9.9626 244.365 414.881 Tm /Ty14 1 Tf [ (,.)
1 (..,) ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 266.504 414.881 Tm /Ty11 1 Tf (2)
Tj ET BT 9.9626 0 0 9.9626 271.486 414.881 Tm /Ty14 1 Tf (b) Tj ET BT 9.9626 0 0 9.9626 275.761 414.881
Tm /Ty10 1 Tf (}) Tj ET BT 9.9626 0 0 9.9626 283.595 414.881 Tm /Ty11 1 Tf
(:) Tj ET BT 9.9626 0 0 9.9626 50.112 402.925 Tm /Ty14 1 Tf (j) Tj ET BT 9.9626 0 0 9.9626 57.552 402.925
Tm /Ty19 1 Tf (%) Tj ET BT 9.9626 0 0 9.9626 57.552 402.925 Tm /Ty11 1 Tf
(=) Tj ET BT 0.0005 Tc 9.9626 0 0 9.9626 68.068 402.925 Tm /Ty14 1 Tf (i,)
Tj 0 Tc ET BT 9.9626 0 0 9.9626 76.612 402.925 Tm /Ty11 1 Tf Tj ET BT
9.9626 0 0 9.9626 75.928 402.925 Tm /Ty14 1 Tf (y) Tj ET BT 6.9738 0 0 6.9738 80.813 401.431
Tm /Ty13 1 Tf (j) Tj ET BT 0.3468 Tc 9.9626 0 0 9.9626 87.778 402.925 Tm /Ty11
1 Tf <3df7> Tj 0 Tc ET BT 9.9626 0 0 9.9626 98.294 402.925 Tm /Ty14 1 Tf (y)
Tj ET BT 6.9738 0 0 6.9738 103.179 401.431 Tm /Ty13 1 Tf (i) Tj ET BT 9.9626 0 0 9.9626 106.495 402.925
Tm /Ty14 1 Tf (,) Tj ET BT 9.9626 0 0 9.9626 111.306 402.925 Tm /Ty11 1 Tf
Tj ET BT 9.9626 0 0 9.9626 110.923 402.925 Tm /Ty14 1 Tf (e) Tj ET BT
6.9738 0 0 6.9738 115.562 401.431 Tm /Ty13 1 Tf (j) Tj ET BT 0.3168 Tc 9.9626 0 0 9.9626 122.527 402.925
Tm /Ty11 1 Tf <3df7> Tj 0 Tc ET BT 9.9626 0 0 9.9626 133.043 402.925 Tm /Ty14
1 Tf (e) Tj ET BT 6.9738 0 0 6.9738 137.682 401.431 Tm /Ty13 1 Tf (i) Tj ET
BT 9.9626 0 0 9.9626 140.999 402.925 Tm /Ty10 1 Tf (}) Tj ET BT 9.9626 0 0 9.9626 148.425 402.925
Tm /Ty2 1 Tf [ (is) -245 (the) -246 (inde) 15 (x) -245 (set) -246 (of) ] TJ
ET BT 9.9626 0 0 9.9626 220.824 402.925 Tm /Ty8 1 Tf [ (positive) -245 (samples)
] TJ ET BT 9.9626 0 0 9.9626 50.112 390.97 Tm /Ty2 1 Tf [ (that) -257 (ha)
20 (v) 15 (e) -257 (the) -257 (same) -257 (li) 25 (v) 15 (e/spoof) -257 (labels)
-257 (and) -257 (belong) -257 (to) -257 (the) -257 (same) ] TJ ET BT 9.9626 0 0 9.9626 50.112 379.015
Tm /Ty2 1 Tf [ (domain) -384 (as) -383 (the) -384 (anchor) ] TJ ET BT 9.9626 0 0 9.9626 142.874 379.015
Tm /Ty14 1 Tf (i) Tj ET BT 9.9626 0 0 9.9626 146.306 379.015 Tm /Ty2 1 Tf
[ (,) -417 (and) ] TJ ET BT 9.9626 0 0 9.9626 171.163 379.015 Tm /Ty10 1 Tf
(|) Tj ET BT 9.9626 0 0 9.9626 173.93 379.015 Tm /Ty14 1 Tf (S) Tj ET BT 9.9626 0 0 9.9626 180.613 379.015
Tm /Ty11 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 184.488 379.015 Tm /Ty14 1 Tf
(i) Tj ET BT 9.9626 0 0 9.9626 187.92 379.015 Tm /Ty11 1 Tf (\)) Tj ET BT
9.9626 0 0 9.9626 191.794 379.015 Tm /Ty10 1 Tf (|) Tj ET BT 9.9626 0 0 9.9626 198.385 379.015
Tm /Ty2 1 Tf [ (is) -384 (its) -383 (cardinality) 65 (.) -712 (All) ] TJ ET
BT 9.9626 0 0 9.9626 50.112 367.06 Tm /Ty2 1 Tf [ (the) -265 (other) -265
(samples) -265 (in) -264 (the) -265 (mini-batch) -265 (are) -265 (referred)
-265 (to) -265 (as) ] TJ ET BT 9.9626 0 0 9.9626 264.076 367.06 Tm /Ty8 1
Tf [ (ne) 40 (ga-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 355.105 Tm /Ty8 1 Tf
[ (tive) -212 (samples) ] TJ ET BT 9.9626 0 0 9.9626 98.714 355.105 Tm /Ty2
1 Tf [ (.) -297 (Since) -213 (positi) 25 (v) 15 (e) -212 (samples) -213 (are)
-212 (pulled) -213 (together) -212 (and) ] TJ ET BT 9.9626 0 0 9.9626 50.112 343.15
Tm /Ty2 1 Tf [ (ne) 15 (g) 5 (ati) 25 (v) 15 (e) -325 (samples) -325 (are)
-325 (pushed) -325 (apart,) -343 (SupCon) -325 (in) -325 (Fig.) ] TJ ET /Cs2
cs 1 0 0 sc BT 9.9626 0 0 9.9626 259.8845 343.15 Tm /Ty2 1 Tf (2) Tj ET /Cs1
cs 0 sc BT 9.9626 0 0 9.9626 264.8658 343.15 Tm /Ty2 1 Tf [ (\(b\)) -325 (is)
] TJ ET BT 9.9626 0 0 9.9626 50.112 331.194 Tm /Ty2 1 Tf [ (capable) -335
(of) -335 (pro) 15 (viding) -335 (more) -336 (disti) 1 (ng) -1 (ui) 1 (shable)
-336 (feature) -335 (clusters) ] TJ ET BT 9.9626 0 0 9.9626 50.112 319.239
Tm /Ty2 1 Tf [ (for) -362 (dif) 25 (ferent) -362 (domains) -362 (and) -361
(li) 25 (v) 15 (eness) -362 (classes,) -390 (compared) -362 (to) -362 (a)
] TJ ET BT 9.9626 0 0 9.9626 50.112 307.284 Tm /Ty2 1 Tf [ (typical) -252
(feature) -252 (space) -252 (learned) -253 (by) -252 (a) -252 (v) 25 (anilla)
-252 (ERM) -252 (in) -253 (Fig.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 267.8347 307.284
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 272.816 307.284 Tm
/Ty2 1 Tf (\(a\).) Tj ET BT 10.9589 0 0 10.9589 50.112 278.26 Tm /Ty1 1 Tf
[ (3.3.) -250 (Alignment) ] TJ ET BT 9.9626 0 0 9.9626 62.067 263.162 Tm /Ty2
1 Tf (Fig.) Tj ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 80.96605 263.162 Tm
/Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 85.94735 263.162 Tm
/Ty2 1 Tf [ (\(b\)) -313 (also) -312 (sho) 25 (ws) -313 (that) -313 (separability)
-312 (alone) -313 (is) -313 (not) -313 (suf) 25 ] TJ ET BT 9.9626 0 0 9.9626 50.112 251.207
Tm /Ty2 1 Tf [ (cient) -331 (for) -330 (impro) 15 (ving) -331 (domain) -331
(generalization.) -552 (The) -331 (separated) ] TJ ET BT 9.9626 0 0 9.9626 50.112 239.252
Tm /Ty2 1 Tf [ (feature) -357 (clusters) -357 (can) -357 (be) -357 (located)
-357 (in) -357 (an) 15 (y) -357 (place) -357 (in) -357 (the) -357 (feature)
] TJ ET BT 9.9626 0 0 9.9626 50.112 227.297 Tm /Ty2 1 Tf [ (space,) -375 (and)
-350 (hence) -350 (the) -350 (domain-wise) -350 (optimal) -350 (h) 5 (yperplane)
-350 (re-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 215.341 Tm /Ty2 1 Tf (mains)
Tj ET BT 9.9626 0 0 9.9626 77.509 215.341 Tm /Ty1 1 Tf [ (v) 10 (ariant) ]
TJ ET BT 9.9626 0 0 9.9626 108.403 215.341 Tm /Ty2 1 Tf [ (.) -643 (In) -361
(this) -361 (case,) -389 (the) -361 (global) -361 (classier) -361 (can) -361
(still) ] TJ ET BT 9.9626 0 0 9.9626 50.112 203.386 Tm /Ty2 1 Tf [ (undesirably)
-317 (incorporate) -317 (the) -317 (spurious) -317 (correlation) -317 (as)
-317 (the) -317 (de-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 191.431 Tm /Ty2
1 Tf [ (ciding) -271 (f) 10 (actor) -271 (as) -271 (we) -271 (sho) 25 (w)
-271 (in) -271 (Fig.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 181.2796 191.431
Tm /Ty2 1 Tf (1) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 186.2609 191.431
Tm /Ty2 1 Tf [ (.) -373 (T) 80 (o) -271 (tackle) -271 (this,) -277 (we) -271
(natu-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 179.476 Tm /Ty2 1 Tf [ (rally)
-250 (in) 40 (v) 15 (estig) 5 (ate) -250 (the) -250 (follo) 25 (wing) -250
(problem:) ] TJ ET BT 9.9626 0 0 9.9626 62.067 167.521 Tm /Ty8 1 Tf [ (How)
-259 (do) -260 (we) -259 (r) 37 (e) 40 (gularize) -259 (a) -259 (global) -260
(live) 1 (-vs-spoof) -260 (hyperplane) ] TJ ET BT 9.9626 0 0 9.9626 50.112 155.566
Tm /Ty8 1 Tf [ (to) -250 (align) -250 (with) -250 (domain-wise) -250 (live-vs-spoof)
-250 (hyperplanes?) ] TJ ET BT 9.9626 0 0 9.9626 62.067 143.61 Tm /Ty2 1 Tf
[ (W) 80 (e) -298 (propose) -298 (to) -298 (formulate) -298 (this) -298 (problem)
-298 (as) -298 (In) 40 (v) 25 (ariant) -298 (Risk) ] TJ ET BT 9.9626 0 0 9.9626 50.112 131.655
Tm /Ty2 1 Tf [ (Minimization) -231 (\(IRM\)) -231 ([) ] TJ ET /Cs2 cs 0 0
1 sc BT 9.9626 0 0 9.9626 137.7331 131.655 Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs
0 sc BT 9.9626 0 0 9.9626 142.7144 131.655 Tm /Ty2 1 Tf [ (],) -235 (which)
-231 (aims) -231 (to) -231 (jointly) -232 (optimize) -231 (the) ] TJ ET BT
9.9626 0 0 9.9626 50.112 119.7 Tm /Ty2 1 Tf [ (feature) -301 (space) ] TJ
ET BT 9.9626 0 0 9.9626 105.901 119.7 Tm /Ty20 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 114.84 119.7
Tm /Ty2 1 Tf [ (and) -301 (the) -302 (global) -301 (li) 25 (v) 15 (e-vs-spoof)
-302 (h) 5 (yperplane) ] TJ ET BT 9.9626 0 0 9.9626 277.71 119.7 Tm /Ty20
1 Tf (") Tj ET BT 9.9626 0 0 9.9626 283.871 119.7 Tm /Ty2 1 Tf (,) Tj ET BT
9.9626 0 0 9.9626 50.112 107.745 Tm /Ty2 1 Tf (where) Tj ET BT 9.9626 0 0 9.9626 76.491 107.745
Tm /Ty20 1 Tf (") Tj ET BT 9.9626 0 0 9.9626 84.693 107.745 Tm /Ty2 1 Tf [
(is) -205 (also) -205 (optimal) -205 (for) -204 (each) -205 (domain,) -214
(sho) 25 (wn) -205 (in) -205 (Fig.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 267.8355 107.745
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 272.8168 107.745
Tm /Ty2 1 Tf (\(c\).) Tj ET BT 9.9626 0 0 9.9626 50.112 92.955 Tm /Ty1 1 Tf
[ (Pr) 18 (eliminary) -545 (on) -546 (In) 40 (v) 10 (ariant) -545 (Risk) -545
(Minimization) -546 (\(IRM\):) ] TJ ET BT 9.9626 0 0 9.9626 50.112 81 Tm /Ty2
1 Tf [ (Specically) 65 (,) -214 (the) -204 (IRM) -205 (objecti) 25 (v) 15
(e) -205 (can) -204 (be) -205 (formulated) -204 (as) -205 (the) -205 (fol-)
] TJ ET BT 9.9626 0 0 9.9626 308.862 528.91 Tm /Ty2 1 Tf [ (lo) 25 (wing)
-250 (constrained) -250 (optimization) -250 (problem:) ] TJ ET BT 0.0003 Tc
9.9626 0 0 9.9626 353.916 505.673 Tm /Ty11 1 Tf [ (mi) -1 (n) ] TJ 0 Tc ET
BT 0.0009 Tc 6.9738 0 0 6.9738 354.119 499.169 Tm /Ty21 1 Tf (!) Tj /Ty13
1 Tf [ (,) 1 ] TJ /Ty21 1 Tf (") Tj 0 Tc ET BT 4.9813 0 0 4.9813 366.151 501.162
Tm /Ty29 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 376.727 512.413 Tm /Ty11 1 Tf
(1) Tj ET q 1 0 0 1 373.376 508.164 cm 0 0 m 11.684 0 l S Q BT 0.0008 Tc 9.9626 0 0 9.9626 373.376 498.839
Tm /Ty10 1 Tf [ (|E) -89 (|) ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 387.916 515.137
Tm /Ty23 1 Tf (!) Tj ET BT 6.9738 0 0 6.9738 388.094 493.767 Tm /Ty13 1 Tf
(e) Tj ET BT 0.0008 Tc 6.9738 0 0 6.9738 391.874 493.767 Tm /Ty17 1 Tf (")
Tj /Ty16 1 Tf (E) Tj 0 Tc ET BT 9.9626 0 0 9.9626 403.967 505.673 Tm /Ty10
1 Tf (R) Tj ET BT 6.9738 0 0 6.9738 412.41 509.786 Tm /Ty13 1 Tf (e) Tj ET
BT 9.9626 0 0 9.9626 416.688 505.673 Tm /Ty11 1 Tf (\() Tj ET BT 0.0008 Tc
9.9626 0 0 9.9626 420.562 505.673 Tm /Ty20 1 Tf (!) Tj /Ty14 1 Tf [ (,) -167
] TJ /Ty20 1 Tf (") Tj 0 Tc ET BT 6.9738 0 0 6.9738 437.087 509.786 Tm /Ty17
1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 441.667 505.673 Tm /Ty11 1 Tf (\)) Tj
ET BT 0.278 Tc 9.9626 0 0 9.9626 448.309 505.673 Tm /Ty19 1 Tf (") Tj /Ty10
1 Tf (L) Tj 0 Tc ET BT 6.9738 0 0 6.9738 467.91 504.179 Tm /Ty8 1 Tf (IRM)
Tj ET BT 9.9626 0 0 9.9626 533.496 505.673 Tm /Ty2 1 Tf (\(3\)) Tj ET BT 9.9626 0 0 9.9626 352.255 479.89
Tm /Ty8 1 Tf (s.t.) Tj ET BT 9.9626 0 0 9.9626 373.844 479.89 Tm /Ty20 1 Tf
(") Tj ET BT 6.9738 0 0 6.9738 380.005 484.003 Tm /Ty17 1 Tf (!) Tj ET BT
9.9626 0 0 9.9626 387.352 479.89 Tm /Ty19 1 Tf ($) Tj ET BT 9.9626 0 0 9.9626 396.761 479.89
Tm /Ty11 1 Tf [ (ar) -0.7 (g) -181 (m) -0.3 (i) -0.8 (n) ] TJ ET BT 6.9738 0 0 6.9738 410.457 471.449
Tm /Ty21 1 Tf (") Tj ET BT 9.9626 0 0 9.9626 429.029 479.89 Tm /Ty10 1 Tf
(R) Tj ET BT 6.9738 0 0 6.9738 437.473 484.003 Tm /Ty13 1 Tf (e) Tj ET BT
9.9626 0 0 9.9626 441.751 479.89 Tm /Ty11 1 Tf (\() Tj ET BT 0.0008 Tc 9.9626 0 0 9.9626 445.625 479.89
Tm /Ty20 1 Tf (!) Tj /Ty14 1 Tf [ (,) -167 ] TJ /Ty20 1 Tf (") Tj 0 Tc ET
BT 9.9626 0 0 9.9626 462.15 479.89 Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 466.024 479.89
Tm /Ty14 1 Tf (,) Tj ET BT 9.9626 0 0 9.9626 470.452 479.89 Tm /Ty19 1 Tf
(&) Tj ET BT 9.9626 0 0 9.9626 475.987 479.89 Tm /Ty14 1 Tf (e) Tj ET BT 0.2787
Tc 9.9626 0 0 9.9626 483.393 479.89 Tm /Ty19 1 Tf ($) Tj /Ty10 1 Tf (E) Tj
0 Tc ET BT 9.9626 0 0 9.9626 498.951 479.89 Tm /Ty14 1 Tf (.) Tj ET BT 9.9626 0 0 9.9626 533.496 479.89
Tm /Ty2 1 Tf (\(4\)) Tj ET BT 9.9626 0 0 9.9626 320.817 454.382 Tm /Ty2 1
Tf [ (Compared) -316 (to) -316 (the) -316 (ERM) -316 (\() ] TJ ET /Cs2 cs
1 0 0 sc BT 9.9626 0 0 9.9626 419.7456 454.382 Tm /Ty2 1 Tf (1) Tj ET /Cs1
cs 0 sc BT 9.9626 0 0 9.9626 424.7269 454.382 Tm /Ty2 1 Tf [ (\),) -333 (IRM)
-316 (enforces) -316 (an) -316 (additional) ] TJ ET BT 9.9626 0 0 9.9626 308.862 442.427
Tm /Ty2 1 Tf [ (constraint) -451 (\() ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 355.9652 442.427
Tm /Ty2 1 Tf (4) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 360.9465 442.427
Tm /Ty2 1 Tf [ (\)) -451 (to) -450 (learn) -451 (the) -451 (domain-in) 40
(v) 25 (ariant) -451 (h) 5 (yperplanes.) ] TJ ET BT 9.9626 0 0 9.9626 308.862 430.472
Tm /Ty2 1 Tf [ (Specically) 65 (,) -389 (if) -361 (we) -362 (dene) -361
(the) -361 (domain-wise) -361 (optimal) -362 (h) 5 (yper) 20 (-) ] TJ ET BT
9.9626 0 0 9.9626 308.862 418.517 Tm /Ty2 1 Tf [ (plane) -367 (as) ] TJ ET
BT 9.9626 0 0 9.9626 346.046 418.517 Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 351.681 417.022
Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 360.879 418.517 Tm /Ty19 1 Tf
($) Tj ET BT 9.9626 0 0 9.9626 372.441 418.517 Tm /Ty11 1 Tf [ (ar) -0.7 (g)
-180 (m) -1.3 (i) -0.8 (n) ] TJ ET BT 6.9738 0 0 6.9738 404.709 416.081 Tm
/Ty21 1 Tf (") Tj ET BT 9.9626 0 0 9.9626 410.083 418.517 Tm /Ty10 1 Tf (R)
Tj ET BT 6.9738 0 0 6.9738 418.526 422.132 Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 422.804 418.517
Tm /Ty11 1 Tf (\() Tj ET BT 0.0008 Tc 9.9626 0 0 9.9626 426.678 418.517 Tm
/Ty20 1 Tf (!) Tj /Ty14 1 Tf [ (,) -167 ] TJ /Ty20 1 Tf (") Tj 0 Tc ET BT
9.9626 0 0 9.9626 443.203 418.517 Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 447.078 418.517
Tm /Ty2 1 Tf [ (.) -660 (A) -367 (suf) 25 (cient) -366 (condition) ] TJ ET
BT 9.9626 0 0 9.9626 308.862 406.562 Tm /Ty2 1 Tf [ (for) -223 (constraint)
-223 (\() ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 367.5318 406.562 Tm
/Ty2 1 Tf (4) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 372.5131 406.562 Tm
/Ty2 1 Tf [ (\)) -223 (to) -223 (hold) -223 (is) ] TJ ET BT 9.9626 0 0 9.9626 416.826 406.562
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 422.461 404.261 Tm /Ty13 1 Tf
(e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 426.241 406.257 Tm /Ty30 1 Tf (\(1\))
Tj 0 Tc ET BT 9.9626 0 0 9.9626 438.791 406.562 Tm /Ty11 1 Tf (=) Tj ET BT
0.0008 Tc 9.9626 0 0 9.9626 449.307 406.562 Tm /Ty14 1 Tf (...) Tj 0 Tc ET
BT 9.9626 0 0 9.9626 460.377 406.562 Tm /Ty11 1 Tf (=) Tj ET BT 9.9626 0 0 9.9626 470.893 406.562
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 476.528 404.261 Tm /Ty13 1 Tf
(e) Tj ET BT 4.9813 0 0 4.9813 480.308 406.257 Tm /Ty30 1 Tf (\() Tj ET BT
4.9813 0 0 4.9813 483.006 406.257 Tm /Ty27 1 Tf (E) Tj ET BT 4.9813 0 0 4.9813 488.278 406.257
Tm /Ty30 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 494.74 406.562 Tm /Ty11 1 Tf
(=) Tj ET BT 9.9626 0 0 9.9626 505.256 406.562 Tm /Ty20 1 Tf (") Tj ET BT
6.9738 0 0 6.9738 511.417 410.177 Tm /Ty17 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 515.997 406.562
Tm /Ty2 1 Tf [ (,) -228 (which) ] TJ ET BT 9.9626 0 0 9.9626 308.862 394.606
Tm /Ty2 1 Tf [ (requires) -395 (consistenc) 15 (y) -395 (between) -394 (the)
-395 (globally) -395 (optimal) -395 (h) 5 (yper) 20 (-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 382.651
Tm /Ty2 1 Tf [ (plane) -277 (and) -276 (the) -277 (domain-wise) -276 (optimal)
-277 (h) 5 (yperplanes.) -390 (Ho) 25 (we) 25 (v) 15 (er) 40 (,) ] TJ ET BT
9.9626 0 0 9.9626 308.862 370.696 Tm /Ty2 1 Tf [ (IRM) -219 (is) -220 (kno)
25 (wn) -219 (to) -220 (be) -219 (hard) -220 (to) -219 (solv) 15 (e) -220
([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 445.4991 370.696 Tm /Ty2
1 Tf (32) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 455.4617 370.696 Tm /Ty2
1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 458.7394 370.696 Tm /Ty2
1 Tf (57) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 468.702 370.696 Tm /Ty2
1 Tf [ (]) -219 (due) -220 (to) -219 (the) -220 (bi-le) 25 (v) 15 (el) ] TJ
ET BT 9.9626 0 0 9.9626 308.862 358.741 Tm /Ty2 1 Tf [ (optimization) -250
(nature) -250 (of) -250 (objecti) 25 (v) 15 (e) -250 (\() ] TJ ET /Cs2 cs
1 0 0 sc BT 9.9626 0 0 9.9626 441.8328 358.741 Tm /Ty2 1 Tf (3) Tj ET /Cs1
cs 0 sc BT 9.9626 0 0 9.9626 446.8141 358.741 Tm /Ty2 1 Tf [ (\)) -250 (and)
-250 (constraint) -250 (\() ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 514.5997 358.741
Tm /Ty2 1 Tf (4) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 519.581 358.741 Tm
/Ty2 1 Tf (\).) Tj ET BT 9.9626 0 0 9.9626 308.862 343.951 Tm /Ty1 1 Tf [
(Pr) 18 (ojected) -397 (Gradient) -397 (Optimi) 1 (zation) -397 (f) 25 (or)
-397 (IRM) -397 (\(PG-IRM\):) ] TJ ET BT 9.9626 0 0 9.9626 308.862 331.996
Tm /Ty2 1 Tf [ (W) 80 (e) -501 (le) 25 (v) 15 (erage) -501 (Projected) -501
(Gradient) -500 (\(PG\)) -501 (algorithm) -501 ([) ] TJ ET /Cs2 cs 0 0 1 sc
BT 9.9626 0 0 9.9626 519.0928 331.996 Tm /Ty2 1 Tf (52) Tj ET /Cs1 cs 0 sc
BT 9.9626 0 0 9.9626 529.0554 331.996 Tm /Ty2 1 Tf [ (]) -501 (to) ] TJ ET
BT 9.9626 0 0 9.9626 308.862 320.041 Tm /Ty2 1 Tf [ (solv) 15 (e) -352 (the)
-352 (non-tri) 25 (vial) -352 (optimization) -353 (objecti) 25 (v) 15 (e)
-352 (\() ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 491.0879 320.041 Tm
/Ty2 1 Tf (3) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 496.0692 320.041 Tm
/Ty2 1 Tf [ (\),) -378 (term) 1 (ed) -353 (as) ] TJ ET BT 9.9626 0 0 9.9626 308.862 308.086
Tm /Ty2 1 Tf [ (PG-IRM.) -264 (In) -263 (PG-IRM,) -264 (we) -263 (propose)
-264 (to) -264 (optimize) -263 (multiple) -264 (h) 5 (y-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 296.13
Tm /Ty2 1 Tf [ (perplanes) -359 (and) -360 (con) 40 (v) 15 (er) 18 (ge) -360
(them) -359 (into) -360 (a) -359 (globally) -360 (one) -359 (via) -360 (pro-)
] TJ ET BT 9.9626 0 0 9.9626 308.862 284.175 Tm /Ty2 1 Tf [ (jected) -208
(gradient.) -296 (In) -208 (Appendix) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 424.5577 284.175
Tm /Ty2 1 Tf (A.1) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 439.2226 284.175
Tm /Ty2 1 Tf [ (,) -216 (we) -208 (pro) 15 (vide) -209 (det) 1 (ailed) -209
(proof) ] TJ ET BT 9.9626 0 0 9.9626 308.862 272.22 Tm /Ty2 1 Tf [ (of) -336
(PG-IRM) -336 (objecti) 25 (v) 15 (e) -337 (being) ] TJ ET BT 9.9626 0 0 9.9626 423.69 272.22
Tm /Ty1 1 Tf [ (equi) 10 (v) 10 (alent) ] TJ ET BT 9.9626 0 0 9.9626 471.124 272.22
Tm /Ty2 1 Tf [ (to) -336 (IRM.) -337 (F) 15 (ormally) 65 (,) ] TJ ET BT 9.9626 0 0 9.9626 308.862 260.265
Tm /Ty2 1 Tf [ (the) -250 (objecti) 25 (v) 15 (e) -250 (is) -250 (re) 25 (written)
-250 (as:) ] TJ ET BT 9.9626 0 0 9.9626 308.862 242.77 Tm /Ty1 1 Tf [ (Theor)
18 (em) -193 (1.) ] TJ ET BT 9.9626 0 0 9.9626 360.846 242.77 Tm /Ty31 1 Tf
[ (\(PG-IRM) -193 (objectiv) 15 (e\)) ] TJ ET BT 9.9626 0 0 9.9626 443.116 242.77
Tm /Ty8 1 Tf [ (F) 105 (or) -193 (all) ] TJ ET BT 9.9626 0 0 9.9626 471.38 242.77
Tm /Ty20 1 Tf (%) Tj ET BT 9.9626 0 0 9.9626 478.897 242.77 Tm /Ty19 1 Tf
($) Tj ET BT 0.0009 Tc 9.9626 0 0 9.9626 486.645 242.77 Tm /Ty11 1 Tf (\(0)
Tj 0 Tc ET BT 9.9626 0 0 9.9626 495.501 242.77 Tm /Ty14 1 Tf (,) Tj ET BT
9.9626 0 0 9.9626 499.929 242.77 Tm /Ty11 1 Tf (1\)) Tj ET BT 9.9626 0 0 9.9626 508.784 242.77
Tm /Ty8 1 Tf [ (,) -204 (the) -193 (IRM) ] TJ ET BT 9.9626 0 0 9.9626 308.862 230.815
Tm /Ty8 1 Tf [ (objective) -250 (is) -250 (equivalent) -250 (to) -250 (the)
-250 (following) -250 (objective:) ] TJ ET BT 0.0003 Tc 9.9626 0 0 9.9626 363.815 207.678
Tm /Ty11 1 Tf [ (mi) -1 (n) ] TJ 0 Tc ET BT 0.0009 Tc 6.9738 0 0 6.9738 344.01 201.174
Tm /Ty21 1 Tf (!) Tj /Ty13 1 Tf [ (,) 1 ] TJ /Ty21 1 Tf (") Tj 0 Tc ET BT
4.9813 0 0 4.9813 355.684 198.059 Tm /Ty27 1 Tf (e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 359.057 199.84
Tm /Ty30 1 Tf (\(1\)) Tj 0 Tc ET BT 0.0003 Tc 6.9738 0 0 6.9738 368.839 201.174
Tm /Ty13 1 Tf (,...,) Tj /Ty21 1 Tf (") Tj 0 Tc ET BT 4.9813 0 0 4.9813 385.188 198.059
Tm /Ty27 1 Tf (e) Tj ET BT 4.9813 0 0 4.9813 388.56 199.84 Tm /Ty30 1 Tf (\()
Tj ET BT 4.9813 0 0 4.9813 391.258 199.84 Tm /Ty27 1 Tf (E) Tj ET BT 4.9813 0 0 4.9813 396.53 199.84
Tm /Ty30 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 406.432 214.417 Tm /Ty11 1 Tf
(1) Tj ET q 1 0 0 1 403.081 210.168 cm 0 0 m 11.684 0 l S Q BT 0.0008 Tc 9.9626 0 0 9.9626 403.081 200.844
Tm /Ty10 1 Tf [ (|E) -89 (|) ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 417.621 217.142
Tm /Ty23 1 Tf (!) Tj ET BT 6.9738 0 0 6.9738 417.799 195.772 Tm /Ty13 1 Tf
(e) Tj ET BT 0.0008 Tc 6.9738 0 0 6.9738 421.579 195.772 Tm /Ty17 1 Tf (")
Tj /Ty16 1 Tf (E) Tj 0 Tc ET BT 9.9626 0 0 9.9626 433.672 207.678 Tm /Ty10
1 Tf (R) Tj ET BT 6.9738 0 0 6.9738 442.115 211.791 Tm /Ty13 1 Tf (e) Tj ET
BT 9.9626 0 0 9.9626 446.393 207.678 Tm /Ty11 1 Tf (\() Tj ET BT 0.0008 Tc
9.9626 0 0 9.9626 450.267 207.678 Tm /Ty20 1 Tf (!) Tj /Ty14 1 Tf [ (,) -167
] TJ /Ty20 1 Tf (") Tj 0 Tc ET BT 6.9738 0 0 6.9738 466.266 206.183 Tm /Ty13
1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 470.544 207.678 Tm /Ty11 1 Tf (\)) Tj
ET BT 0.278 Tc 9.9626 0 0 9.9626 477.186 207.678 Tm /Ty19 1 Tf (") Tj /Ty10
1 Tf (L) Tj 0 Tc ET BT 6.9738 0 0 6.9738 496.788 206.183 Tm /Ty8 1 Tf (align)
Tj ET BT 9.9626 0 0 9.9626 533.496 207.678 Tm /Ty2 1 Tf (\(5\)) Tj ET BT 9.9626 0 0 9.9626 344.841 181.895
Tm /Ty8 1 Tf (s.t.) Tj ET BT 9.9626 0 0 9.9626 359.555 181.895 Tm /Ty19 1
Tf (&) Tj ET BT 9.9626 0 0 9.9626 365.09 181.895 Tm /Ty14 1 Tf (e) Tj ET BT
0.2787 Tc 9.9626 0 0 9.9626 372.496 181.895 Tm /Ty19 1 Tf ($) Tj /Ty10 1 Tf
(E) Tj 0 Tc ET BT 9.9626 0 0 9.9626 388.054 181.895 Tm /Ty14 1 Tf (,) Tj ET
BT 9.9626 0 0 9.9626 392.482 181.895 Tm /Ty19 1 Tf (') Tj ET BT 9.9626 0 0 9.9626 398.017 181.895
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 403.652 180.4 Tm /Ty13 1 Tf (e)
Tj ET BT 9.9626 0 0 9.9626 410.698 181.895 Tm /Ty19 1 Tf ($) Tj ET BT 9.9626 0 0 9.9626 420.107 181.895
Tm /Ty32 1 Tf (!) Tj ET BT 6.9738 0 0 6.9738 427.302 180.4 Tm /Ty13 1 Tf (e)
Tj ET BT 9.9626 0 0 9.9626 431.58 181.895 Tm /Ty11 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 435.454 181.895
Tm /Ty20 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 441.39 181.895 Tm /Ty11 1 Tf
(\)) Tj ET BT 0.1678 Tc 9.9626 0 0 9.9626 445.265 181.895 Tm /Ty14 1 Tf (,)
Tj /Ty20 1 Tf (") Tj 0 Tc ET BT 6.9738 0 0 6.9738 455.328 180.4 Tm /Ty13 1
Tf (e) Tj ET BT 9.9626 0 0 9.9626 462.373 181.895 Tm /Ty19 1 Tf ($) Tj ET
BT 9.9626 0 0 9.9626 471.782 181.895 Tm /Ty32 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 479.531 180.4
Tm /Ty21 1 Tf (#) Tj ET BT 9.9626 0 0 9.9626 485.208 181.895 Tm /Ty11 1 Tf
(\() Tj ET BT 9.9626 0 0 9.9626 489.083 181.895 Tm /Ty20 1 Tf (") Tj ET BT
6.9738 0 0 6.9738 494.718 180.4 Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 498.996 181.895
Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 502.87 181.895 Tm /Ty14 1 Tf
(,) Tj ET BT 9.9626 0 0 9.9626 308.862 163.015 Tm /Ty8 1 Tf [ (wher) 37 (e)
-269 (the) -269 (par) 15 (ametric) -269 (constr) 15 (ained) -269 (set) -269
(for) -270 (eac) 15 (h) -269 (en) 40 (vir) 45 (onment) ] TJ ET BT 9.9626 0 0 9.9626 308.862 151.06
Tm /Ty8 1 Tf [ (is) -320 (simplied) -320 (as) ] TJ ET BT 9.9626 0 0 9.9626 372.677 151.06
Tm /Ty32 1 Tf (!) Tj ET BT 6.9738 0 0 6.9738 379.873 149.566 Tm /Ty13 1 Tf
(e) Tj ET BT 9.9626 0 0 9.9626 384.151 151.06 Tm /Ty11 1 Tf (\() Tj ET BT
9.9626 0 0 9.9626 388.025 151.06 Tm /Ty20 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 393.961 151.06
Tm /Ty11 1 Tf [ (\)) -408.9 (=) -407.8 (ar) -0.7 (g) -181 (m) -0.3 (i) -0.8
(n) ] TJ ET BT 6.9738 0 0 6.9738 427.405 142.62 Tm /Ty21 1 Tf (") Tj ET BT
9.9626 0 0 9.9626 445.977 151.06 Tm /Ty10 1 Tf (R) Tj ET BT 6.9738 0 0 6.9738 454.42 154.676
Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 458.698 151.06 Tm /Ty11 1 Tf
(\() Tj ET BT 0.0008 Tc 9.9626 0 0 9.9626 462.572 151.06 Tm /Ty20 1 Tf (!)
Tj /Ty14 1 Tf [ (,) -167 ] TJ /Ty20 1 Tf (") Tj 0 Tc ET BT 9.9626 0 0 9.9626 479.097 151.06
Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 482.972 151.06 Tm /Ty14 1 Tf
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0.464903 0.846901 SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 482.2763
326.8905 m 489.4842 319.6826 l 481.9875 312.1858 l 489.1911 304.9822 l 496.6879
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cm 343.0054 372.5144 m 382.8423 338.082 l S Q 0.8313726 0.7568628 0.4235294
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340.1961 l S Q /Cs1 cs 0 sc q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT
19 0 0 -19 500.0026 446.7722 Tm /TT11 1 Tf (exist! ) Tj ET Q Q q 261.4321 673.0287 13.99357 7.899598
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cm BT 9.9626 0 0 9.9626 296.025 635.318 Tm /Ty39 1 Tf (!) Tj ET Q q 0.8125300 0 0 0.8125300 20.6857 158.9244
cm BT 6.9738 0 0 6.9738 301.66 633.017 Tm /Ty40 1 Tf (e) Tj ET Q q 0.8125300 0 0 0.8125300 20.6857 158.9244
cm BT 0.0007 Tc 4.9813 0 0 4.9813 305.44 635.013 Tm /Ty41 1 Tf (\(1\)) Tj
ET Q Q q 200.8822 642.0176 18.35326 10.36071 re W n 3 Tr q 0.2960203 0 0 0.2960203 200.8822 642.0176
cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 35 Tm /TT12 1 Tf (AAAB+HicdVDJSgNBEO2JW4xLoh69NAYhXobpJGa5Bb14jGAWSGLo6VSSJj0L3T1CHPIlXjwo4tVP8ebf2FkEFX1Q8Hiviqp6bii40o7zYSXW1jc2t5LbqZ3dvf105uCwqYJIMmiwQASy7VIFgvvQ0FwLaIcSqOcKaLmTy7nfugOpeODf6GkIPY+OfD7kjGoj9TPprgua9mO4jXPkbDbrZ7KOTSokX6pixy6UiZM/N6RCCtVyBRPbWSCLVqj3M+/dQcAiD3zNBFWqQ5xQ92IqNWcCZqlupCCkbEJH0DHUpx6oXrw4fIZPjTLAw0Ca8jVeqN8nYuopNfVc0+lRPVa/vbn4l9eJ9LDSi7kfRhp8tlw0jATWAZ6ngAdcAtNiaghlkptbMRtTSZk2WaVMCF+f4v9JM2+Tkl28LmZrF6s4kugYnaAcIqiMaugK1VEDMRShB/SEnq1769F6sV6XrQlrNXOEfsB6+wS14ZMn)
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cm BT 6.9738 0 0 6.9738 301.66 633.017 Tm /Ty40 1 Tf (e) Tj ET Q q 1.065673 0 0 1.065673 -114.8684 -32.25554
cm BT 0.0007 Tc 4.9813 0 0 4.9813 305.44 635.013 Tm /Ty41 1 Tf (\(1\)) Tj
ET Q Q q 222.717 642.1431 18.35326 10.36071 re W n 3 Tr q 0.2960203 0 0 0.2960203 222.717 642.1431
cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 35 Tm /TT13 1 Tf (AAAB+HicdVDLTgJBEJzFF+KDVY9eJhITvGx2lwXlRvTiERMBE0AyOzQwYfaRmVkT3PAlXjxojFc/xZt/4/AwUaOVdFKp6k53lx9zJpVtfxiZldW19Y3sZm5re2c3b+7tN2WUCAoNGvFI3PhEAmchNBRTHG5iASTwObT88cXMb92BkCwKr9Ukhm5AhiEbMEqUlnpmvuODIr0UbtOiezKd9syCbZW8atUtY9uq2GW3UtLE9TzPKWPHsucooCXqPfO9049oEkCoKCdSth07Vt2UCMUoh2muk0iICR2TIbQ1DUkAspvOD5/iY6308SASukKF5+r3iZQEUk4CX3cGRI3kb28m/uW1EzU466YsjBMFIV0sGiQcqwjPUsB9JoAqPtGEUMH0rZiOiCBU6axyOoSvT/H/pOlaTsXyrrxC7XwZRxYdoiNURA46RTV0ieqogShK0AN6Qs/GvfFovBivi9aMsZw5QD9gvH0CrhmTIQ==)
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cm BT 0.0007 Tc 4.9813 0 0 4.9813 305.44 635.013 Tm /Ty45 1 Tf (\(2\)) Tj
ET Q Q q 244.5517 642.9634 18.35326 10.36071 re W n 3 Tr q 0.2960203 0 0 0.2960203 244.5517 642.9634
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cm BT 6.9738 0 0 6.9738 301.66 633.017 Tm /Ty44 1 Tf (e) Tj ET Q q 0.8125300 0 0 0.8125300 -49.20708 154.5279
cm BT 0.0007 Tc 4.9813 0 0 4.9813 305.44 635.013 Tm /Ty45 1 Tf (\(2\)) Tj
ET Q Q q 210.3 696.4234 11.43881 6.457388 re W n 3 Tr q 0.1844968 0 0 0.1844968 210.3 696.4234
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Tj ET Q /Cs2 cs 0.803 0.715 0.29 sc 0 Tr q 0.6641887 0 0 0.6641887 13.5061 276.1778
cm BT 9.9626 0 0 9.9626 296.025 635.318 Tm /Ty47 1 Tf (!) Tj ET Q q 0.6641887 0 0 0.6641887 13.5061 276.1778
cm BT 6.9738 0 0 6.9738 301.66 633.017 Tm /Ty48 1 Tf (e) Tj ET Q q 0.6641887 0 0 0.6641887 13.5061 276.1778
cm BT 0.0007 Tc 4.9813 0 0 4.9813 305.44 635.013 Tm /Ty49 1 Tf (\(3\)) Tj
ET Q Q q 50.112 621 495.006 99.0012 re W n /Cs2 cs 0.8 0.8 0.8 sc /Gs8 gs
341.657 719.8832 m 377.6969 719.8832 l 389.7102 719.8832 395.7169 719.8832
402.9249 718.622 c 408.9315 717.3608 414.9381 714.2078 417.3408 711.0548 c
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0.4627451 0.8235295 SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 794.7986
360 m 750.6932 333.1832 l S Q 0.998226 0.92834 0.722653 sc /Gs3 gs 359.7532
685.3258 m 361.9868 683.118 361.9868 679.5386 359.7532 677.3309 c 357.5196
675.1232 353.8983 675.1232 351.6647 677.3309 c 349.4312 679.5386 349.4312
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c f [] 0 d /Cs2 CS 0.845958 0.757358 0.359736 SC q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 717.3597 352.5581 m 722.5488 357.6871 722.5488 366.0028 717.3597 371.1318
c 712.1707 376.2608 703.7576 376.2608 698.5686 371.1318 c 693.3795 366.0028
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676.0751 337.875 672.4957 335.6415 670.288 c 333.4079 668.0803 329.7866 668.0803
327.553 670.288 c 325.3195 672.4957 325.3195 676.0751 327.553 678.2829 c 329.7866
680.4906 333.4079 680.4906 335.6415 678.2829 c f 0.412148 0.659924 0.307387
SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 661.3433 368.9202 m 666.5323
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392.6229 642.5522 387.4939 c 637.3631 382.3649 637.3631 374.0492 642.5522
368.9202 c 647.7412 363.7911 656.1542 363.7911 661.3433 368.9202 c S Q 0.789885
0.85289 0.973417 sc 379.4714 682.8751 m 381.705 680.6226 381.705 676.9706
379.4714 674.7181 c 377.2379 672.4656 373.6166 672.4656 371.383 674.7181 c
369.1494 676.9706 369.1494 680.6226 371.383 682.8751 c 373.6166 685.1276 377.2379
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cm 763.1692 358.2516 m 768.3583 363.4846 768.3583 371.9689 763.1692 377.2018
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701.0465 l 359.6884 703.7661 l 356.9917 701.0694 l h 354.2738 703.7873 m f
0.845958 0.757358 0.359736 SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm
704.6299 309.6683 m 710.8949 303.4033 l 704.5768 297.0853 l 710.8381 290.8241
l 717.1561 297.1421 l 723.421 290.8771 l 729.7353 297.1914 l 723.4703 303.4563
l 729.7883 309.7744 l 723.5271 316.0356 l 717.2091 309.7175 l 710.9441 315.9825
l h 704.6299 309.6683 m S Q 0.849294 0.919463 0.82832 sc 321.1183 692.9337
m 323.815 695.6304 l 321.0955 698.3499 l 323.7905 701.045 l 326.51 698.3254
l 329.2067 701.0222 l 331.9246 698.3042 l 329.2279 695.6076 l 331.9475 692.888
l 329.2524 690.1929 l 326.5329 692.9125 l 323.8362 690.2158 l h 321.1183 692.9337
m f 0.412148 0.659924 0.307387 SC q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 627.6029 334.8834 m 633.8679 328.6184 l 627.5499 322.3004 l 633.8111 316.0392
l 640.1291 322.3572 l 646.394 316.0922 l 652.7083 322.4065 l 646.4433 328.6714
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m 386.4941 700.3376 l 383.2672 703.5645 l 386.3679 706.6652 l 389.5948 703.4383
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m f 0.233348 0.464903 0.846901 SC q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 772.2763 324.8905 m 779.4842 317.6826 l 771.9875 310.1858 l 779.1911 302.9822
l 786.6879 310.4789 l 793.8958 303.271 l 801.3881 310.7633 l 794.1802 317.9712
l 801.6769 325.468 l 794.4733 332.6716 l 786.9765 325.1749 l 779.7686 332.3828
l h 772.2763 324.8905 m S Q [ 3 9 ] 0 d /Cs3 CS 0.4705883 0.6509804 0.3529412
SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 627.8292 359.4504 m 679.3866
344.0678 l S Q 0.8313726 0.7568628 0.4235294 SC q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 684.5167 330.4788 m 736.5807 333.0508 l S Q /Cs1 cs 0 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 18 0 0 -18 646.4218 438.285 Tm /TT11 1 Tf [ (Updating featur) 18 (e and )
] TJ ET Q q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 18 0 0 -18 634.9288 459.789
Tm /TT11 1 Tf (hyperplanes by PG-IRM) Tj ET Q Q q 387.7689 672.1862 13.99357 7.899598
re W n 3 Tr q 0.2257028 0 0 0.2257028 387.7689 672.1862 cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 35
Tm /TT12 1 Tf (AAAB+HicdVDJSgNBEO2JW4xLoh69NAYhXobpJGa5Bb14jGAWSGLo6VSSJj0L3T1CHPIlXjwo4tVP8ebf2FkEFX1Q8Hiviqp6bii40o7zYSXW1jc2t5LbqZ3dvf105uCwqYJIMmiwQASy7VIFgvvQ0FwLaIcSqOcKaLmTy7nfugOpeODf6GkIPY+OfD7kjGoj9TPprgua9mO4jXPkbDbrZ7KOTSokX6pixy6UiZM/N6RCCtVyBRPbWSCLVqj3M+/dQcAiD3zNBFWqQ5xQ92IqNWcCZqlupCCkbEJH0DHUpx6oXrw4fIZPjTLAw0Ca8jVeqN8nYuopNfVc0+lRPVa/vbn4l9eJ9LDSi7kfRhp8tlw0jATWAZ6ngAdcAtNiaghlkptbMRtTSZk2WaVMCF+f4v9JM2+Tkl28LmZrF6s4kugYnaAcIqiMaugK1VEDMRShB/SEnq1769F6sV6XrQlrNXOEfsB6+wS14ZMn)
Tj ET Q /Cs2 cs 0.181 0.371 0.814 sc 0 Tr q 0.8125300 0 0 0.8125300 147.0225 158.082
cm BT 9.9626 0 0 9.9626 296.025 635.318 Tm /Ty39 1 Tf (!) Tj ET Q q 0.8125300 0 0 0.8125300 147.0225 158.082
cm BT 6.9738 0 0 6.9738 301.66 633.017 Tm /Ty40 1 Tf (e) Tj ET Q q 0.8125300 0 0 0.8125300 147.0225 158.082
cm BT 0.0007 Tc 4.9813 0 0 4.9813 305.44 635.013 Tm /Ty41 1 Tf (\(1\)) Tj
ET Q Q q 304.1974 677.3785 13.99357 7.899598 re W n 3 Tr q 0.2257028 0 0 0.2257028 304.1974 677.3785
cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 35 Tm /TT13 1 Tf (AAAB+HicdVDLTgJBEJzFF+KDVY9eJhITvGx2lwXlRvTiERMBE0AyOzQwYfaRmVkT3PAlXjxojFc/xZt/4/AwUaOVdFKp6k53lx9zJpVtfxiZldW19Y3sZm5re2c3b+7tN2WUCAoNGvFI3PhEAmchNBRTHG5iASTwObT88cXMb92BkCwKr9Ukhm5AhiEbMEqUlnpmvuODIr0UbtOiezKd9syCbZW8atUtY9uq2GW3UtLE9TzPKWPHsucooCXqPfO9049oEkCoKCdSth07Vt2UCMUoh2muk0iICR2TIbQ1DUkAspvOD5/iY6308SASukKF5+r3iZQEUk4CX3cGRI3kb28m/uW1EzU466YsjBMFIV0sGiQcqwjPUsB9JoAqPtGEUMH0rZiOiCBU6axyOoSvT/H/pOlaTsXyrrxC7XwZRxYdoiNURA46RTV0ieqogShK0AN6Qs/GvfFovBivi9aMsZw5QD9gvH0CrhmTIQ==)
Tj ET Q /Cs2 cs 0.35 0.605 0.244 sc 0 Tr q 0.8125300 0 0 0.8125300 63.45105 163.2744
cm BT 9.9626 0 0 9.9626 296.025 635.318 Tm /Ty43 1 Tf (!) Tj ET Q q 0.8125300 0 0 0.8125300 63.45105 163.2744
cm BT 6.9738 0 0 6.9738 301.66 633.017 Tm /Ty44 1 Tf (e) Tj ET Q q 0.8125300 0 0 0.8125300 63.45105 163.2744
cm BT 0.0007 Tc 4.9813 0 0 4.9813 305.44 635.013 Tm /Ty45 1 Tf (\(2\)) Tj
ET Q Q q 333.8503 696.5632 13.99357 7.899598 re W n 3 Tr q 0.2257028 0 0 0.2257028 333.8503 696.5632
cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 35 Tm /TT14 1 Tf (AAAB+HicdVDJSgNBEO2JW4xLoh69NAYhXoaeJGa5Bb14jGAWSGLo6VSSJj0L3T1CHPIlXjwo4tVP8ebf2FkEFX1Q8Hiviqp6bii40oR8WIm19Y3NreR2amd3bz+dOThsqiCSDBosEIFsu1SB4D40NNcC2qEE6rkCWu7kcu637kAqHvg3ehpCz6Mjnw85o9pI/Uy664Km/Rhu41zhbDbrZ7LErpACOc9jYpedYrVUNiRfJU41jx2bLJBFK9T7mffuIGCRB75mgirVcUioezGVmjMBs1Q3UhBSNqEj6BjqUw9UL14cPsOnRhngYSBN+Rov1O8TMfWUmnqu6fSoHqvf3lz8y+tEeljpxdwPIw0+Wy4aRgLrAM9TwAMugWkxNYQyyc2tmI2ppEybrFImhK9P8f+kmbedkl28LmZrF6s4kugYnaAcclAZ1dAVqqMGYihCD+gJPVv31qP1Yr0uWxPWauYI/YD19gmwfZMj)
Tj ET Q /Cs2 cs 0.803 0.715 0.29 sc 0 Tr q 0.8125300 0 0 0.8125300 93.10388 182.4587
cm BT 9.9626 0 0 9.9626 296.025 635.318 Tm /Ty47 1 Tf (!) Tj ET Q q 0.8125300 0 0 0.8125300 93.10388 182.4587
cm BT 6.9738 0 0 6.9738 301.66 633.017 Tm /Ty48 1 Tf (e) Tj ET Q q 0.8125300 0 0 0.8125300 93.10388 182.4587
cm BT 0.0007 Tc 4.9813 0 0 4.9813 305.44 635.013 Tm /Ty49 1 Tf (\(3\)) Tj
ET Q Q q 50.112 621 495.006 99.0012 re W n /Cs1 cs 0 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 18 0 0 -18 965.7883 445.056 Tm /TT11 1 Tf [ (Conver) 28 (ged) ] TJ ET
Q /Cs2 cs 0.849294 0.919463 0.82832 sc 450.7021 674.974 m 452.9357 672.7216
452.9357 669.0696 450.7021 666.8171 c 448.4685 664.5646 444.8472 664.5646
442.6136 666.8171 c 440.3801 669.0696 440.3801 672.7216 442.6136 674.974 c
444.8472 677.2265 448.4685 677.2265 450.7021 674.974 c f 3 w 1 J 1 j /Cs2
CS 0.412148 0.659924 0.307387 SC q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 928.6525 376.6073 m 933.8416 381.8402 933.8416 390.3246 928.6525 395.5575
c 923.4635 400.7905 915.0504 400.7905 909.8614 395.5575 c 904.6724 390.3246
904.6724 381.8402 909.8614 376.6073 c 915.0504 371.3743 923.4635 371.3743
928.6525 376.6073 c S Q 0.789885 0.85289 0.973417 sc 516.2084 700.9796 m 519.311
704.0822 l 516.084 707.3091 l 519.1849 710.4098 l 522.4119 707.1829 l 525.5145
710.2855 l 528.7393 707.0605 l 525.6367 703.958 l 528.8637 700.731 l 525.7628
697.6303 l 522.5358 700.8572 l 519.4332 697.7546 l h 516.2084 700.9796 m f
0.233348 0.464903 0.846901 SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm
1080.837 316.1911 m 1088.045 308.9831 l 1080.548 301.4863 l 1087.752 294.2827
l 1095.249 301.7795 l 1102.457 294.5715 l 1109.949 302.0638 l 1102.741 309.2717
l 1110.238 316.7685 l 1103.034 323.9721 l 1095.537 316.4754 l 1088.329 323.6833
l h 1080.837 316.1911 m S Q 525.6436 674.974 m 527.8772 672.7216 527.8772
669.0696 525.6436 666.8171 c 523.41 664.5646 519.7888 664.5646 517.5552 666.8171
c 515.3217 669.0696 515.3217 672.7216 517.5552 674.974 c 519.7888 677.2265
523.41 677.2265 525.6436 674.974 c f q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 1102.757 376.6073 m 1107.946 381.8402 1107.946 390.3246 1102.757 395.5575
c 1097.568 400.7905 1089.155 400.7905 1083.966 395.5575 c 1078.777 390.3246
1078.777 381.8402 1083.966 376.6073 c 1089.155 371.3743 1097.568 371.3743
1102.757 376.6073 c S Q 0.849294 0.919463 0.82832 sc 441.2547 701.3348 m 443.9514
704.0315 l 441.2318 706.751 l 443.9269 709.4461 l 446.6465 706.7266 l 449.3431
709.4233 l 452.061 706.7053 l 449.3643 704.0087 l 452.0839 701.2892 l 449.3888
698.594 l 446.6693 701.3136 l 443.9726 698.6169 l h 441.2547 701.3348 m f
0.412148 0.659924 0.307387 SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm
906.7043 315.3659 m 912.9693 309.1009 l 906.6512 302.7829 l 912.9124 296.5217
l 919.2305 302.8397 l 925.4954 296.5747 l 931.8097 302.889 l 925.5447 309.1539
l 931.8627 315.4719 l 925.6015 321.7332 l 919.2835 315.4151 l 913.0185 321.6801
l h 906.7043 315.3659 m S Q [ 3 9 ] 0 d /Cs3 CS 0.4705883 0.6509804 0.3529412
SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 883.9726 344.3269 m 954.5413
344.9797 l S Q 0.2901961 0.4627451 0.8235295 SC q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 1060.109 346.5156 m 1130.677 347.1685 l S Q 0.998226 0.92834 0.722653 sc
479.5584 701.3348 m 482.2553 704.0315 l 479.5356 706.751 l 482.2307 709.4461
l 484.9502 706.7266 l 487.6469 709.4233 l 490.3647 706.7053 l 487.668 704.0087
l 490.3876 701.2892 l 487.6926 698.594 l 484.973 701.3136 l 482.2763 698.6169
l h 479.5584 701.3348 m f [] 0 d /Cs2 CS 0.845958 0.757358 0.359736 SC q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 995.6916 315.3659 m 1001.957 309.1009 l 995.6386 302.7829 l 1001.9 296.5217
l 1008.218 302.8397 l 1014.483 296.5747 l 1020.797 302.889 l 1014.532 309.1539
l 1020.85 315.4719 l 1014.589 321.7332 l 1008.271 315.4151 l 1002.006 321.6801
l h 995.6916 315.3659 m S Q [ 3 9 ] 0 d /Cs3 CS 0.8313726 0.7568628 0.4235294
SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 972.96 345.0242 m 1043.529
345.677 l S Q 489.0058 674.974 m 491.2394 672.7216 491.2394 669.0696 489.0058
666.8171 c 486.7723 664.5646 483.151 664.5646 480.9174 666.8171 c 478.6838
669.0696 478.6838 672.7216 480.9174 674.974 c 483.151 677.2265 486.7723 677.2265
489.0058 674.974 c f [] 0 d /Cs2 CS 0.845958 0.757358 0.359736 SC q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 1017.64 376.6073 m 1022.829 381.8402 1022.829 390.3246 1017.64 395.5575
c 1012.451 400.7905 1004.038 400.7905 998.8488 395.5575 c 993.6597 390.3246
993.6597 381.8402 998.8488 376.6073 c 1004.038 371.3743 1012.451 371.3743
1017.64 376.6073 c S Q Q q 431.47 679.082 13.99357 7.899598 re W n 3 Tr q
0.2257028 0 0 0.2257028 431.47 679.082 cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 35
Tm /TT13 1 Tf (AAAB+HicdVDLTgJBEJzFF+KDVY9eJhITvGx2lwXlRvTiERMBE0AyOzQwYfaRmVkT3PAlXjxojFc/xZt/4/AwUaOVdFKp6k53lx9zJpVtfxiZldW19Y3sZm5re2c3b+7tN2WUCAoNGvFI3PhEAmchNBRTHG5iASTwObT88cXMb92BkCwKr9Ukhm5AhiEbMEqUlnpmvuODIr0UbtOiezKd9syCbZW8atUtY9uq2GW3UtLE9TzPKWPHsucooCXqPfO9049oEkCoKCdSth07Vt2UCMUoh2muk0iICR2TIbQ1DUkAspvOD5/iY6308SASukKF5+r3iZQEUk4CX3cGRI3kb28m/uW1EzU466YsjBMFIV0sGiQcqwjPUsB9JoAqPtGEUMH0rZiOiCBU6axyOoSvT/H/pOlaTsXyrrxC7XwZRxYdoiNURA46RTV0ieqogShK0AN6Qs/GvfFovBivi9aMsZw5QD9gvH0CrhmTIQ==)
Tj ET Q /Cs2 cs 0.35 0.605 0.244 sc 0 Tr q 0.8125300 0 0 0.8125300 190.7237 164.9777
cm BT 9.9626 0 0 9.9626 296.025 635.318 Tm /Ty43 1 Tf (!) Tj ET Q q 0.8125300 0 0 0.8125300 190.7237 164.9777
cm BT 6.9738 0 0 6.9738 301.66 633.017 Tm /Ty44 1 Tf (e) Tj ET Q q 0.8125300 0 0 0.8125300 190.7237 164.9777
cm BT 0.0007 Tc 4.9813 0 0 4.9813 305.44 635.013 Tm /Ty45 1 Tf (\(2\)) Tj
ET Q Q q 502.9706 678.3609 13.99357 7.899598 re W n 3 Tr q 0.2257028 0 0 0.2257028 502.9706 678.3609
cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 35 Tm /TT12 1 Tf (AAAB+HicdVDJSgNBEO2JW4xLoh69NAYhXobpJGa5Bb14jGAWSGLo6VSSJj0L3T1CHPIlXjwo4tVP8ebf2FkEFX1Q8Hiviqp6bii40o7zYSXW1jc2t5LbqZ3dvf105uCwqYJIMmiwQASy7VIFgvvQ0FwLaIcSqOcKaLmTy7nfugOpeODf6GkIPY+OfD7kjGoj9TPprgua9mO4jXPkbDbrZ7KOTSokX6pixy6UiZM/N6RCCtVyBRPbWSCLVqj3M+/dQcAiD3zNBFWqQ5xQ92IqNWcCZqlupCCkbEJH0DHUpx6oXrw4fIZPjTLAw0Ca8jVeqN8nYuopNfVc0+lRPVa/vbn4l9eJ9LDSi7kfRhp8tlw0jATWAZ6ngAdcAtNiaghlkptbMRtTSZk2WaVMCF+f4v9JM2+Tkl28LmZrF6s4kugYnaAcIqiMaugK1VEDMRShB/SEnq1769F6sV6XrQlrNXOEfsB6+wS14ZMn)
Tj ET Q /Cs2 cs 0.181 0.371 0.814 sc 0 Tr q 0.8125300 0 0 0.8125300 262.2244 164.2567
cm BT 9.9626 0 0 9.9626 296.025 635.318 Tm /Ty39 1 Tf (!) Tj ET Q q 0.8125300 0 0 0.8125300 262.2244 164.2567
cm BT 6.9738 0 0 6.9738 301.66 633.017 Tm /Ty40 1 Tf (e) Tj ET Q q 0.8125300 0 0 0.8125300 262.2244 164.2567
cm BT 0.0007 Tc 4.9813 0 0 4.9813 305.44 635.013 Tm /Ty41 1 Tf (\(1\)) Tj
ET Q Q q 467.2204 678.3609 13.99357 7.899598 re W n 3 Tr q 0.2257028 0 0 0.2257028 467.2204 678.3609
cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 35 Tm /TT14 1 Tf (AAAB+HicdVDJSgNBEO2JW4xLoh69NAYhXoaeJGa5Bb14jGAWSGLo6VSSJj0L3T1CHPIlXjwo4tVP8ebf2FkEFX1Q8Hiviqp6bii40oR8WIm19Y3NreR2amd3bz+dOThsqiCSDBosEIFsu1SB4D40NNcC2qEE6rkCWu7kcu637kAqHvg3ehpCz6Mjnw85o9pI/Uy664Km/Rhu41zhbDbrZ7LErpACOc9jYpedYrVUNiRfJU41jx2bLJBFK9T7mffuIGCRB75mgirVcUioezGVmjMBs1Q3UhBSNqEj6BjqUw9UL14cPsOnRhngYSBN+Rov1O8TMfWUmnqu6fSoHqvf3lz8y+tEeljpxdwPIw0+Wy4aRgLrAM9TwAMugWkxNYQyyc2tmI2ppEybrFImhK9P8f+kmbedkl28LmZrF6s4kugYnaAcclAZ1dAVqqMGYihCD+gJPVv31qP1Yr0uWxPWauYI/YD19gmwfZMj)
Tj ET Q /Cs2 cs 0.803 0.715 0.29 sc 0 Tr q 0.8125300 0 0 0.8125300 226.4741 164.2567
cm BT 9.9626 0 0 9.9626 296.025 635.318 Tm /Ty47 1 Tf (!) Tj ET Q q 0.8125300 0 0 0.8125300 226.4741 164.2567
cm BT 6.9738 0 0 6.9738 301.66 633.017 Tm /Ty48 1 Tf (e) Tj ET Q q 0.8125300 0 0 0.8125300 226.4741 164.2567
cm BT 0.0007 Tc 4.9813 0 0 4.9813 305.44 635.013 Tm /Ty49 1 Tf (\(3\)) Tj
ET Q Q q 50.112 621 495.006 99.0012 re W n /Cs1 cs 0 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 20 0 0 -20 38.22443 446.6753 Tm /TT11 1 Tf (\(a\)) Tj ET Q q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 20 0 0 -20 321.7331 446.6753 Tm /TT11 1 Tf (\(b\)) Tj ET Q q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 20 0 0 -20 577.7394 447.2582 Tm /TT11 1 Tf (\(c\)) Tj ET Q q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 20 0 0 -20 937.7908 445 Tm /TT11 1 Tf (\(d\)) Tj ET Q /Cs2 cs 0.789885
0.85289 0.973417 sc 80.80255 630.8198 m 82.11224 629.499 82.11224 627.3576
80.80255 626.0369 c 79.49287 624.7161 77.36946 624.7161 76.05978 626.0369
c 74.7501 627.3576 74.7501 629.499 76.05978 630.8198 c 77.36946 632.1406 79.49287
632.1406 80.80255 630.8198 c f 3 w 1 J 1 j /Cs2 CS 0.233348 0.464903 0.846901
SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 69.30042 479.1866 m 72.34309
482.255 72.34309 487.2299 69.30042 490.2983 c 66.25776 493.3668 61.32465 493.3668
58.282 490.2983 c 55.23933 487.2299 55.23933 482.255 58.282 479.1866 c 61.32465
476.1182 66.25776 476.1182 69.30042 479.1866 c S Q 0.849294 0.919463 0.82832
sc 90.71422 630.8869 m 92.02391 629.5924 92.02391 627.4935 90.71422 626.199
c 89.40454 624.9044 87.28114 624.9044 85.97145 626.199 c 84.66177 627.4935
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90.71422 630.8869 c f 0.412148 0.659924 0.307387 SC q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 92.32725 479.0307 m 95.36992 482.0382 95.36992 486.9142 92.32725 489.9217
c 89.2846 492.9292 84.35149 492.9292 81.30883 489.9217 c 78.26616 486.9142
78.26616 482.0382 81.30883 479.0307 c 84.35149 476.0233 89.2846 476.0233 92.32725
479.0307 c S Q 0.998226 0.92834 0.722653 sc 100.6259 631.0016 m 101.9356 629.6808
101.9356 627.5394 100.6259 626.2187 c 99.3162 624.8979 97.1928 624.8979 95.88314
626.2187 c 94.57344 627.5394 94.57344 629.6808 95.88314 631.0016 c 97.1928
632.3224 99.3162 632.3224 100.6259 631.0016 c f 0.845958 0.757358 0.359736
SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 115.3541 478.7642 m 118.3968
481.8327 118.3968 486.8076 115.3541 489.876 c 112.3114 492.9444 107.3783 492.9444
104.3357 489.876 c 101.293 486.8076 101.293 481.8327 104.3357 478.7642 c 107.3783
475.6958 112.3114 475.6958 115.3541 478.7642 c S Q /Cs1 cs 0 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 19 0 0 -19 132.0048 490.9917 Tm /TT15 1 Tf (Live) Tj ET Q q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 19 0 0 -19 168.9598 490.9917 Tm /TT11 1 Tf ( training domain ) Tj ET
Q /Cs3 cs 0.2902 0.45882 0.81961 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 19 0 0 -19 311.1558 490.9917 Tm /TT11 1 Tf (e ) Tj ET Q /Cs1 cs 0
sc q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 19 0 0 -19 337.2048 490.9917
Tm /TT11 1 Tf (/) Tj ET Q /Cs3 cs 0.47059 0.65098 0.35294 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 19 0 0 -19 343.5318 490.9917 Tm /TT11 1 Tf (e) Tj ET Q 0.2902 0.45882
0.81961 sc q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 19 0 0 -19 353.7348 490.9917
Tm /TT11 1 Tf ( ) Tj ET Q /Cs1 cs 0 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 19 0 0 -19 369.5808 490.9917 Tm /TT11 1 Tf (/) Tj ET Q /Cs3 cs 0.82745
0.76078 0.41961 sc q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 19 0 0 -19 375.9078 490.9917
Tm /TT11 1 Tf (e) Tj ET Q 0.2902 0.45882 0.81961 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 19 0 0 -19 386.1108 490.9917 Tm /TT11 1 Tf ( ) Tj ET Q /Cs1 cs 0 sc
q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 19 0 0 -19 401.9568 490.9917
Tm /TT11 1 Tf ( ) Tj ET Q /Cs2 cs 0.998226 0.92834 0.722653 sc 233.332 627.0352
m 234.9133 628.6164 l 233.1375 630.3922 l 234.7178 631.9725 l 236.4936 630.1967
l 238.0748 631.778 l 239.8495 630.0033 l 238.2683 628.422 l 240.044 626.6462
l 238.4638 625.066 l 236.688 626.8417 l 235.1067 625.2605 l h 233.332 627.0352
m f q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 423.6575 487.979 m 427.3311
484.3055 l 423.2056 480.18 l 426.8769 476.5086 l 431.0024 480.6341 l 434.676
476.9606 l 438.799 481.0836 l 435.1254 484.7571 l 439.2509 488.8826 l 435.5796
492.5539 l 431.4541 488.4285 l 427.7805 492.102 l h 423.6575 487.979 m S Q
0.849294 0.919463 0.82832 sc 243.1882 626.9289 m 244.7695 628.5101 l 243.2065
630.073 l 244.7868 631.6533 l 246.3498 630.0904 l 247.931 631.6716 l 249.493
630.1096 l 247.9118 628.5284 l 249.4747 626.9654 l 247.8944 625.3851 l 246.3315
626.9481 l 244.7503 625.3668 l h 243.1882 626.9289 m f 0.412148 0.659924 0.307387
SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 446.5555 488.2261 m 450.2291
484.5525 l 446.598 480.9215 l 450.2693 477.2501 l 453.9004 480.8812 l 457.5739
477.2076 l 461.2028 480.8365 l 457.5293 484.5101 l 461.1603 488.1411 l 457.489
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629.7539 l 254.2175 631.3342 l 255.7805 629.7712 l 257.3617 631.3525 l 258.9237
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SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 468.4649 488.9676 m 472.1385
485.294 l 468.5074 481.663 l 472.1787 477.9916 l 475.8098 481.6227 l 479.4833
477.9491 l 483.1122 481.578 l 479.4387 485.2516 l 483.0697 488.8826 l 479.3984
492.5539 l 475.7673 488.9229 l 472.0938 492.5964 l h 468.4649 488.9676 m S
Q /Cs1 cs 0 sc q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 19 0 0 -19 496.0961 490.2673
Tm /TT15 1 Tf (Spoof) Tj ET Q q 0.43044 0 0 -0.43044 50.97288 837.0809 cm
BT 19 0 0 -19 549.5811 490.2673 Tm /TT11 1 Tf ( trainging domain ) Tj ET Q
/Cs3 cs 0.2902 0.45882 0.81961 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 19 0 0 -19 702.6831 490.2673 Tm /TT11 1 Tf (e ) Tj ET Q /Cs1 cs 0
sc q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 19 0 0 -19 728.7321 490.2673
Tm /TT11 1 Tf (/) Tj ET Q /Cs3 cs 0.47059 0.65098 0.35294 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 19 0 0 -19 735.0591 490.2673 Tm /TT11 1 Tf (e) Tj ET Q 0.2902 0.45882
0.81961 sc q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 19 0 0 -19 745.2621 490.2673
Tm /TT11 1 Tf ( ) Tj ET Q /Cs1 cs 0 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 19 0 0 -19 761.1081 490.2673 Tm /TT11 1 Tf (/) Tj ET Q /Cs3 cs 0.82745
0.76078 0.41961 sc q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 19 0 0 -19 767.4351 490.2673
Tm /TT11 1 Tf (e) Tj ET Q 0.2902 0.45882 0.81961 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 19 0 0 -19 777.6381 490.2673 Tm /TT11 1 Tf ( ) Tj ET Q /Cs1 cs 0 sc
q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 19 0 0 -19 788.2021 490.2673
Tm /TT11 1 Tf ( ) Tj ET Q [ 3 9 ] 0 d 0 0 0 SC /Gs9 gs q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 799.7646 477.7894 m 837.5061 477.2392 l S Q /Cs3 CS 0.8313726 0.7568628
0.4235294 SC /Gs10 gs q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 799.7646
488.9387 m 838.8586 487.4923 l S Q 0.4705883 0.6509804 0.3529412 SC q 0.43044 0 0 -0.43044 50.97288 837.0809
cm 851.2961 477.6298 m 889.0375 477.2392 l S Q 0.2901961 0.4627451 0.8235295
SC q 0.43044 0 0 -0.43044 50.97288 837.0809 cm 852.6486 488.9387 m 891.7425
488.3326 l S Q q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 18 0 0 -18 909.5336 488.2673
Tm /TT11 1 Tf (Live-vs-spoof hyperplanes) Tj ET Q /Cs3 cs 0.2902 0.45882 0.81961
sc q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 11 0 0 -11 323.0463 485.0776
Tm /TT11 1 Tf (\(1\)) Tj ET Q 0.47059 0.65098 0.35294 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 11 0 0 -11 355.0463 485.0776 Tm /TT11 1 Tf (\(2\)) Tj ET Q 0.82745 0.76078
0.41961 sc q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 11 0 0 -11 387.0463 485.0776
Tm /TT11 1 Tf (\(3\)) Tj ET Q 0.2902 0.45882 0.81961 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 11 0 0 -11 713.2576 484.293 Tm /TT11 1 Tf (\(1\)) Tj ET Q 0.47059 0.65098
0.35294 sc q 0.43044 0 0 -0.43044 50.97288 837.0809 cm BT 11 0 0 -11 745.2576 484.293
Tm /TT11 1 Tf (\(2\)) Tj ET Q 0.82745 0.76078 0.41961 sc q 0.43044 0 0 -0.43044 50.97288 837.0809
cm BT 11 0 0 -11 777.2576 484.293 Tm /TT11 1 Tf (\(3\)) Tj ET Q Q q 0 0 612 792
re W n BT 8.9664 0 0 8.9664 50.112 608.547 Tm /Ty2 1 Tf [ (Figure) -303 (3.)
] TJ ET BT 8.9664 0 0 8.9664 87.156 608.547 Tm /Ty1 1 Tf [ (PG-IRM) -303 (opti)
1 (mization) -303 (pr) 18 (ocess:) ] TJ ET BT 8.9664 0 0 8.9664 209.702 608.547
Tm /Ty2 1 Tf [ (An) -303 (illustrati) 1 (on) -303 (of) -303 (wh) 5 (y) -302
(a) -303 (v) 25 (anilla) -303 (IRM) -302 (can) -303 (suf) 25 (fer) -302 (from)
-303 (an) -302 (infeasible) -303 (solution) -303 (\(a\),) -315 (and) -303
(ho) 25 (w) -303 (the) ] TJ ET BT 8.9664 0 0 8.9664 50.112 597.588 Tm /Ty2
1 Tf [ (proposed) -250 (PG-IRM) -250 (algorithm) -250 (jointly) -250 (updates)
-250 (the) -250 (feature) -250 (space) -250 (and) -250 (multiple) -250 (h)
5 (yperplanes) -250 (to) 25 (w) 10 (ards) -250 (con) 40 (v) 15 (er) 18 (gence)
-250 (\(b\)-\(d\).) ] TJ ET Q q 69.238 476.89 197.9985 97.4855 re W n /Cs1
cs 1 sc 69.238 476.89 197.9985 97.4855 re f /Cs2 cs 1 1 1 sc 69.238 476.89 197.9985 97.4855
re f 1 J 1 j [ 4 4 ] 0 d /Cs2 CS 0 0 0 SC q 0.6055 0 0 -0.6055 1076.185 843.823
cm -1561.258 459.1021 m -1585.651 440.0798 -1621.06 441.7333 -1643.538 464.0626
c -1667.813 488.1774 -1667.813 527.2753 -1643.538 551.3901 c -1631.323 563.5247
-1615.288 569.5532 -1599.278 569.4756 c -1574.886 588.4979 -1539.476 586.8444
-1516.999 564.5151 c -1492.723 540.4003 -1492.723 501.3024 -1516.999 477.1876
c -1529.214 465.053 -1545.248 459.0245 -1561.258 459.1021 c h -1561.258 459.1021
m S Q /Cs1 cs 0 sc q 0.6055 0 0 -0.6055 1076.185 843.823 cm BT 12 0 0 -12 -1480.825 487.9647
Tm /TT16 1 Tf (Farthest Hyperplanes) Tj ET Q Q q 109.2448 476.9043 12.7155 12.7155
re W n 3 Tr q 0.3853182 0 0 0.3853182 109.2448 476.9043 cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 33
Tm /TT17 1 Tf (AAAB7nicbVDLSgNBEOyNrxhfUY9eBoPgKeyKqMegF48RzAOSJcxOepMhsw9meoUQ8hFePCji1e/x5t84SfagiQUNRVU33V1BqqQh1/12CmvrG5tbxe3Szu7e/kH58KhpkkwLbIhEJbodcINKxtggSQrbqUYeBQpbwehu5reeUBuZxI80TtGP+CCWoRScrNTqBki8h71yxa26c7BV4uWkAjnqvfJXt5+ILMKYhOLGdDw3JX/CNUmhcFrqZgZTLkZ8gB1LYx6h8Sfzc6fszCp9FibaVkxsrv6emPDImHEU2M6I09AsezPxP6+TUXjjT2ScZoSxWCwKM8UoYbPfWV9qFKTGlnChpb2ViSHXXJBNqGRD8JZfXiXNi6p3Vb18uKzUbvM4inACp3AOHlxDDe6hDg0QMIJneIU3J3VenHfnY9FacPKZY/gD5/MHPhuPhQ==)
Tj ET Q Q q 109.2448 476.9043 12.69392 12.7155 re W n q 1.387145 0 0 1.387145 -308.0748 -401.5415
cm BT 9.9626 0 0 9.9626 300.667 635.318 Tm /Ty51 1 Tf (!) Tj ET Q q 1.387145 0 0 1.387145 -308.0748 -401.5415
cm BT 6.9738 0 0 6.9738 306.302 633.823 Tm /Ty52 1 Tf (e) Tj ET Q Q q 69.238 476.89 197.9985 97.4855
re W n 1 J 1 j /Cs2 CS 0 0 0 SC q 0.6055 0 0 -0.6055 1076.185 843.823 cm -1550.08
592.2944 m -1548.383 594.0517 -1548.383 596.901 -1550.08 598.6583 c -1551.776
600.4157 -1554.527 600.4157 -1556.224 598.6583 c -1557.92 596.901 -1557.92
594.0517 -1556.224 592.2944 c -1554.527 590.537 -1551.776 590.537 -1550.08
592.2944 c S Q /Cs2 cs 0.8 0.8 0.8 sc 130.8428 565.8367 m 121.272 565.7903
111.7156 562.14 104.4132 554.8859 c 89.71451 540.2844 89.71451 516.6106 104.4132
502.0091 c 105.5017 500.9278 106.6402 499.9266 107.8214 499.0055 c 117.3922
499.0519 126.9486 502.7021 134.2509 509.9563 c 148.9497 524.5578 148.9497
548.2316 134.2509 562.8331 c 133.1625 563.9143 132.0239 564.9155 130.8428
565.8367 c h 130.8428 565.8367 m f [ 4 4 ] 0 d q 0.6055 0 0 -0.6055 1076.185 843.823
cm -1561.258 459.1021 m -1577.064 459.1787 -1592.847 465.2072 -1604.907 477.1876
c -1629.182 501.3024 -1629.182 540.4003 -1604.907 564.5151 c -1603.11 566.3009
-1601.229 567.9544 -1599.278 569.4756 c -1583.472 569.399 -1567.689 563.3705
-1555.629 551.3901 c -1531.354 527.2753 -1531.354 488.1774 -1555.629 464.0626
c -1557.427 462.2769 -1559.307 460.6234 -1561.258 459.1021 c h -1561.258 459.1021
m S Q 1 1 1 sc 107.8885 538.17 m 108.9157 537.1059 108.9157 535.3807 107.8885
534.3166 c 106.8613 533.2525 105.1958 533.2525 104.1686 534.3166 c 103.1413
535.3807 103.1413 537.1059 104.1686 538.17 c 105.1958 539.2341 106.8613 539.2341
107.8885 538.17 c f [] 0 d q 0.6055 0 0 -0.6055 1076.185 843.823 cm -1599.168
504.7944 m -1597.471 506.5517 -1597.471 509.401 -1599.168 511.1583 c -1600.864
512.9157 -1603.615 512.9157 -1605.311 511.1583 c -1607.008 509.401 -1607.008
506.5517 -1605.311 504.7944 c -1603.615 503.037 -1600.864 503.037 -1599.168
504.7944 c S Q 135.3562 530.2985 m 136.3834 529.2344 136.3834 527.5092 135.3562
526.4451 c 134.3289 525.381 132.6635 525.381 131.6362 526.4451 c 130.609 527.5092
130.609 529.2344 131.6362 530.2985 c 132.6635 531.3626 134.3289 531.3626 135.3562
530.2985 c f q 0.6055 0 0 -0.6055 1076.185 843.823 cm -1553.804 517.7944 m
-1552.108 519.5517 -1552.108 522.401 -1553.804 524.1583 c -1555.501 525.9157
-1558.251 525.9157 -1559.948 524.1583 c -1561.644 522.401 -1561.644 519.5517
-1559.948 517.7944 c -1558.251 516.037 -1555.501 516.037 -1553.804 517.7944
c S Q Q q 106.7284 543.8121 12.7155 12.7155 re W n 3 Tr q 0.3853182 0 0 0.3853182 106.7284 543.8121
cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 33 Tm /TT18 1 Tf (AAAB+HicbVBNS8NAEN3Ur1o/GvXoZbEInkoioh6LXjxWsB/QhLDZTtqlm03Y3Qg15Jd48aCIV3+KN/+N2zYHbX0w8Hhvhpl5YcqZ0o7zbVXW1jc2t6rbtZ3dvf26fXDYVUkmKXRowhPZD4kCzgR0NNMc+qkEEocceuHkdub3HkEqlogHPU3Bj8lIsIhRoo0U2HUvBE2C3AuJzKEoArvhNJ058CpxS9JAJdqB/eUNE5rFIDTlRKmB66Taz4nUjHIoal6mICV0QkYwMFSQGJSfzw8v8KlRhjhKpCmh8Vz9PZGTWKlpHJrOmOixWvZm4n/eINPRtZ8zkWYaBF0sijKOdYJnKeAhk0A1nxpCqGTmVkzHRBKqTVY1E4K7/PIq6Z433cvmxf1Fo3VTxlFFx+gEnSEXXaEWukNt1EEUZegZvaI368l6sd6tj0VrxSpnjtAfWJ8/TzqThw==)
Tj ET Q 0 Tr q 1.387145 0 0 1.387145 -310.5912 -334.6338 cm BT 9.9626 0 0 9.9626 300.667 635.318
Tm /Ty54 1 Tf (!) Tj ET Q q 1.387145 0 0 1.387145 -310.5912 -334.6338 cm BT
6.9738 0 0 6.9738 306.636 633.823 Tm /Ty55 1 Tf Tj ET Q q 1.387145 0 0 1.387145 -310.5912 -334.6338
cm BT 6.9738 0 0 6.9738 306.302 633.823 Tm /Ty56 1 Tf (e) Tj ET Q Q q 69.238 476.89 197.9985 97.4855
re W n 3 w 1 J 1 j /Cs2 CS 0 0 0 SC q 0.6055 0 0 -0.6055 1076.185 843.823
cm -1600.056 511.868 m -1555.335 591.5846 l S Q /Cs2 cs 0 0 0 sc 126.659 505.473
m 127.6862 504.4089 127.6862 502.6837 126.659 501.6196 c 125.6318 500.5555
123.9663 500.5555 122.9391 501.6196 c 121.9118 502.6837 121.9118 504.4089
122.9391 505.473 c 123.9663 506.5371 125.6318 506.5371 126.659 505.473 c f
1 w q 0.6055 0 0 -0.6055 1076.185 843.823 cm -1568.168 558.7944 m -1566.471
560.5517 -1566.471 563.401 -1568.168 565.1583 c -1569.864 566.9157 -1572.615
566.9157 -1574.311 565.1583 c -1576.008 563.401 -1576.008 560.5517 -1574.311
558.7944 c -1572.615 557.037 -1569.864 557.037 -1568.168 558.7944 c S Q q
0.6055 0 0 -0.6055 1076.185 843.823 cm -1598.626 505.4775 m -1587.382 497.9666
-1551.25 475.7676 -1509.34 470.1807 c -1489.213 467.4976 -1471.512 469.1471
-1457.486 472.1107 c S Q 198.3798 556.8025 m 194.1103 559.724 l 193.2421 556.1963
l h 198.3798 556.8025 m f 0 J 0 j q 0.6055 0 0 -0.6055 1076.185 843.823 cm
-1449.719 474.0223 m -1456.77 469.1974 l -1458.204 475.0235 l h -1449.719
474.0223 m S Q 0.6 0.6 0.6 sc 195.9959 527.4496 7.507982 7.977226 re f Q q
209.0141 525.7393 35.11809 11.39797 re W n 3 Tr q 0.3080535 0 0 0.3080535 209.0141 525.7393
cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 37 Tm /TT19 1 Tf (AAACDHicbVDLSgNBEJz1GeMr6tHLYhDiJexKUI9BLx4juEkgG0LvpDcZMvtgplcIIR/gxV/x4kERr36AN//GyeOgiQUDRVU1PV1BKoUmx/m2VlbX1jc2c1v57Z3dvf3CwWFdJ5ni6PFEJqoZgEYpYvRIkMRmqhCiQGIjGNxM/MYDKi2S+J6GKbYj6MUiFBzISJ1C0fdSLaShPsi0D77EkEp+gAQd9JXo9enMpJyyM4W9TNw5KbI5ap3Cl99NeBZhTFyC1i3XSak9AkWCSxzn/UxjCnwAPWwZGkOEuj2aHjO2T43StcNEmReTPVV/T4wg0noYBSYZAfX1ojcR//NaGYVX7ZGI04ww5rNFYSZtSuxJM3ZXKOQkh4YAV8L81eZ9UMDJ9Jc3JbiLJy+T+nnZvShX7irF6vW8jhw7ZiesxFx2yarsltWYxzh7ZM/slb1ZT9aL9W59zKIr1nzmiP2B9fkDGkqbpw==)
Tj ET Q 0 Tr q 1.108993 0 0 1.108993 -112.1168 -175.9425 cm BT 9.9626 0 0 9.9626 289.25 635.318
Tm /Ty58 1 Tf (!) Tj ET Q q 1.108993 0 0 1.108993 -112.1168 -175.9425 cm BT
6.9738 0 0 6.9738 296.998 633.823 Tm /Ty60 1 Tf (!) Tj ET Q q 1.108993 0 0 1.108993 -112.1168 -175.9425
cm BT 9.9626 0 0 9.9626 304.336 635.318 Tm /Ty61 1 Tf (\() Tj ET Q q 1.108993 0 0 1.108993 -112.1168 -175.9425
cm BT 9.9626 0 0 9.9626 308.211 635.318 Tm /Ty63 1 Tf (!) Tj ET Q q 1.108993 0 0 1.108993 -112.1168 -175.9425
cm BT 6.9738 0 0 6.9738 313.846 633.823 Tm /Ty64 1 Tf (e) Tj ET Q q 1.108993 0 0 1.108993 -112.1168 -175.9425
cm BT 9.9626 0 0 9.9626 318.124 635.318 Tm /Ty61 1 Tf (\)) Tj ET Q Q q 69.238 476.89 197.9985 97.4855
re W n 1 J 1 j /Cs2 CS 0 0 0 SC q 0.6055 0 0 -0.6055 1076.185 843.823 cm -1537.425
508.2188 m -1525.971 507.1162 -1513.378 506.351 -1501.188 506.5 c -1484.389
506.7053 -1471.881 508.6032 -1463.18 510.6415 c S Q /Cs2 cs 0 0 0 sc 194.8894
533.3027 m 190.7279 536.3762 l 189.7331 532.8821 l h 194.8894 533.3027 m f
0 J 0 j q 0.6055 0 0 -0.6055 1076.185 843.823 cm -1455.483 512.8328 m -1462.356
507.7568 l -1463.999 513.5275 l h -1455.483 512.8328 m S Q /Cs1 cs 0 sc q
0.6055 0 0 -0.6055 1076.185 843.823 cm BT 12 0 0 -12 -1457.832 541.5321 Tm
/TT21 1 Tf (!) Tj ET Q q 0.6055 0 0 -0.6055 1076.185 843.823 cm BT 12 0 0 -12 -1450.788 541.5321
Tm /TT16 1 Tf (-adjacency set ) Tj ET Q 1 J 1 j q 0.6055 0 0 -0.6055 1076.185 843.823
cm -1567.159 563.5236 m -1557.584 566.921 -1531.771 574.8046 -1496.25 575.7172
c -1495.799 575.7288 -1495.349 575.7392 -1494.9 575.7484 c S Q /Cs2 cs 0 0
0 sc 175.8666 495.1954 m 171.027 497.0238 l 171.0181 493.3908 l h 175.8666
495.1954 m f 0 J 0 j q 0.6055 0 0 -0.6055 1076.185 843.823 cm -1486.9 575.7681
m -1494.893 572.7484 l -1494.907 578.7484 l h -1486.9 575.7681 m S Q /Cs1
cs 0 sc q 0.6055 0 0 -0.6055 1076.185 843.823 cm BT 12 0 0 -12 -1472.254 570.9008
Tm /TT16 1 Tf [ (Pr) 18 (ojected) ] TJ ET Q q 0.6055 0 0 -0.6055 1076.185 843.823
cm BT 14 0 0 -14 -1420.918 570.9008 Tm /TT16 1 Tf ( ) Tj ET Q q 0.6055 0 0 -0.6055 1076.185 843.823
cm BT 12 0 0 -12 -1417.026 570.9008 Tm /TT16 1 Tf (Hyperplanes) Tj ET Q Q
q 189.1379 485.2944 65.54174 9.547421 re W n 3 Tr q 0.2580384 0 0 0.2580384 189.1379 485.2944
cm BT 0.0001 Tc 0.000001 0 0 0.000001 0 37 Tm /TT22 1 Tf (AAACHXicbVDLSgNBEJz1GeMr6tHLYBAUMexKUI9BLx4VjArZEHonvcng7IOZXiEs+REv/ooXD4p48CL+jZNkD74KGoqqbrq7glRJQ6776UxNz8zOzZcWyotLyyurlbX1K5NkWmBTJCrRNwEYVDLGJklSeJNqhChQeB3cno786zvURibxJQ1SbEfQi2UoBZCVOpW6DyrtA/cDJOjgnq8wpB1vfyL7Wvb6tFu4uR+AznE47FSqbs0dg/8lXkGqrMB5p/LudxORRRiTUGBMy3NTauegSQqFw7KfGUxB3EIPW5bGEKFp5+PvhnzbKl0eJtpWTHysfp/IITJmEAW2MwLqm9/eSPzPa2UUHrdzGacZYSwmi8JMcUr4KCrelRoFqYElILS0t3LRBw2CbKBlG4L3++W/5Oqg5h3W6hf1auOkiKPENtkW22EeO2INdsbOWZMJds8e2TN7cR6cJ+fVeZu0TjnFzAb7AefjC0VwohQ=)
Tj ET Q 0 Tr q 0.9289381 0 0 0.9289381 -61.94697 -102.4635 cm BT 0.0047 Tc
9.9626 0 0 9.9626 269.929 635.318 Tm /Ty66 1 Tf (!") Tj ET Q q 0.9289381 0 0 0.9289381 -61.94697 -102.4635
cm BT 6.9738 0 0 6.9738 281.974 633.823 Tm /Ty67 1 Tf (e) Tj ET Q q 0.9289381 0 0 0.9289381 -61.94697 -102.4635
cm BT 0.2228 Tc 9.9626 0 0 9.9626 288.466 635.318 Tm /Ty68 1 Tf [ (+\() 222
(1) ] TJ ET Q q 0.9289381 0 0 0.9289381 -61.94697 -102.4635 cm BT 9.9626 0 0 9.9626 309.498 635.318
Tm /Ty70 1 Tf (!) Tj ET Q q 0.9289381 0 0 0.9289381 -61.94697 -102.4635 cm
BT 9.9626 0 0 9.9626 319.461 635.318 Tm /Ty66 1 Tf (!) Tj ET Q q 0.9289381 0 0 0.9289381 -61.94697 -102.4635
cm BT 9.9626 0 0 9.9626 325.871 635.318 Tm /Ty68 1 Tf (\)) Tj ET Q q 0.9289381 0 0 0.9289381 -61.94697 -102.4635
cm BT 9.9626 0 0 9.9626 331.406 635.318 Tm /Ty66 1 Tf (") Tj ET Q q 0.9289381 0 0 0.9289381 -61.94697 -102.4635
cm BT 6.9738 0 0 6.9738 337.374 633.823 Tm /Ty71 1 Tf Tj ET Q q 0.9289381 0 0 0.9289381 -61.94697 -102.4635
cm BT 6.9738 0 0 6.9738 337.041 633.823 Tm /Ty67 1 Tf (e) Tj ET Q Q q 69.238 476.89 197.9985 97.4855
re W n 1 J 1 j /Cs2 CS 0.5 0.5 0.5 SC q 0.6055 0 0 -0.6055 1076.185 843.823
cm -1480.392 555.6349 142.25 44 re S Q Q q 0 0 612 792 re W n BT 8.9664 0 0 8.9664 50.112 459.256
Tm /Ty2 1 Tf [ (Figure) -258 (4.) ] TJ ET BT 8.9664 0 0 8.9664 85.566 459.256
Tm /Ty1 1 Tf [ (Euclidean) -258 (pr) 18 (ojection:) ] TJ ET BT 8.9664 0 0 8.9664 171.344 459.256
Tm /Ty2 1 Tf [ (Illustration) -258 (of) -258 (Euclidean) -259 (projec-) ]
TJ ET BT 8.9664 0 0 8.9664 50.112 448.297 Tm /Ty2 1 Tf [ (tion) -369 (\(solid)
-370 (black) -369 (dot\)) -370 (to) -369 (the) ] TJ ET BT 8.9664 0 0 8.9664 156.162 448.297
Tm /Ty73 1 Tf (!) Tj ET BT 8.9664 0 0 8.9664 162.075 448.297 Tm /Ty2 1 Tf
[ (-adjacenc) 15 (y) -369 (set) ] TJ ET BT 8.9664 0 0 8.9664 217.36 448.297
Tm /Ty75 1 Tf (!) Tj ET BT 5.9776 0 0 5.9776 224.527 447.301 Tm /Ty77 1 Tf
(!) Tj ET BT 8.9664 0 0 8.9664 231.371 448.297 Tm /Ty74 1 Tf (\() Tj ET BT
8.9664 0 0 8.9664 234.954 448.297 Tm /Ty73 1 Tf (") Tj ET BT 5.9776 0 0 5.9776 240.148 447.301
Tm /Ty76 1 Tf (e) Tj ET BT 8.9664 0 0 8.9664 244.167 448.297 Tm /Ty74 1 Tf
(\)) Tj ET BT 8.9664 0 0 8.9664 247.75 448.297 Tm /Ty2 1 Tf [ (.) -668 (Detailed)
] TJ ET BT 8.9664 0 0 8.9664 50.112 437.338 Tm /Ty2 1 Tf [ (proof) -250 (and)
-250 (steps) -250 (are) -250 (pro) 15 (vided) -250 (in) -250 (Alg.) ] TJ ET
/Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 181.4608 437.338 Tm /Ty2 1 Tf (2) Tj
ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 188.1856 437.338 Tm /Ty2 1 Tf [ (in)
-250 (Appendix) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 235.0081 437.338
Tm /Ty2 1 Tf (A.2) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 248.2067 437.338
Tm /Ty2 1 Tf (.) Tj ET BT 9.9626 0 0 9.9626 62.067 406.749 Tm /Ty2 1 Tf (Fig.)
Tj ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 83.5364 406.749 Tm /Ty2 1 Tf (3)
Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 94.19638 406.749 Tm /Ty2 1 Tf [ (sho)
25 (ws) -571 (the) -571 (intuition) -571 (of) -570 (the) -571 (optimization)
-571 (pro-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 394.793 Tm /Ty2 1 Tf [ (cess.)
-689 (F) 15 (or) -377 (a) ] TJ ET BT 9.9626 0 0 9.9626 101.682 394.793 Tm
/Ty11 1 Tf (3) Tj ET BT 9.9626 0 0 9.9626 106.664 394.793 Tm /Ty2 1 Tf [ (-domain)
-376 (case,) -409 (PG-IRM) -376 (starts) -376 (with) -377 (a) -376 (shared)
] TJ ET BT 9.9626 0 0 9.9626 50.112 382.838 Tm /Ty2 1 Tf [ (feature) -458
(space) ] TJ ET BT 9.9626 0 0 9.9626 109.03 382.838 Tm /Ty20 1 Tf (!) Tj ET
BT 9.9626 0 0 9.9626 119.534 382.838 Tm /Ty2 1 Tf (and) Tj ET BT 9.9626 0 0 9.9626 138.487 382.838
Tm /Ty11 1 Tf (3) Tj ET BT 9.9626 0 0 9.9626 148.036 382.838 Tm /Ty2 1 Tf
[ (separate) -458 (h) 5 (yperplanes) ] TJ ET BT 9.9626 0 0 9.9626 237.898 382.838
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 243.533 380.538 Tm /Ty13 1 Tf
(e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 247.313 382.534 Tm /Ty30 1 Tf (\(1\))
Tj 0 Tc ET BT 9.9626 0 0 9.9626 257.096 382.838 Tm /Ty2 1 Tf (,) Tj ET BT
9.9626 0 0 9.9626 264.673 382.838 Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 270.309 380.538
Tm /Ty13 1 Tf (e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 274.088 382.534 Tm
/Ty30 1 Tf (\(2\)) Tj 0 Tc ET BT 9.9626 0 0 9.9626 283.871 382.838 Tm /Ty2
1 Tf (,) Tj ET BT 9.9626 0 0 9.9626 50.112 370.883 Tm /Ty20 1 Tf (") Tj ET
BT 6.9738 0 0 6.9738 55.747 368.583 Tm /Ty13 1 Tf (e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 59.527 370.579
Tm /Ty30 1 Tf (\(3\)) Tj 0 Tc ET BT 9.9626 0 0 9.9626 73.693 370.883 Tm /Ty2
1 Tf [ (for) -440 (each) -440 (domain) -440 (\(Fig.) ] TJ ET /Cs2 cs 1 0 0
sc BT 9.9626 0 0 9.9626 170.0812 370.883 Tm /Ty2 1 Tf (3) Tj ET /Cs1 cs 0
sc BT 9.9626 0 0 9.9626 175.0625 370.883 Tm /Ty2 1 Tf [ (\(b\)\).) -880 (After)
-440 (each) -440 (projected) ] TJ ET BT 9.9626 0 0 9.9626 50.112 358.928 Tm
/Ty2 1 Tf [ (gradient) -454 (descent,) -504 (the) -454 (h) 5 (yperplanes)
-454 (mo) 15 (v) 15 (e) -453 (closer) -454 (with) -454 (fea-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 346.973
Tm /Ty2 1 Tf [ (ture) -338 (spac) 1 (e) -338 (jointly) -338 (updated) -337
(\(Fig.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 181.2099 346.973 Tm
/Ty2 1 Tf (3) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 186.1912 346.973 Tm
/Ty2 1 Tf [ (\(c\)\).) -572 (Upon) -338 (con) 40 (v) 15 (er) 18 (gence,) ]
TJ ET BT 9.9626 0 0 9.9626 50.112 335.018 Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 55.747 332.717
Tm /Ty13 1 Tf (e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 59.527 334.713 Tm /Ty30
1 Tf (\(1\)) Tj 0 Tc ET BT 0.1678 Tc 9.9626 0 0 9.9626 69.31 335.018 Tm /Ty14
1 Tf (,) Tj /Ty20 1 Tf (") Tj 0 Tc ET BT 6.9738 0 0 6.9738 79.373 332.717
Tm /Ty13 1 Tf (e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 83.153 334.713 Tm /Ty30
1 Tf (\(2\)) Tj 0 Tc ET BT 0.1678 Tc 9.9626 0 0 9.9626 92.936 335.018 Tm /Ty14
1 Tf (,) Tj /Ty20 1 Tf (") Tj 0 Tc ET BT 6.9738 0 0 6.9738 102.999 332.717
Tm /Ty13 1 Tf (e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 106.779 334.713 Tm
/Ty30 1 Tf (\(3\)) Tj 0 Tc ET BT 9.9626 0 0 9.9626 119.393 335.017 Tm /Ty2
1 Tf [ (become) -284 (nearly) -284 (identical) -285 (\(Fig.) ] TJ ET /Cs2
cs 1 0 0 sc BT 9.9626 0 0 9.9626 240.0102 335.017 Tm /Ty2 1 Tf (3) Tj ET /Cs1
cs 0 sc BT 9.9626 0 0 9.9626 244.9915 335.017 Tm /Ty2 1 Tf [ (\(d\)\),) -293
(satis-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 323.062 Tm /Ty2 1 Tf [ (fying)
-306 (the) -307 (IRM) -306 (constraint) ] TJ ET BT 9.9626 0 0 9.9626 153.642 323.062
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 159.803 326.678 Tm /Ty17 1 Tf
(!) Tj ET BT 9.9626 0 0 9.9626 166.532 323.062 Tm /Ty11 1 Tf (=) Tj ET BT
9.9626 0 0 9.9626 176.43 323.062 Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 182.065 320.762
Tm /Ty13 1 Tf (e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 185.845 322.758 Tm
/Ty30 1 Tf (\(1\)) Tj 0 Tc ET BT 9.9626 0 0 9.9626 197.777 323.062 Tm /Ty11
1 Tf (=) Tj ET BT 9.9626 0 0 9.9626 207.675 323.062 Tm /Ty20 1 Tf (") Tj ET
BT 6.9738 0 0 6.9738 213.31 320.762 Tm /Ty13 1 Tf (e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 217.09 322.758
Tm /Ty30 1 Tf (\(2\)) Tj 0 Tc ET BT 9.9626 0 0 9.9626 229.022 323.062 Tm /Ty11
1 Tf (=) Tj ET BT 9.9626 0 0 9.9626 238.92 323.062 Tm /Ty20 1 Tf (") Tj ET
BT 6.9738 0 0 6.9738 244.555 320.762 Tm /Ty13 1 Tf (e) Tj ET BT 0.0007 Tc
4.9813 0 0 4.9813 248.335 322.758 Tm /Ty30 1 Tf (\(3\)) Tj 0 Tc ET BT 9.9626 0 0 9.9626 261.172 323.062
Tm /Ty2 1 Tf (for) Tj ET BT 9.9626 0 0 9.9626 275.842 323.062 Tm /Ty8 1 Tf
(all) Tj ET BT 9.9626 0 0 9.9626 50.112 311.107 Tm /Ty2 1 Tf [ (domains.)
-336 (W) 80 (e) -258 (pro) 15 (vide) -259 (tw) 10 (o) -258 (main) -259 (insights)
-258 (of) -259 (our) -258 (PG-IRM) -259 (al-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 299.152
Tm /Ty2 1 Tf [ (gorithm) -250 (\(see) -250 (more) -250 (details) -250 (in)
-250 (Appendix) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 206.1761 299.152
Tm /Ty2 1 Tf (A) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 213.3691 299.152
Tm /Ty2 1 Tf (\):) Tj ET BT 9.9626 0 0 9.9626 57.584 284.238 Tm /Ty2 1 Tf
(1.) Tj ET BT 9.9626 0 0 9.9626 70.037 284.238 Tm /Ty1 1 Tf [ (Optimizing)
-303 (multiple) -303 (h) 15 (yper) 10 (planes:) ] TJ ET BT 9.9626 0 0 9.9626 218.899 284.238
Tm /Ty2 1 Tf [ (Compared) -303 (to) -303 (the) ] TJ ET BT 9.9626 0 0 9.9626 70.037 272.283
Tm /Ty2 1 Tf [ (con) 40 (v) 15 (entional) -301 (IRM) -300 (that) -301 (optimizes)
-300 (a) -301 (single) -301 (h) 5 (yperplane,) ] TJ ET BT 9.9626 0 0 9.9626 70.037 260.328
Tm /Ty2 1 Tf [ (it) -205 (is) -205 (easier) -205 (to) -205 (con) 40 (v) 15
(er) 18 (ge) -205 (for) -205 (PG-IRM) -205 (that) -205 (optimizes) -205 (mul-)
] TJ ET BT 9.9626 0 0 9.9626 70.037 248.372 Tm /Ty2 1 Tf [ (tiple) -327 (h)
5 (yperplanes) -328 (\() ] TJ ET BT 9.9626 0 0 9.9626 145.68 248.372 Tm /Ty8
1 Tf (i.e) Tj ET BT 9.9626 0 0 9.9626 155.364 248.372 Tm /Ty2 1 Tf [ (.,)
-347 (one) -327 (for) -327 (each) -328 (domain\).) -542 (Sho) 25 (wn) ] TJ
ET BT 9.9626 0 0 9.9626 70.037 236.417 Tm /Ty2 1 Tf [ (in) -293 (Fig.) ] TJ
ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 99.40674 236.417 Tm /Ty2 1 Tf (3)
Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 104.388 236.417 Tm /Ty2 1 Tf [ (\(a-b\),)
-304 (for) -293 (the) -293 (same) -293 (feature) -293 (space) -294 (from)
-293 (the) -293 (in-) ] TJ ET BT 9.9626 0 0 9.9626 70.037 224.462 Tm /Ty2
1 Tf [ (termediate) -292 (optimization) -292 (stage,) -302 (the) -292 (solution)
] TJ ET BT 9.9626 0 0 9.9626 244.351 224.462 Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 250.511 228.077
Tm /Ty17 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 258 224.462 Tm /Ty2 1 Tf [ (to)
-292 (con-) ] TJ ET BT 9.9626 0 0 9.9626 70.037 212.507 Tm /Ty2 1 Tf [ (v)
15 (entional) -274 (IRM) -273 (may) -274 (not) -273 (e) 15 (xist) -274 (and)
-274 (the) -273 (optimization) -274 (has) ] TJ ET BT 9.9626 0 0 9.9626 70.037 200.552
Tm /Ty2 1 Tf [ (to) -371 (be) -372 (terminated.) -674 (In) -371 (contrast,)
] TJ ET BT 9.9626 0 0 9.9626 196.444 200.552 Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 202.079 198.251
Tm /Ty13 1 Tf (e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 205.859 200.247 Tm
/Ty30 1 Tf (\(1\)) Tj 0 Tc ET BT 0.1678 Tc 9.9626 0 0 9.9626 215.642 200.552
Tm /Ty14 1 Tf [ (,.) 167 (.) 167 (.) 167 (,) 1 ] TJ /Ty20 1 Tf (") Tj 0 Tc
ET BT 6.9738 0 0 6.9738 238.435 198.251 Tm /Ty13 1 Tf (e) Tj ET BT 4.9813 0 0 4.9813 242.215 200.247
Tm /Ty30 1 Tf (\() Tj ET BT 4.9813 0 0 4.9813 244.913 200.247 Tm /Ty27 1 Tf
(E) Tj ET BT 4.9813 0 0 4.9813 250.185 200.247 Tm /Ty30 1 Tf (\)) Tj ET BT
9.9626 0 0 9.9626 257.58 200.552 Tm /Ty1 1 Tf (always) Tj ET BT 9.9626 0 0 9.9626 70.037 188.596
Tm /Ty2 1 Tf [ (e) 15 (xists) -222 (\(Fig.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 116.0941 188.596
Tm /Ty2 1 Tf (3) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 121.0754 188.596
Tm /Ty2 1 Tf [ (\(b\)\)) -222 (which) -221 (mak) 10 (es) -222 (solving) -222
(for) -221 (multiple) -222 (h) 5 (y-) ] TJ ET BT 9.9626 0 0 9.9626 70.037 176.641
Tm /Ty2 1 Tf [ (perplanes) -250 (more) -250 (viable.) ] TJ ET BT 9.9626 0 0 9.9626 57.584 164.686
Tm /Ty2 1 Tf (2.) Tj ET BT 9.9626 0 0 9.9626 70.037 164.686 Tm /Ty1 1 Tf [
(Pushing) -423 (h) 15 (yper) 10 (planes) -424 (to) -423 (be) -423 (closer:)
] TJ ET BT 9.9626 0 0 9.9626 226.041 164.686 Tm /Ty2 1 Tf [ (T) 80 (o) -423
(align) ] TJ ET BT 9.9626 0 0 9.9626 264.673 164.686 Tm /Ty20 1 Tf (") Tj
ET BT 6.9738 0 0 6.9738 270.308 162.386 Tm /Ty13 1 Tf (e) Tj ET BT 0.0007
Tc 4.9813 0 0 4.9813 274.088 164.382 Tm /Ty30 1 Tf (\(1\)) Tj 0 Tc ET BT 9.9626 0 0 9.9626 283.871 164.686
Tm /Ty2 1 Tf (,) Tj ET BT 9.9626 0 0 9.9626 70.037 152.731 Tm /Ty20 1 Tf (")
Tj ET BT 6.9738 0 0 6.9738 75.672 150.431 Tm /Ty13 1 Tf (e) Tj ET BT 0.0007
Tc 4.9813 0 0 4.9813 79.452 152.427 Tm /Ty30 1 Tf (\(2\)) Tj 0 Tc ET BT 9.9626 0 0 9.9626 92.299 152.731
Tm /Ty2 1 Tf (and) Tj ET BT 9.9626 0 0 9.9626 109.749 152.731 Tm /Ty20 1 Tf
(") Tj ET BT 6.9738 0 0 6.9738 115.384 150.431 Tm /Ty13 1 Tf (e) Tj ET BT
0.0007 Tc 4.9813 0 0 4.9813 119.164 152.427 Tm /Ty30 1 Tf (\(3\)) Tj 0 Tc
ET BT 9.9626 0 0 9.9626 128.947 152.731 Tm /Ty2 1 Tf [ (,) -322 (PG-IRM) -307
(updates) -308 (domain-wise) -308 (h) 5 (yper) 20 (-) ] TJ ET BT 9.9626 0 0 9.9626 70.037 140.776
Tm /Ty2 1 Tf [ (planes) -287 (by) -286 (interpolating) -287 (with) -286 (other)
-287 (h) 5 (yperplanes.) -419 (It) -287 (can) ] TJ ET BT 9.9626 0 0 9.9626 70.037 128.821
Tm /Ty2 1 Tf [ (be) -222 (mathematically) -221 (considered) -222 (as) -221
(projecting) -222 (the) -222 (param-) ] TJ ET BT 9.9626 0 0 9.9626 70.037 116.865
Tm /Ty2 1 Tf [ (eters) -268 (of) -267 (a) -268 (h) 5 (yperplane) -268 (into)
-268 (the) ] TJ ET BT 9.9626 0 0 9.9626 189.462 116.865 Tm /Ty20 1 Tf (%)
Tj ET BT 9.9626 0 0 9.9626 195.872 116.865 Tm /Ty2 1 Tf [ (-adjacenc) 15 (y)
-268 (set) ] TJ ET BT 9.9626 0 0 9.9626 255.274 116.865 Tm /Ty32 1 Tf (")
Tj ET BT 6.9738 0 0 6.9738 263.022 115.371 Tm /Ty21 1 Tf (#) Tj ET BT 9.9626 0 0 9.9626 268.7 116.865
Tm /Ty11 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 272.574 116.865 Tm /Ty20 1 Tf
(") Tj ET BT 6.9738 0 0 6.9738 278.209 115.371 Tm /Ty13 1 Tf (e) Tj ET BT
9.9626 0 0 9.9626 282.487 116.865 Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 70.037 104.91
Tm /Ty2 1 Tf [ (as) -250 (we) -250 (illustrated) -250 (in) -250 (Fig.) ] TJ
ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 165.7875 104.91 Tm /Ty2 1 Tf (4)
Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 170.7688 104.91 Tm /Ty2 1 Tf (.) Tj
ET BT 9.9626 0 0 9.9626 70.037 92.955 Tm /Ty1 1 Tf [ (Remark) -211 (\(wh)
15 (y) -211 (PG) -210 (is) -211 (not) -211 (applicable) -210 (to) -211 (IRM\):)
] TJ ET BT 9.9626 0 0 9.9626 256.038 92.955 Tm /Ty2 1 Tf [ (The) -211 (PG)
] TJ ET BT 9.9626 0 0 9.9626 70.037 81 Tm /Ty2 1 Tf [ (algorithm) -281 (can)
-281 (be) -281 (infeasible) -281 (for) -281 (the) -281 (con) 40 (v) 15 (entional)
-281 (IRM,) ] TJ ET 0.797 w q 1 0 0 1 308.862 573.976 cm 0 0 m 236.25 0 l
S Q BT 9.9626 0 0 9.9626 308.862 564.721 Tm /Ty1 1 Tf [ (Algorithm) -250 (1)
] TJ ET BT 9.9626 0 0 9.9626 363.098 564.721 Tm /Ty2 1 Tf [ (T) 35 (raining)
-250 (pipeline) -250 (for) -250 (SA-F) 74 (AS) ] TJ ET 0.398 w q 1 0 0 1 308.862 560.373
cm 0 0 m 236.25 0 l S Q BT 7.9701 0 0 7.9701 314.616 549.8 Tm /Ty2 1 Tf (1:)
Tj ET BT 9.9626 0 0 9.9626 325.798 549.8 Tm /Ty1 1 Tf (Input:) Tj ET BT 9.9626 0 0 9.9626 358.09 549.8
Tm /Ty2 1 Tf [ (T) 35 (raining) -354 (data) ] TJ ET BT 9.9626 0 0 9.9626 415.706 549.8
Tm /Ty10 1 Tf (D) Tj ET BT 9.9626 0 0 9.9626 428.357 549.8 Tm /Ty11 1 Tf (=)
Tj ET BT 9.9626 0 0 9.9626 440.794 549.8 Tm /Ty10 1 Tf ({) Tj ET BT 9.9626 0 0 9.9626 445.776 549.8
Tm /Ty11 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 449.65 549.8 Tm /Ty18 1 Tf (x)
Tj ET BT 6.9738 0 0 6.9738 455.697 548.306 Tm /Ty13 1 Tf (i) Tj ET BT 0.1678
Tc 9.9626 0 0 9.9626 459.013 549.8 Tm /Ty14 1 Tf (,y) Tj 0 Tc ET BT 6.9738 0 0 6.9738 468.326 548.306
Tm /Ty13 1 Tf (i) Tj ET BT 0.1678 Tc 9.9626 0 0 9.9626 471.643 549.8 Tm /Ty14
1 Tf (,e) Tj 0 Tc ET BT 6.9738 0 0 6.9738 480.709 548.306 Tm /Ty13 1 Tf (i)
Tj ET BT 9.9626 0 0 9.9626 484.026 549.8 Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 487.901 549.8
Tm /Ty10 1 Tf (}) Tj ET BT 6.9738 0 0 6.9738 492.882 553.415 Tm /Ty13 1 Tf
(N) Tj ET BT 6.9738 0 0 6.9738 492.882 547.207 Tm /Ty13 1 Tf (i) Tj ET BT
6.9738 0 0 6.9738 495.701 547.207 Tm /Ty15 1 Tf (=1) Tj ET BT 9.9626 0 0 9.9626 506.286 549.8
Tm /Ty2 1 Tf [ (,) -380 (netw) 10 (ork) ] TJ ET BT 9.9626 0 0 9.9626 325.798 537.845
Tm /Ty2 1 Tf (encoder) Tj ET BT 9.9626 0 0 9.9626 361.268 537.845 Tm /Ty20
1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 367.204 537.845 Tm /Ty2 1 Tf [ (,) -432
(classiers) ] TJ ET BT 9.9626 0 0 9.9626 417.226 537.845 Tm /Ty20 1 Tf (")
Tj ET BT 6.9738 0 0 6.9738 422.861 535.544 Tm /Ty13 1 Tf (e) Tj ET BT 0.0007
Tc 4.9813 0 0 4.9813 426.641 537.54 Tm /Ty30 1 Tf (\(1\)) Tj 0 Tc ET BT 0.1678
Tc 9.9626 0 0 9.9626 436.424 537.845 Tm /Ty14 1 Tf [ (,.) 167 (.) 167 (.)
167 (,) 1 ] TJ /Ty20 1 Tf (") Tj 0 Tc ET BT 6.9738 0 0 6.9738 459.217 535.544
Tm /Ty13 1 Tf (e) Tj ET BT 4.9813 0 0 4.9813 462.996 537.54 Tm /Ty30 1 Tf
(\() Tj ET BT 4.9813 0 0 4.9813 465.695 537.54 Tm /Ty27 1 Tf (E) Tj ET BT
4.9813 0 0 4.9813 470.967 537.54 Tm /Ty30 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 474.661 537.845
Tm /Ty2 1 Tf [ (,) -432 (learning) -395 (rate) ] TJ ET BT 9.9626 0 0 9.9626 536.91 537.845
Tm /Ty20 1 Tf (') Tj ET BT 9.9626 0 0 9.9626 542.621 537.845 Tm /Ty2 1 Tf
(,) Tj ET BT 9.9626 0 0 9.9626 325.798 525.89 Tm /Ty2 1 Tf [ (alignment) -250
(parameter) ] TJ ET BT 9.9626 0 0 9.9626 410.46 525.89 Tm /Ty20 1 Tf (%) Tj
ET BT 9.9626 0 0 9.9626 416.87 525.89 Tm /Ty2 1 Tf [ (,) -250 (alignment)
-250 (starting) -250 (epoch) ] TJ ET BT 9.9626 0 0 9.9626 522.851 525.89 Tm
/Ty14 1 Tf (T) Tj ET BT 6.9738 0 0 6.9738 528.673 524.395 Tm /Ty13 1 Tf (a)
Tj ET BT 9.9626 0 0 9.9626 533.493 525.89 Tm /Ty2 1 Tf (.) Tj ET BT 7.9701 0 0 7.9701 314.616 513.934
Tm /Ty2 1 Tf (2:) Tj ET BT 9.9626 0 0 9.9626 325.798 513.934 Tm /Ty1 1 Tf
[ (f) 25 (or) ] TJ ET BT 9.9626 0 0 9.9626 340.762 513.934 Tm /Ty2 1 Tf [
(t) -250 (in) -250 (0,) -250 (1,) -250 (...,) -250 (T) ] TJ ET BT 9.9626 0 0 9.9626 397.22 513.934
Tm /Ty1 1 Tf (do) Tj ET BT 7.9701 0 0 7.9701 314.616 501.979 Tm /Ty2 1 Tf
(3:) Tj ET BT 9.9626 0 0 9.9626 340.742 501.979 Tm /Ty1 1 Tf [ (Data) -250
(Pr) 18 (ep.) ] TJ ET BT 9.9626 0 0 9.9626 386.491 501.979 Tm /Ty2 1 Tf [
(:) -310 (Sample) -250 (and) -250 (augment) -250 (a) -250 (mini-batch.) ]
TJ ET BT 7.9701 0 0 7.9701 314.616 490.024 Tm /Ty2 1 Tf (4:) Tj ET BT 9.9626 0 0 9.9626 340.742 490.024
Tm /Ty1 1 Tf [ (F) 25 (orward/Backward) ] TJ ET BT 9.9626 0 0 9.9626 424.617 490.024
Tm /Ty2 1 Tf [ (:) -310 (Calculate) -250 (gradient) -250 (by) ] TJ ET BT 9.9626 0 0 9.9626 518.185 490.024
Tm /Ty10 1 Tf (L) Tj ET BT 0.0007 Tc 6.9738 0 0 6.9738 525.057 488.53 Tm /Ty13
1 Tf [ (al) -6 (l) ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 534.996 490.024 Tm /Ty2
1 Tf (.) Tj ET BT 7.9701 0 0 7.9701 314.616 478.069 Tm /Ty2 1 Tf (5:) Tj ET
BT 9.9626 0 0 9.9626 340.742 478.069 Tm /Ty1 1 Tf [ (f) 25 (or) ] TJ ET BT
9.9626 0 0 9.9626 355.706 478.069 Tm /Ty14 1 Tf (e) Tj ET BT 0.2787 Tc 9.9626 0 0 9.9626 363.112 478.069
Tm /Ty19 1 Tf ($) Tj /Ty10 1 Tf (E) Tj 0 Tc ET BT 9.9626 0 0 9.9626 381.161 478.069
Tm /Ty1 1 Tf (do) Tj ET BT 7.9701 0 0 7.9701 314.616 466.114 Tm /Ty2 1 Tf
(6:) Tj ET BT 9.9626 0 0 9.9626 357.106 468.743 Tm /Ty11 1 Tf Tj ET BT
9.9626 0 0 9.9626 355.686 466.114 Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 361.847 469.729
Tm /Ty13 1 Tf (t) Tj ET BT 6.9738 0 0 6.9738 364.857 469.729 Tm /Ty15 1 Tf
(+1) Tj ET BT 6.9738 0 0 6.9738 361.321 463.651 Tm /Ty13 1 Tf (e) Tj ET BT
9.9626 0 0 9.9626 378.209 466.114 Tm /Ty11 1 Tf (=) Tj ET BT 9.9626 0 0 9.9626 388.725 466.114
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 394.886 469.729 Tm /Ty13 1 Tf
(t) Tj ET BT 6.9738 0 0 6.9738 394.361 463.651 Tm /Ty13 1 Tf (e) Tj ET BT
9.9626 0 0 9.9626 400.853 466.114 Tm /Ty19 1 Tf (#) Tj ET BT 9.9626 0 0 9.9626 410.815 466.114
Tm /Ty20 1 Tf (') Tj ET BT 9.9626 0 0 9.9626 416.527 466.114 Tm /Ty19 1 Tf
(*) Tj ET BT 6.9738 0 0 6.9738 424.829 464.489 Tm /Ty21 1 Tf (") Tj ET BT
4.9813 0 0 4.9813 429.705 466.481 Tm /Ty27 1 Tf (t) Tj ET BT 4.9813 0 0 4.9813 429.346 462.496
Tm /Ty27 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 433.715 466.114 Tm /Ty10 1 Tf
(L) Tj ET BT 6.9738 0 0 6.9738 440.586 464.619 Tm /Ty8 1 Tf (all) Tj ET BT
9.9626 0 0 9.9626 517.715 466.114 Tm /Ty20 1 Tf (\() Tj ET /Cs2 cs 0 0 1 sc
BT 9.9626 0 0 9.9626 525.187 466.114 Tm /Ty2 1 Tf (SGD) Tj ET /Cs1 cs 0 sc
BT 7.9701 0 0 7.9701 314.616 452.217 Tm /Ty2 1 Tf (7:) Tj ET BT 9.9626 0 0 9.9626 355.686 452.217
Tm /Ty2 1 Tf (select) Tj ET BT 9.9626 0 0 9.9626 380.861 452.217 Tm /Ty20
1 Tf (") Tj ET BT 6.9738 0 0 6.9738 387.022 455.833 Tm /Ty13 1 Tf (t) Tj ET
BT 6.9738 0 0 6.9738 386.83 449.755 Tm /Ty15 1 Tf Tj ET BT 6.9738 0 0 6.9738 386.496 449.755
Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 393.265 452.217 Tm /Ty2 1 Tf
(with) Tj ET BT 9.9626 0 0 9.9626 413.851 452.217 Tm /Ty11 1 Tf Tj ET
BT 9.9626 0 0 9.9626 413.469 452.217 Tm /Ty14 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 420.875 452.217
Tm /Ty11 1 Tf (=) Tj ET BT 9.9626 0 0 9.9626 431.391 452.217 Tm /Ty2 1 Tf
[ (ar) 18 (gmax) ] TJ ET BT 6.9738 0 0 6.9738 433.946 443.17 Tm /Ty13 1 Tf
(e) Tj ET BT 4.9813 0 0 4.9813 437.725 445.162 Tm /Ty29 1 Tf (") Tj ET BT
0.0008 Tc 6.9738 0 0 6.9738 440.42 443.17 Tm /Ty17 1 Tf (") Tj /Ty16 1 Tf
[ (E) -83 (\\) ] TJ 0 Tc ET BT 6.9738 0 0 6.9738 454.756 443.17 Tm /Ty13 1
Tf (e) Tj ET BT 9.9626 0 0 9.9626 461.09 452.217 Tm /Ty19 1 Tf (\() Tj ET
BT 9.9626 0 0 9.9626 467.491 454.847 Tm /Ty11 1 Tf Tj ET BT 9.9626 0 0 9.9626 466.071 452.217
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 472.232 455.833 Tm /Ty13 1 Tf
(t) Tj ET BT 6.9738 0 0 6.9738 475.242 455.833 Tm /Ty15 1 Tf (+1) Tj ET BT
6.9738 0 0 6.9738 471.706 449.755 Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 488.041 452.217
Tm /Ty19 1 Tf (#) Tj ET BT 9.9626 0 0 9.9626 498.003 452.217 Tm /Ty20 1 Tf
(") Tj ET BT 6.9738 0 0 6.9738 504.164 455.833 Tm /Ty13 1 Tf (t) Tj ET BT
6.9738 0 0 6.9738 503.639 449.479 Tm /Ty13 1 Tf (e) Tj ET BT 4.9813 0 0 4.9813 507.419 451.472
Tm /Ty29 1 Tf (") Tj ET BT 9.9626 0 0 9.9626 510.611 452.217 Tm /Ty19 1 Tf
(\() Tj ET BT 6.9738 0 0 6.9738 515.593 450.723 Tm /Ty15 1 Tf (2) Tj ET BT
7.9701 0 0 7.9701 314.616 431.944 Tm /Ty2 1 Tf (8:) Tj ET BT 9.9626 0 0 9.9626 355.686 431.944
Tm /Ty20 1 Tf (%) Tj ET BT 6.9738 0 0 6.9738 362.096 435.559 Tm /Ty17 1 Tf
(&) Tj ET BT 0.2788 Tc 9.9626 0 0 9.9626 367.659 431.944 Tm /Ty11 1 Tf (=1)
Tj 0 Tc ET BT 9.9626 0 0 9.9626 385.37 431.944 Tm /Ty19 1 Tf (#) Tj ET BT
9.9626 0 0 9.9626 395.332 431.944 Tm /Ty18 1 Tf (1) Tj ET BT 0.0006 Tc 6.9738 0 0 6.9738 401.061 430.45
Tm /Ty13 1 Tf (t>T) Tj 0 Tc ET BT 4.9813 0 0 4.9813 415.003 429.453 Tm /Ty27
1 Tf (a) Tj ET BT 0.0009 Tc 9.9626 0 0 9.9626 419.857 431.944 Tm /Ty11 1 Tf
(\(1) Tj 0 Tc ET BT 9.9626 0 0 9.9626 430.926 431.944 Tm /Ty19 1 Tf (#) Tj
ET BT 9.9626 0 0 9.9626 440.889 431.944 Tm /Ty20 1 Tf (%) Tj ET BT 9.9626 0 0 9.9626 447.299 431.944
Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 457.744 431.944 Tm /Ty20 1 Tf
(\() Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 465.216 431.944 Tm /Ty20
1 Tf (%) Tj ET BT 6.9738 0 0 6.9738 471.626 435.559 Tm /Ty17 1 Tf (&) Tj ET
BT 9.9626 0 0 9.9626 476.912 431.944 Tm /Ty2 1 Tf [ (is) -250 (1) -250 (when)
] TJ ET BT 9.9626 0 0 9.9626 517.589 431.944 Tm /Ty14 1 Tf (t) Tj ET BT 9.9626 0 0 9.9626 523.954 431.944
Tm /Ty19 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 534.47 431.944 Tm /Ty14 1 Tf
(T) Tj ET BT 6.9738 0 0 6.9738 540.292 430.45 Tm /Ty13 1 Tf (a) Tj ET /Cs1
cs 0 sc BT 7.9701 0 0 7.9701 314.616 419.989 Tm /Ty2 1 Tf (9:) Tj ET BT 9.9626 0 0 9.9626 355.686 419.989
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 361.847 423.604 Tm /Ty13 1 Tf
(t) Tj ET BT 6.9738 0 0 6.9738 364.857 423.604 Tm /Ty15 1 Tf (+1) Tj ET BT
6.9738 0 0 6.9738 361.321 417.526 Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 378.209 419.989
Tm /Ty11 1 Tf (=) Tj ET BT 9.9626 0 0 9.9626 388.725 419.989 Tm /Ty20 1 Tf
(%) Tj ET BT 6.9738 0 0 6.9738 395.135 423.604 Tm /Ty17 1 Tf (&) Tj ET BT
9.9626 0 0 9.9626 399.35 422.618 Tm /Ty11 1 Tf Tj ET BT 9.9626 0 0 9.9626 397.93 419.989
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 404.091 423.604 Tm /Ty13 1 Tf
(t) Tj ET BT 6.9738 0 0 6.9738 407.101 423.604 Tm /Ty15 1 Tf (+1) Tj ET BT
6.9738 0 0 6.9738 403.566 417.526 Tm /Ty13 1 Tf (e) Tj ET BT 0.2228 Tc 9.9626 0 0 9.9626 419.9 419.989
Tm /Ty11 1 Tf [ (+\() 222 (1) ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 440.932 419.989
Tm /Ty19 1 Tf (#) Tj ET BT 9.9626 0 0 9.9626 450.895 419.989 Tm /Ty20 1 Tf
(%) Tj ET BT 6.9738 0 0 6.9738 457.305 423.604 Tm /Ty17 1 Tf (&) Tj ET BT
9.9626 0 0 9.9626 460.1 419.989 Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 463.974 419.989
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 470.135 423.604 Tm /Ty13 1 Tf
(t) Tj ET BT 6.9738 0 0 6.9738 469.943 417.526 Tm /Ty15 1 Tf Tj ET BT
6.9738 0 0 6.9738 469.609 417.526 Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 486.173 419.989
Tm /Ty20 1 Tf (\() Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 493.645 419.989
Tm /Ty2 1 Tf (Interpolation) Tj ET /Cs1 cs 0 sc BT 7.9701 0 0 7.9701 310.631 408.034
Tm /Ty2 1 Tf (10:) Tj ET BT 9.9626 0 0 9.9626 340.742 408.034 Tm /Ty1 1 Tf
[ (end) -250 (f) 25 (or) ] TJ ET BT 7.9701 0 0 7.9701 310.631 396.079 Tm /Ty2
1 Tf (11:) Tj ET BT 9.9626 0 0 9.9626 340.742 396.079 Tm /Ty2 1 Tf (Update)
Tj ET BT 9.9626 0 0 9.9626 372.005 396.079 Tm /Ty20 1 Tf (!) Tj ET BT 6.9738 0 0 6.9738 377.941 399.694
Tm /Ty13 1 Tf (t) Tj ET BT 6.9738 0 0 6.9738 380.95 399.694 Tm /Ty15 1 Tf
(+1) Tj ET BT 9.9626 0 0 9.9626 394.303 396.079 Tm /Ty11 1 Tf (=) Tj ET BT
9.9626 0 0 9.9626 404.819 396.079 Tm /Ty20 1 Tf (!) Tj ET BT 6.9738 0 0 6.9738 410.755 399.694
Tm /Ty13 1 Tf (t) Tj ET BT 9.9626 0 0 9.9626 416.477 396.079 Tm /Ty19 1 Tf
(#) Tj ET BT 9.9626 0 0 9.9626 426.439 396.079 Tm /Ty20 1 Tf (') Tj ET BT
9.9626 0 0 9.9626 432.151 396.079 Tm /Ty19 1 Tf (*) Tj ET BT 6.9738 0 0 6.9738 440.453 394.454
Tm /Ty21 1 Tf (!) Tj ET BT 4.9813 0 0 4.9813 445.243 396.446 Tm /Ty27 1 Tf
(t) Tj ET BT 9.9626 0 0 9.9626 449.047 396.079 Tm /Ty10 1 Tf (L) Tj ET BT
6.9738 0 0 6.9738 455.919 394.584 Tm /Ty8 1 Tf (all) Tj ET BT 9.9626 0 0 9.9626 463.781 396.079
Tm /Ty2 1 Tf (.) Tj ET BT 9.9626 0 0 9.9626 474.846 396.079 Tm /Ty20 1 Tf
(\() Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 482.318 396.079 Tm /Ty2 1
Tf [ (Update) -250 (encoder) ] TJ ET /Cs1 cs 0 sc BT 7.9701 0 0 7.9701 310.631 384.123
Tm /Ty2 1 Tf (12:) Tj ET BT 9.9626 0 0 9.9626 325.798 384.123 Tm /Ty1 1 Tf
[ (end) -250 (f) 25 (or) ] TJ ET q 1 0 0 1 308.862 379.8 cm 0 0 m 236.25 0
l S Q BT 9.9626 0 0 9.9626 328.787 350.909 Tm /Ty2 1 Tf [ (as) -199 (the)
-198 (solution) -199 (set) -199 (for) -198 (\() ] TJ ET /Cs2 cs 1 0 0 sc BT
9.9626 0 0 9.9626 417.2649 350.909 Tm /Ty2 1 Tf (4) Tj ET /Cs1 cs 0 sc BT
9.9626 0 0 9.9626 422.2462 350.909 Tm /Ty2 1 Tf [ (\)) -199 (can) -198 (be)
] TJ ET BT 9.9626 0 0 9.9626 454.736 350.909 Tm /Ty1 1 Tf (empty) Tj ET BT
9.9626 0 0 9.9626 483.275 350.909 Tm /Ty2 1 Tf [ (and) -199 (is) -198 (thus)
-199 (non-) ] TJ ET BT 9.9626 0 0 9.9626 328.787 338.954 Tm /Ty2 1 Tf [ (projectable.)
-304 (Our) -233 (PG-IRM) -233 (objecti) 25 (v) 15 (e) -233 (in) -233 (Eq.)
-233 (\() ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 501.2894 338.954 Tm
/Ty2 1 Tf (7) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 506.2707 338.954 Tm
/Ty2 1 Tf [ (\)) -233 (contains) ] TJ ET BT 9.9626 0 0 9.9626 328.787 326.999
Tm /Ty2 1 Tf [ (a) -294 (non-empty) ] TJ ET BT 9.9626 0 0 9.9626 382.239 326.999
Tm /Ty20 1 Tf (%) Tj ET BT 9.9626 0 0 9.9626 388.649 326.999 Tm /Ty2 1 Tf
[ (-adjacenc) 15 (y) -294 (set) ] TJ ET BT 9.9626 0 0 9.9626 448.577 326.999
Tm /Ty32 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 456.325 325.505 Tm /Ty21 1 Tf
(#) Tj ET BT 9.9626 0 0 9.9626 462.003 326.999 Tm /Ty11 1 Tf (\() Tj ET BT
9.9626 0 0 9.9626 465.877 326.999 Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 471.512 325.505
Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 475.79 326.999 Tm /Ty11 1 Tf
(\)) Tj ET BT 9.9626 0 0 9.9626 479.665 326.999 Tm /Ty2 1 Tf [ (,) -305 (and)
-294 (guarantees) ] TJ ET BT 9.9626 0 0 9.9626 328.787 315.044 Tm /Ty2 1 Tf
[ (being) -250 (projectable) -250 (by) -250 (simple) -250 (linear) -250 (interpolation.)
] TJ ET BT 10.9589 0 0 10.9589 308.862 298.552 Tm /Ty1 1 Tf [ (3.4.) -250
(T) 74 (raining) -250 (and) -250 (infer) 18 (ence) ] TJ ET BT 9.9626 0 0 9.9626 308.862 280.619
Tm /Ty1 1 Tf [ (Ov) 10 (erall) -353 (losses) ] TJ ET BT 9.9626 0 0 9.9626 375.2 280.619
Tm /Ty2 1 Tf [ (Considering) -353 (the) -352 (contrasti) 25 (v) 15 (e) -353
(loss) -352 (Eqn.) -353 (\() ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 534.3226 280.619
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 539.3039 280.619
Tm /Ty2 1 Tf (\),) Tj ET BT 9.9626 0 0 9.9626 308.862 268.664 Tm /Ty2 1 Tf
[ (the) -225 (o) 15 (v) 15 (erall) -226 (objecti) 25 (v) 15 (e) -225 (\(dubbed)
-226 (as) -225 (SA-F) 74 (AS\)) -225 (can) -226 (be) -225 (written) -226 (as:)
] TJ ET BT 0.0003 Tc 9.9626 0 0 9.9626 366.808 248.242 Tm /Ty11 1 Tf [ (mi)
-1 (n) ] TJ 0 Tc ET BT 0.0009 Tc 6.9738 0 0 6.9738 347.003 241.739 Tm /Ty21
1 Tf (!) Tj /Ty13 1 Tf [ (,) 1 ] TJ /Ty21 1 Tf (") Tj 0 Tc ET BT 4.9813 0 0 4.9813 358.677 238.623
Tm /Ty27 1 Tf (e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 362.05 240.405 Tm /Ty30
1 Tf (\(1\)) Tj 0 Tc ET BT 0.0003 Tc 6.9738 0 0 6.9738 371.833 241.739 Tm
/Ty13 1 Tf (,...,) Tj /Ty21 1 Tf (") Tj 0 Tc ET BT 4.9813 0 0 4.9813 388.181 238.623
Tm /Ty27 1 Tf (e) Tj ET BT 4.9813 0 0 4.9813 391.553 240.405 Tm /Ty30 1 Tf
(\() Tj ET BT 4.9813 0 0 4.9813 394.251 240.405 Tm /Ty27 1 Tf (E) Tj ET BT
4.9813 0 0 4.9813 399.523 240.405 Tm /Ty30 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 404.878 248.242
Tm /Ty10 1 Tf (L) Tj ET BT 6.9738 0 0 6.9738 411.75 246.748 Tm /Ty8 1 Tf (align)
Tj ET BT 9.9626 0 0 9.9626 428.8 248.242 Tm /Ty11 1 Tf (+) Tj ET BT 9.9626 0 0 9.9626 438.762 248.242
Tm /Ty20 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 444.574 248.242 Tm /Ty10 1 Tf
(L) Tj ET BT 6.9738 0 0 6.9738 451.445 246.748 Tm /Ty8 1 Tf (sep) Tj ET BT
0.278 Tc 9.9626 0 0 9.9626 473.97 248.242 Tm /Ty19 1 Tf (") Tj /Ty10 1 Tf
(L) Tj 0 Tc ET BT 6.9738 0 0 6.9738 493.571 246.748 Tm /Ty8 1 Tf (all) Tj
ET BT 9.9626 0 0 9.9626 533.496 248.242 Tm /Ty2 1 Tf (\(8\)) Tj ET BT 9.9626 0 0 9.9626 347.834 225.273
Tm /Ty2 1 Tf (s.t.) Tj ET BT 9.9626 0 0 9.9626 362.548 225.273 Tm /Ty19 1
Tf (&) Tj ET BT 9.9626 0 0 9.9626 368.083 225.273 Tm /Ty14 1 Tf (e) Tj ET
BT 0.2787 Tc 9.9626 0 0 9.9626 375.489 225.273 Tm /Ty19 1 Tf ($) Tj /Ty10
1 Tf (E) Tj 0 Tc ET BT 9.9626 0 0 9.9626 391.047 225.273 Tm /Ty14 1 Tf (,)
Tj ET BT 9.9626 0 0 9.9626 395.475 225.273 Tm /Ty19 1 Tf (') Tj ET BT 9.9626 0 0 9.9626 401.01 225.273
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 406.645 223.779 Tm /Ty13 1 Tf
(e) Tj ET BT 9.9626 0 0 9.9626 413.691 225.273 Tm /Ty19 1 Tf ($) Tj ET BT
9.9626 0 0 9.9626 423.1 225.273 Tm /Ty32 1 Tf (!) Tj ET BT 6.9738 0 0 6.9738 430.295 223.779
Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 434.573 225.273 Tm /Ty11 1 Tf
(\() Tj ET BT 9.9626 0 0 9.9626 438.447 225.273 Tm /Ty20 1 Tf (!) Tj ET BT
9.9626 0 0 9.9626 444.383 225.273 Tm /Ty11 1 Tf (\)) Tj ET BT 0.1678 Tc 9.9626 0 0 9.9626 448.258 225.273
Tm /Ty14 1 Tf (,) Tj /Ty20 1 Tf (") Tj 0 Tc ET BT 6.9738 0 0 6.9738 458.321 223.779
Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 465.366 225.273 Tm /Ty19 1 Tf
($) Tj ET BT 9.9626 0 0 9.9626 474.775 225.273 Tm /Ty32 1 Tf (") Tj ET BT
6.9738 0 0 6.9738 482.524 223.779 Tm /Ty21 1 Tf (#) Tj ET BT 9.9626 0 0 9.9626 488.201 225.273
Tm /Ty11 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 492.076 225.273 Tm /Ty20 1 Tf
(") Tj ET BT 6.9738 0 0 6.9738 497.711 223.779 Tm /Ty13 1 Tf (e) Tj ET BT
9.9626 0 0 9.9626 501.989 225.273 Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 505.863 225.273
Tm /Ty14 1 Tf (,) Tj ET BT 9.9626 0 0 9.9626 308.862 204.852 Tm /Ty2 1 Tf
(where) Tj ET BT 9.9626 0 0 9.9626 337.114 204.852 Tm /Ty20 1 Tf (\)) Tj ET
BT 9.9626 0 0 9.9626 346.838 204.852 Tm /Ty2 1 Tf [ (is) -393 (the) -393 (coef)
25 (cient) -392 (for) -393 (the) -393 (loss) -393 (term.) -738 (The) -393
(o) 15 (v) 15 (erall) ] TJ ET BT 9.9626 0 0 9.9626 308.862 192.897 Tm /Ty2
1 Tf [ (training) -250 (pipeline) -250 (is) -250 (pro) 15 (vided) -250 (in)
-250 (Alg.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 453.9972 192.897
Tm /Ty2 1 Tf (1) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 458.9785 192.897
Tm /Ty2 1 Tf (.) Tj ET BT 9.9626 0 0 9.9626 308.862 178.107 Tm /Ty1 1 Tf [
(Infer) 18 (ence) ] TJ ET BT 9.9626 0 0 9.9626 354.944 178.107 Tm /Ty2 1 Tf
[ (At) -295 (the) -294 (inference) -295 (stage,) -306 (we) -295 (use) -295
(the) -294 (mean) -295 (h) 5 (yper) 20 (-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 166.152
Tm /Ty2 1 Tf [ (plane) -381 (from) ] TJ ET BT 9.9626 0 0 9.9626 357.395 166.152
Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 363.03 163.851 Tm /Ty13 1 Tf
(e) Tj ET BT 0.0007 Tc 4.9813 0 0 4.9813 366.81 165.847 Tm /Ty30 1 Tf (\(1\))
Tj 0 Tc ET BT 0.1678 Tc 9.9626 0 0 9.9626 376.593 166.152 Tm /Ty14 1 Tf [
(,.) 167 (.) 167 (.) 167 (,) 1 ] TJ /Ty20 1 Tf (") Tj 0 Tc ET BT 6.9738 0 0 6.9738 399.386 163.851
Tm /Ty13 1 Tf (e) Tj ET BT 4.9813 0 0 4.9813 403.166 165.847 Tm /Ty30 1 Tf
(\() Tj ET BT 4.9813 0 0 4.9813 405.864 165.847 Tm /Ty27 1 Tf (E) Tj ET BT
4.9813 0 0 4.9813 411.136 165.847 Tm /Ty30 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 418.624 166.152
Tm /Ty2 1 Tf [ (to) -381 (get) -381 (t) 1 (he) -381 -381 (score.) -702
(Speci-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 154.196 Tm /Ty2 1 Tf [ (cally)
65 (,) -250 (the) -250 (output) -250 (is) -250 (gi) 25 (v) 15 (en) -250 (by)
] TJ ET BT 9.9626 0 0 9.9626 379.65 133.775 Tm /Ty14 1 Tf (f) Tj ET BT 9.9626 0 0 9.9626 385.6 133.775
Tm /Ty11 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 389.475 133.775 Tm /Ty18 1 Tf
(x) Tj ET BT 0.2789 Tc 9.9626 0 0 9.9626 395.521 133.775 Tm /Ty11 1 Tf (\)=)
Tj 0 Tc ET BT 9.9626 0 0 9.9626 412.679 133.775 Tm /Ty12 1 Tf (E) Tj ET BT
6.9738 0 0 6.9738 419.321 132.28 Tm /Ty13 1 Tf (e) Tj ET BT 0.0008 Tc 6.9738 0 0 6.9738 423.101 132.28
Tm /Ty17 1 Tf (") Tj /Ty16 1 Tf (E) Tj 0 Tc ET BT 9.9626 0 0 9.9626 433.853 133.775
Tm /Ty11 1 Tf ([) Tj ET BT 9.9626 0 0 9.9626 436.62 133.775 Tm /Ty20 1 Tf
(") Tj ET BT 6.9738 0 0 6.9738 442.781 137.888 Tm /Ty13 1 Tf (T) Tj ET BT
6.9738 0 0 6.9738 442.255 131.312 Tm /Ty13 1 Tf (e) Tj ET BT 9.9626 0 0 9.9626 449.057 133.775
Tm /Ty20 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 454.993 133.775 Tm /Ty11 1 Tf
(\() Tj ET BT 9.9626 0 0 9.9626 458.868 133.775 Tm /Ty18 1 Tf (x) Tj ET BT
0.0009 Tc 9.9626 0 0 9.9626 464.914 133.775 Tm /Ty11 1 Tf (\)]) Tj 0 Tc ET
BT 9.9626 0 0 9.9626 471.556 133.775 Tm /Ty14 1 Tf (.) Tj ET BT 9.9626 0 0 9.9626 308.862 113.353
Tm /Ty2 1 Tf [ (Note) -375 (that) -374 (upon) -375 (con) 40 (v) 15 (er) 18
(gence,) -406 (the) -374 (cosine) -375 (distance) -375 (between) ] TJ ET BT
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Tm /Ty2 1 Tf [ (is) -205 (v) 15 (ery) -204 (close) -205 (to) -204 (1,) ] TJ
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(") Tj ET BT 6.9738 0 0 6.9738 504.428 99.097 Tm /Ty13 1 Tf (e) Tj ET BT 0.0007
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/Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 502.8828 89.443 Tm /Ty2 1 Tf (C) Tj
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(with) -300 (an) ] TJ ET BT 9.9626 0 0 9.9626 308.862 77.487 Tm /Ty2 1 Tf
[ (ablation) -250 (\(con) 40 (v) 15 (er) 18 (ged) -250 (angles) ] TJ ET BT
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Tm /Ty2 1 Tf [ (.) -250 (dif) 25 (ferent) ] TJ ET BT 9.9626 0 0 9.9626 467.794 77.487
Tm /Ty20 1 Tf (%) Tj ET BT 9.9626 0 0 9.9626 474.204 77.487 Tm /Ty2 1 Tf [
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Tm /Ty2 1 Tf (D) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 539.2299 77.487 Tm
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Tm /Ty1 1 Tf [ (A) 50 (UC) ] TJ ET Q q 0.85 0 0 0.85 8.2746 95.1297 cm BT
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Tm /Ty2 1 Tf [ (MMD-AAE) -250 ([) ] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297
cm BT 8.9664 0 0 8.9664 114.4292 696.965 Tm /Ty2 1 Tf (40) Tj ET Q /Cs1 cs
0 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 123.3956 696.965
Tm /Ty2 1 Tf [ (]) -2681 (27.08) -1963 (83.19) -2682 (44.59) -1963 (58.29)
-2681 (31.58) -1963 (75.18) -2681 (40.98) -1964 (63.08) ] TJ ET Q q 0.85 0 0 0.85 8.2746 95.1297
cm BT 8.9664 0 0 8.9664 75.335 686.006 Tm /Ty2 1 Tf [ (MADDG) -250 ([) ] TJ
ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 114.4285 686.006
Tm /Ty2 1 Tf (60) Tj ET Q /Cs1 cs 0 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT
8.9664 0 0 8.9664 123.3949 686.006 Tm /Ty2 1 Tf [ (]) -2681 (17.69) -1963
(88.06) -2682 (24.50) -1963 (84.51) -2681 (22.19) -1963 (84.99) -2681 (27.98)
-1964 (80.02) ] TJ ET Q q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 75.326 675.047
Tm /Ty2 1 Tf [ (SSDG-M) -250 ([) ] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297
cm BT 8.9664 0 0 8.9664 114.4285 675.047 Tm /Ty2 1 Tf (30) Tj ET Q /Cs1 cs
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Tm /Ty2 1 Tf [ (]) -2681 (16.67) -1963 (90.47) -2682 (23.11) -1963 (85.45)
-2681 (18.21) -1963 (94.61) -2681 (25.17) -1964 (81.83) ] TJ ET Q q 0.85 0 0 0.85 8.2746 95.1297
cm BT 8.9664 0 0 8.9664 63.383 664.088 Tm /Ty2 1 Tf [ (DR-MD-Net) -250 ([)
] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 114.4287 664.088
Tm /Ty2 1 Tf (68) Tj ET Q /Cs1 cs 0 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT
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Tm /Ty2 1 Tf [ (RFMeta) -250 ([) ] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297
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-250 ([) ] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 114.4291 642.17
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-2682 (16.54) -1963 (90.18) -2681 (14.51) -1963 (93.84) -2681 (13.80) -1964
(93.43) ] TJ ET Q q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 83.8 631.211
Tm /Ty2 1 Tf [ (D2AM) -250 ([) ] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297
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0 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 123.3956 631.211
Tm /Ty2 1 Tf [ (]) -2681 (12.70) -1963 (95.66) -2682 (20.98) -1963 (85.58)
-2681 (15.43) -1963 (91.22) -2681 (15.27) -1963 (90.87) ] TJ ET Q q 0.85 0 0 0.85 8.2746 95.1297
cm BT 8.9664 0 0 8.9664 91.627 620.252 Tm /Ty2 1 Tf [ (SD) 40 (A) -250 ([)
] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 114.4286 620.252
Tm /Ty2 1 Tf (71) Tj ET Q /Cs1 cs 0 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT
8.9664 0 0 8.9664 123.395 620.252 Tm /Ty2 1 Tf [ (]) -2681 (15.40) -1963 (91.80)
-2682 (24.50) -1963 (84.40) -2681 (15.60) -1963 (90.10) -2681 (23.10) -1964
(84.30) ] TJ ET Q q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 83.8 609.293
Tm /Ty2 1 Tf [ (DRDG) -250 ([) ] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297
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Tm /Ty2 1 Tf [ (]) -2681 (12.43) -1963 (95.81) -2682 (19.05) -1963 (88.79)
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ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 114.429 598.334
Tm /Ty2 1 Tf (43) Tj ET Q /Cs1 cs 0 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT
8.9664 0 0 8.9664 123.3954 598.334 Tm /Ty2 1 Tf [ (]) -2681 (10.83) -1963
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Tm /Ty2 1 Tf [ (SSAN-M) -250 ([) ] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297
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cm BT 8.9664 0 0 8.9664 77.317 576.417 Tm /Ty2 1 Tf [ (SSDG-R) -250 ([) ]
TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 114.4289 576.417
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8.9664 0 0 8.9664 123.3953 576.417 Tm /Ty2 1 Tf [ (]) -3181 (7.38) -1963 (97.17)
-2682 (10.44) -1963 (95.94) -2681 (11.71) -1963 (96.59) -2681 (15.61) -1964
(91.54) ] TJ ET Q q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 77.317 565.458
Tm /Ty2 1 Tf [ (SSAN-R) -250 ([) ] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297
cm BT 8.9664 0 0 8.9664 114.4289 565.458 Tm /Ty2 1 Tf (72) Tj ET Q /Cs1 cs
0 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 123.3953 565.458
Tm /Ty2 1 Tf [ (]) -3181 (6.67) ] TJ ET Q q 0.85 0 0 0.85 8.2746 95.1297 cm
BT 8.9664 0 0 8.9664 188.198 565.458 Tm /Ty1 1 Tf (98.75) Tj ET Q q 0.85 0 0 0.85 8.2746 95.1297
cm BT 8.9664 0 0 8.9664 232.413 565.458 Tm /Ty2 1 Tf (10.00) Tj ET Q q 0.85 0 0 0.85 8.2746 95.1297
cm BT 8.9664 0 0 8.9664 270.191 565.458 Tm /Ty1 1 Tf (96.67) Tj ET Q q 0.85 0 0 0.85 8.2746 95.1297
cm BT 8.9664 0 0 8.9664 318.889 565.458 Tm /Ty2 1 Tf [ (8.88) -1963 (96.79)
-2681 (13.72) -1964 (93.63) ] TJ ET Q q 0.85 0 0 0.85 8.2746 95.1297 cm BT
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] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 114.4287 554.499
Tm /Ty2 1 Tf (66) Tj ET Q /Cs1 cs 0 sc q 0.85 0 0 0.85 8.2746 95.1297 cm BT
8.9664 0 0 8.9664 123.3951 554.499 Tm /Ty2 1 Tf [ (]) -3181 (7.10) -1963 (98.46)
-2682 (11.33) -1963 (94.58) -2681 (13.40) -1963 (95.67) -2681 (11.82) -1964
(95.07) ] TJ ET Q q 0.85 0 0 0.85 8.2746 95.1297 cm BT 8.9664 0 0 8.9664 70.512 543.54
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cm BT 8.9664 0 0 8.9664 188.198 543.54 Tm /Ty2 1 Tf (96.55) Tj ET Q q 0.85 0 0 0.85 8.2746 95.1297
cm BT 8.9664 0 0 8.9664 236.897 543.54 Tm /Ty1 1 Tf (8.78) Tj ET Q q 0.85 0 0 0.85 8.2746 95.1297
cm BT 8.9664 0 0 8.9664 270.191 543.54 Tm /Ty2 1 Tf (95.37) Tj ET Q q 0.85 0 0 0.85 8.2746 95.1297
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cm 0 0 m 402.921 0 l S Q BT 8.9664 0 0 8.9664 408.405 665.793 Tm /Ty2 1 Tf
[ (T) 80 (able) -507 (1.) ] TJ ET BT 8.9664 0 0 8.9664 449.055 665.793 Tm
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Tm /Ty2 1 Tf [ (spoong) -269 (is) -268 (e) 25 (v) 25 (aluated) -269 (among)
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ET BT 8.9664 0 0 8.9664 535.304 632.916 Tm /Ty1 1 Tf (C) Tj ET BT 8.9664 0 0 8.9664 541.777 632.916
Tm /Ty2 1 Tf (\),) Tj ET BT 8.9664 0 0 8.9664 408.405 621.957 Tm /Ty2 1 Tf
[ (Idiap) -546 (Replay) -545 (\() ] TJ ET BT 8.9664 0 0 8.9664 465.001 621.957
Tm /Ty1 1 Tf (I) Tj ET BT 8.9664 0 0 8.9664 468.489 621.957 Tm /Ty2 1 Tf [
(\),) -546 (MSU-M) 1 (FSD) -546 (\() ] TJ ET BT 8.9664 0 0 8.9664 533.313 621.957
Tm /Ty1 1 Tf (M) Tj ET BT 8.9664 0 0 8.9664 541.777 621.957 Tm /Ty2 1 Tf (\),)
Tj ET BT 8.9664 0 0 8.9664 408.405 610.998 Tm /Ty2 1 Tf [ (and) -242 (Oulu-NPU)
-242 (\() ] TJ ET BT 8.9664 0 0 8.9664 467.532 610.998 Tm /Ty1 1 Tf (O) Tj
ET BT 8.9664 0 0 8.9664 474.508 610.998 Tm /Ty2 1 Tf [ (\).) -242 (Methods)
-242 (are) -242 (com-) ] TJ ET BT 8.9664 0 0 8.9664 408.405 600.039 Tm /Ty2
1 Tf [ (pared) -220 (at) -220 (their) -219 (best) -220 (performance) -220
(follo) 25 (w-) ] TJ ET BT 8.9664 0 0 8.9664 408.405 589.08 Tm /Ty2 1 Tf [
(ing) -213 (the) -213 (commonly) -213 (used) -213 (e) 25 (v) 25 (aluation)
-213 (pro-) ] TJ ET BT 8.9664 0 0 8.9664 408.405 578.121 Tm /Ty2 1 Tf [ (cess)
-273 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 8.9664 0 0 8.9664 428.7767 578.121 Tm
/Ty2 1 Tf (30) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 437.7431 578.121 Tm
/Ty2 1 Tf (].) Tj ET BT 8.9664 0 0 8.9664 446.36 578.121 Tm /Ty78 1 Tf (#)
Tj ET BT 8.9664 0 0 8.9664 453.413 578.121 Tm /Ty2 1 Tf [ (indicates) -273
(lar) 18 (ger) -272 (v) 25 (alues) -273 (are) ] TJ ET BT 8.9664 0 0 8.9664 408.405 567.162
Tm /Ty2 1 Tf [ (better) 40 (,) -425 (and) ] TJ ET BT 8.9664 0 0 8.9664 450.956 567.162
Tm /Ty78 1 Tf (") Tj ET BT 8.9664 0 0 8.9664 459.058 567.162 Tm /Ty2 1 Tf
[ (indicates) -390 (smaller) -390 (v) 25 (alues) ] TJ ET BT 8.9664 0 0 8.9664 408.405 556.204
Tm /Ty2 1 Tf [ (are) -250 (better) 55 (.) ] TJ ET q 0.81 0 0 0.81 51.92802 534.1625
cm 0 0 m 609.639 0 l S Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 63.377 525.951
Tm /Ty1 1 Tf [ (Method) -250 (\() ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 98.489 525.951 Tm /Ty74 1 Tf (%) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 106.168 525.951 Tm /Ty1 1 Tf (\)) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 170.036 531.431 Tm /Ty1 1 Tf (OCI) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 186.973 531.431 Tm /Ty78 1 Tf (!) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 196.188 531.431 Tm /Ty1 1 Tf [ (M) -11246 (OMI) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 324.417 531.431
Tm /Ty78 1 Tf (!) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 333.632 531.431
Tm /Ty1 1 Tf [ (C) -11371 (OCM) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 463.977 531.431 Tm /Ty78 1 Tf (!) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 473.193 531.431 Tm /Ty1 1 Tf [ (I) -11246 (ICM) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 595.943 531.431
Tm /Ty78 1 Tf (!) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 605.159 531.431
Tm /Ty1 1 Tf (O) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 141.178 520.472
Tm /Ty1 1 Tf (HTER) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 166.589 520.472
Tm /Ty78 1 Tf (") Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 173.438 520.472
Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 175.93 520.472
Tm /Ty1 1 Tf [ (A) 50 (UC) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT
8.9664 0 0 8.9664 194.903 520.472 Tm /Ty78 1 Tf (#) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 199.511 520.472 Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 202.003 520.472 Tm /Ty1 1 Tf (TPR95) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 228.902 520.472 Tm /Ty78 1 Tf (#) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 276.632 520.472 Tm /Ty1 1 Tf (HTER) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 302.042 520.472 Tm /Ty78 1 Tf (") Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 308.891 520.472 Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 311.384 520.472 Tm /Ty1 1 Tf [ (A) 50 (UC) ] TJ ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 330.357 520.472
Tm /Ty78 1 Tf (#) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 334.964 520.472
Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 337.457 520.472
Tm /Ty1 1 Tf (TPR95) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 364.356 520.472
Tm /Ty78 1 Tf (#) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 413.206 520.472
Tm /Ty1 1 Tf (HTER) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 438.617 520.472
Tm /Ty78 1 Tf (") Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 445.466 520.472
Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 447.958 520.472
Tm /Ty1 1 Tf [ (A) 50 (UC) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT
8.9664 0 0 8.9664 466.931 520.472 Tm /Ty78 1 Tf (#) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 471.539 520.472 Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 474.031 520.472 Tm /Ty1 1 Tf (TPR95) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 500.93 520.472 Tm /Ty78 1 Tf (#) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 548.66 520.472 Tm /Ty1 1 Tf (HTER) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 574.07 520.472 Tm /Ty78 1 Tf (") Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 580.919 520.472 Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 583.412 520.472 Tm /Ty1 1 Tf [ (A) 50 (UC) ] TJ ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 602.385 520.472
Tm /Ty78 1 Tf (#) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 606.992 520.472
Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 609.485 520.472
Tm /Ty1 1 Tf (TPR95) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 636.384 520.472
Tm /Ty78 1 Tf (#) Tj ET Q 0.498 w q 0.81 0 0 0.81 51.92802 512.2358 cm 0 0
m 609.639 0 l S Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 58.331 504.511
Tm /Ty2 1 Tf [ (SSDG-R) -250 ([) ] TJ ET Q /Cs2 cs 0 0 1 sc q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 95.44293 504.511 Tm /Ty2 1 Tf (30) Tj ET Q /Cs1 cs
0 sc q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 104.4093 504.511
Tm /Ty2 1 Tf [ (]) -2092 (14.65) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 148.571 508.32 Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 152.224 508.32 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 154.493 508.32 Tm /Ty5 1 Tf (21) Tj ET Q
q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 164.539 504.511 Tm
/Ty2 1 Tf [ (/) -250 (91.93) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm
BT 5.9776 0 0 5.9776 191.689 508.32 Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 195.342 508.32 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 197.611 508.32 Tm /Ty5 1 Tf (35) Tj ET Q
q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 207.657 504.511 Tm
/Ty2 1 Tf [ (/) -250 (53.68) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm
BT 5.9776 0 0 5.9776 234.807 508.32 Tm /Ty5 1 Tf (2) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 238.46 508.32 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 240.729 508.32 Tm /Ty5 1 Tf (56) Tj ET Q
q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 260.488 504.511 Tm
/Ty2 1 Tf (28.76) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 282.904 508.32
Tm /Ty5 1 Tf (0) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 286.557 508.32
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 288.826 508.32 Tm /Ty5 1 Tf (89) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 298.872 504.511 Tm /Ty2 1 Tf [ (/) -250 (80.91) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 326.022 508.32
Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 329.675 508.32
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 331.944 508.32 Tm /Ty5 1 Tf (10) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 341.99 504.511 Tm /Ty2 1 Tf [ (/) -250 (41.47) ] TJ
ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 369.14 508.32
Tm /Ty5 1 Tf (2) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 372.793 508.32
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 375.062 508.32 Tm /Ty5 1 Tf (68) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 397.063 504.511 Tm /Ty2 1 Tf (22.84) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 419.479 508.32 Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 423.132 508.32 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 425.401 508.32 Tm /Ty5 1 Tf (14) Tj ET Q
q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 435.446 504.511 Tm
/Ty2 1 Tf [ (/) -250 (78.67) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm
BT 5.9776 0 0 5.9776 462.596 508.32 Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 466.249 508.32 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 468.519 508.32 Tm /Ty5 1 Tf (31) Tj ET Q
q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 478.564 504.511 Tm
/Ty2 1 Tf [ (/) -250 (50.80) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm
BT 5.9776 0 0 5.9776 505.714 508.32 Tm /Ty5 1 Tf (5) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 509.367 508.32 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 511.636 508.32 Tm /Ty5 1 Tf (95) Tj ET Q
q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 533.637 504.511 Tm
/Ty2 1 Tf (15.83) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 556.053 508.32
Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 559.706 508.32
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 561.975 508.32 Tm /Ty5 1 Tf (29) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 572.021 504.511 Tm /Ty2 1 Tf [ (/) -250 (92.13) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 599.171 508.32
Tm /Ty5 1 Tf (0) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 602.824 508.32
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 605.093 508.32 Tm /Ty5 1 Tf (96) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 615.139 504.511 Tm /Ty2 1 Tf [ (/) -250 (66.54) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 642.289 508.32
Tm /Ty5 1 Tf (4) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 645.942 508.32
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 648.211 508.32 Tm /Ty5 1 Tf (00) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 58.331 493.552 Tm /Ty2 1 Tf [ (SSAN-R) -250 ([) ]
TJ ET Q /Cs2 cs 0 0 1 sc q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 95.44293 493.552
Tm /Ty2 1 Tf (72) Tj ET Q /Cs1 cs 0 sc q 0.81 0 0 0.81 9.52128 94.90842 cm
BT 8.9664 0 0 8.9664 104.4093 493.552 Tm /Ty2 1 Tf [ (]) -2092 (21.79) ] TJ
ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 148.571 497.361
Tm /Ty5 1 Tf (3) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 152.224 497.361
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 154.494 497.361 Tm /Ty5 1 Tf (68) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 164.539 493.552 Tm /Ty2 1 Tf [ (/) -250 (84.06) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 191.689 497.361
Tm /Ty5 1 Tf (3) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 195.342 497.361
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 197.611 497.361 Tm /Ty5 1 Tf (78) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 207.657 493.552 Tm /Ty2 1 Tf [ (/) -250 (51.91) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 234.807 497.361
Tm /Ty5 1 Tf (4) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 238.46 497.361
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 240.729 497.361 Tm /Ty5 1 Tf (28) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 260.488 493.552 Tm /Ty2 1 Tf (26.44) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 282.904 497.361 Tm /Ty5 1 Tf (2) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 286.557 497.361 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 288.826 497.361 Tm /Ty5 1 Tf (91) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 298.872 493.552
Tm /Ty2 1 Tf [ (/) -250 (78.84) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 326.022 497.361 Tm /Ty5 1 Tf (2) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 329.675 497.361 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 331.944 497.361 Tm /Ty5 1 Tf (83) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 341.99 493.552
Tm /Ty2 1 Tf [ (/) -250 (45.36) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 369.14 497.361 Tm /Ty5 1 Tf (4) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 372.793 497.361 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 375.062 497.361 Tm /Ty5 1 Tf (29) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 397.063 493.552
Tm /Ty2 1 Tf (35.39) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 419.479 497.361
Tm /Ty5 1 Tf (8) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 423.132 497.361
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 425.401 497.361 Tm /Ty5 1 Tf (04) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 435.446 493.552 Tm /Ty2 1 Tf [ (/) -250 (70.13) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 462.597 497.361
Tm /Ty5 1 Tf (9) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 466.249 497.361
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 468.519 497.361 Tm /Ty5 1 Tf (03) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 478.564 493.552 Tm /Ty2 1 Tf [ (/) -250 (64.00) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 505.714 497.361
Tm /Ty5 1 Tf (2) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 509.367 497.361
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 511.637 497.361 Tm /Ty5 1 Tf (70) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 533.637 493.552 Tm /Ty2 1 Tf (25.72) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 556.053 497.361 Tm /Ty5 1 Tf (3) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 559.706 497.361 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 561.975 497.361 Tm /Ty5 1 Tf (74) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 572.021 493.552
Tm /Ty2 1 Tf [ (/) -250 (79.37) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 599.171 497.361 Tm /Ty5 1 Tf (4) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 602.824 497.361 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 605.093 497.361 Tm /Ty5 1 Tf (69) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 615.139 493.552
Tm /Ty2 1 Tf [ (/) -250 (36.75) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 642.289 497.361 Tm /Ty5 1 Tf (5) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 645.942 497.361 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 648.211 497.361 Tm /Ty5 1 Tf (19) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 58.331 482.593
Tm /Ty2 1 Tf [ (P) 15 (atchNet) -250 ([) ] TJ ET Q /Cs2 cs 0 0 1 sc q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 96.29474 482.593 Tm /Ty2 1 Tf (66) Tj ET Q /Cs1 cs
0 sc q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 105.2611 482.593
Tm /Ty2 1 Tf [ (]) -1997 (25.92) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 148.572 486.402 Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 152.224 486.402 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 154.494 486.402 Tm /Ty5 1 Tf (13) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 164.539 482.593
Tm /Ty2 1 Tf [ (/) -250 (83.43) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 191.689 486.402 Tm /Ty5 1 Tf (0) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 195.342 486.402 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 197.611 486.402 Tm /Ty5 1 Tf (87) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 207.657 482.593
Tm /Ty2 1 Tf [ (/) -250 (38.75) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 234.807 486.402 Tm /Ty5 1 Tf (8) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 238.46 486.402 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 240.729 486.402 Tm /Ty5 1 Tf (31) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 260.488 482.593
Tm /Ty2 1 Tf (36.26) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 282.904 486.402
Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 286.557 486.402
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 288.827 486.402 Tm /Ty5 1 Tf (98) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 298.872 482.593 Tm /Ty2 1 Tf [ (/) -250 (71.38) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 326.022 486.402
Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 329.675 486.402
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 331.944 486.402 Tm /Ty5 1 Tf (89) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 341.99 482.593 Tm /Ty2 1 Tf [ (/) -250 (19.22) ] TJ
ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 369.14 486.402
Tm /Ty5 1 Tf (3) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 372.793 486.402
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 375.062 486.402 Tm /Ty5 1 Tf (85) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 397.063 482.593 Tm /Ty2 1 Tf (29.75) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 419.479 486.402 Tm /Ty5 1 Tf (2) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 423.132 486.402 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 425.401 486.402 Tm /Ty5 1 Tf (76) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 435.447 482.593
Tm /Ty2 1 Tf [ (/) -250 (80.53) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 462.597 486.402 Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 466.25 486.402 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 468.519 486.402 Tm /Ty5 1 Tf (35) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 478.564 482.593
Tm /Ty2 1 Tf [ (/) -250 (54.25) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 505.714 486.402 Tm /Ty5 1 Tf (2) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 509.367 486.402 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 511.637 486.402 Tm /Ty5 1 Tf (18) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 533.637 482.593
Tm /Ty2 1 Tf (23.49) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 556.053 486.402
Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 559.706 486.402
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 561.975 486.402 Tm /Ty5 1 Tf (80) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 572.021 482.593 Tm /Ty2 1 Tf [ (/) -250 (84.62) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 599.171 486.402
Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 602.824 486.402
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 605.093 486.402 Tm /Ty5 1 Tf (92) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 615.139 482.593 Tm /Ty2 1 Tf [ (/) -250 (39.39) ]
TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 642.289 486.402
Tm /Ty5 1 Tf (6) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 645.942 486.402
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 648.211 486.402 Tm /Ty5 1 Tf (83) Tj ET Q q 0.81 0 0 0.81 51.92802 481.5546
cm 0 0 m 609.639 0 l S Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 58.331 466.632
Tm /Ty2 1 Tf [ (SA-F) 74 (AS) -250 (\(Ours\)) ] TJ ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 126.155 466.632 Tm /Ty1 1 Tf (14.36) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 148.571 470.441 Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 152.224 470.441 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 154.493 470.441 Tm /Ty5 1 Tf (10) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 164.539 466.632
Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 169.273 466.632
Tm /Ty1 1 Tf (92.06) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 191.689 470.441
Tm /Ty5 1 Tf (0) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 195.342 470.441
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 197.611 470.441 Tm /Ty5 1 Tf (53) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 207.657 466.632 Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 212.391 466.632 Tm /Ty1 1 Tf (55.71) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 234.807 470.441 Tm /Ty5 1 Tf (4) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 238.46 470.441 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 240.729 470.441 Tm /Ty5 1 Tf (82) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 260.488 466.632
Tm /Ty1 1 Tf (19.40) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 282.904 470.441
Tm /Ty5 1 Tf (0) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 286.557 470.441
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 288.826 470.441 Tm /Ty5 1 Tf (66) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 298.872 466.632 Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 305.848 466.632 Tm /Ty1 1 Tf (88.69) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 328.263 470.441 Tm /Ty5 1 Tf (0) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 331.916 470.441 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 334.186 470.441 Tm /Ty5 1 Tf (67) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 344.231 466.632
Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 348.965 466.632
Tm /Ty1 1 Tf (50.53) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 371.381 470.441
Tm /Ty5 1 Tf (3) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 375.034 470.441
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 377.303 470.441 Tm /Ty5 1 Tf (60) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 397.063 466.632 Tm /Ty1 1 Tf (11.48) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 419.479 470.441 Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 423.131 470.441 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 425.401 470.441 Tm /Ty5 1 Tf (10) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 435.446 466.632
Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 442.422 466.632
Tm /Ty1 1 Tf (95.74) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 464.838 470.441
Tm /Ty5 1 Tf (0) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 468.491 470.441
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 470.76 470.441 Tm /Ty5 1 Tf (55) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 480.806 466.632 Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 485.54 466.632 Tm /Ty1 1 Tf (77.05) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 507.956 470.441 Tm /Ty5 1 Tf (3) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 511.609 470.441 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 513.878 470.441 Tm /Ty5 1 Tf (26) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 533.637 466.632
Tm /Ty1 1 Tf (11.29) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 556.053 470.441
Tm /Ty5 1 Tf (0) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 559.706 470.441
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 561.975 470.441 Tm /Ty5 1 Tf (32) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 572.021 466.632 Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 8.9664 0 0 8.9664 576.755 466.632 Tm /Ty1 1 Tf (95.23) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 599.171 470.441 Tm /Ty5 1 Tf (0) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 5.9776 0 0 5.9776 602.824 470.441 Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842
cm BT 0.0001 Tc 5.9776 0 0 5.9776 605.093 470.441 Tm /Ty5 1 Tf (24) Tj ET
Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 615.139 466.632
Tm /Ty2 1 Tf (/) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 8.9664 0 0 8.9664 619.873 466.632
Tm /Ty1 1 Tf (73.38) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 642.289 470.441
Tm /Ty5 1 Tf (1) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 5.9776 0 0 5.9776 645.942 470.441
Tm /Ty76 1 Tf (.) Tj ET Q q 0.81 0 0 0.81 9.52128 94.90842 cm BT 0.0001 Tc
5.9776 0 0 5.9776 648.211 470.441 Tm /Ty5 1 Tf (64) Tj ET Q 0.797 w q 0.81 0 0 0.81 51.92802 468.5047
cm 0 0 m 609.639 0 l S Q BT 8.9664 0 0 8.9664 50.112 458.056 Tm /Ty2 1 Tf
[ (T) 80 (able) -218 (2.) ] TJ ET BT 8.9664 0 0 8.9664 81.175 458.056 Tm /Ty1
1 Tf [ (Ev) 10 (aluation) -218 (upon) -218 (con) 40 (v) 10 (er) 10 (gence:)
] TJ ET BT 8.9664 0 0 8.9664 198.681 458.056 Tm /Ty2 1 Tf [ (Ev) 25 (aluation)
-218 (of) -218 (cross-domain) -218 (f) 10 (ace) -218 (anti-spoong) -218 (among)
-218 (CASIA) -218 (\() ] TJ ET BT 8.9664 0 0 8.9664 423.23 458.056 Tm /Ty1
1 Tf (C) Tj ET BT 8.9664 0 0 8.9664 429.703 458.056 Tm /Ty2 1 Tf [ (\),) -218
(Idiap) -218 (Replay) -218 (\() ] TJ ET BT 8.9664 0 0 8.9664 487.61 458.056
Tm /Ty1 1 Tf (I) Tj ET BT 8.9664 0 0 8.9664 491.098 458.056 Tm /Ty2 1 Tf [
(\),) -218 (MSU-MFSD) ] TJ ET BT 8.9664 0 0 8.9664 50.112 447.097 Tm /Ty2
1 Tf (\() Tj ET BT 8.9664 0 0 8.9664 53.098 447.097 Tm /Ty1 1 Tf (M) Tj ET
BT 8.9664 0 0 8.9664 61.562 447.097 Tm /Ty2 1 Tf [ (\),) -250 (and) -250 (Oulu-NPU)
-250 (\() ] TJ ET BT 8.9664 0 0 8.9664 128.298 447.097 Tm /Ty1 1 Tf (O) Tj
ET BT 8.9664 0 0 8.9664 135.274 447.097 Tm /Ty2 1 Tf [ (\)) -250 (databases.)
-310 (Methods) -250 (are) -250 (compared) -250 (at) -250 (their) -250 (mean/std)
-250 (performance) -250 (based) -250 (on) -250 (the) -250 (last) -250 (10)
-250 (epochs.) ] TJ ET BT 11.9552 0 0 11.9552 50.112 419.974 Tm /Ty1 1 Tf
[ (4.) -250 (Experiments) ] TJ ET BT 10.9589 0 0 10.9589 50.112 406.401 Tm
/Ty1 1 Tf [ (4.1.) -250 (Experimental) -250 (setups) ] TJ ET BT 9.9626 0 0 9.9626 50.112 388.156
Tm /Ty1 1 Tf [ (Datasets) -306 (and) -306 (pr) 18 (otocols) ] TJ ET BT 9.9626 0 0 9.9626 153.447 388.156
Tm /Ty2 1 Tf [ (W) 80 (e) -306 (e) 25 (v) 25 (aluate) -306 (on) -306 (four)
-306 (widely) -306 (used) ] TJ ET BT 9.9626 0 0 9.9626 50.112 376.201 Tm /Ty2
1 Tf (datasets:) Tj ET BT 9.9626 0 0 9.9626 91.018 376.201 Tm /Ty7 1 Tf (Oulu-NPU)
Tj ET BT 9.9626 0 0 9.9626 143.081 376.201 Tm /Ty2 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 146.399 376.201
Tm /Ty1 1 Tf (O) Tj ET BT 0.426 Tc 9.9626 0 0 9.9626 154.149 376.201 Tm /Ty2
1 Tf (\)[) Tj 0 Tc ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 165.0282 376.201
Tm /Ty2 1 Tf (7) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 170.0095 376.201
Tm /Ty2 1 Tf (],) Tj ET BT 9.9626 0 0 9.9626 180.501 376.201 Tm /Ty7 1 Tf
(CASIA) Tj ET BT 9.9626 0 0 9.9626 214.631 376.201 Tm /Ty2 1 Tf (\() Tj ET
BT 9.9626 0 0 9.9626 217.949 376.201 Tm /Ty1 1 Tf (C) Tj ET BT 0.426 Tc 9.9626 0 0 9.9626 225.142 376.201
Tm /Ty2 1 Tf (\)[) Tj 0 Tc ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 236.0212 376.201
Tm /Ty2 1 Tf (79) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 245.9838 376.201
Tm /Ty2 1 Tf (],) Tj ET BT 9.9626 0 0 9.9626 256.474 376.201 Tm /Ty7 1 Tf
(Idiap) Tj ET BT 9.9626 0 0 9.9626 50.112 364.246 Tm /Ty7 1 Tf [ (Replay)
-600 (attack) ] TJ ET BT 9.9626 0 0 9.9626 129.841 364.246 Tm /Ty2 1 Tf (\()
Tj ET BT 9.9626 0 0 9.9626 133.159 364.246 Tm /Ty1 1 Tf (I) Tj ET BT 0.203
Tc 9.9626 0 0 9.9626 137.034 364.246 Tm /Ty2 1 Tf (\)[) Tj 0 Tc ET /Cs2 cs
0 0 1 sc BT 9.9626 0 0 9.9626 145.6915 364.246 Tm /Ty2 1 Tf (13) Tj ET /Cs1
cs 0 sc BT 9.9626 0 0 9.9626 155.6541 364.246 Tm /Ty2 1 Tf [ (],) -212 (and)
] TJ ET BT 9.9626 0 0 9.9626 179.982 364.246 Tm /Ty7 1 Tf (MSU-MFSD) Tj ET
BT 9.9626 0 0 9.9626 229.823 364.246 Tm /Ty2 1 Tf (\() Tj ET BT 9.9626 0 0 9.9626 233.141 364.246
Tm /Ty1 1 Tf (M) Tj ET BT 0.203 Tc 9.9626 0 0 9.9626 242.545 364.246 Tm /Ty2
1 Tf (\)[) Tj 0 Tc ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 251.2025 364.246
Tm /Ty2 1 Tf (73) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 261.1651 364.246
Tm /Ty2 1 Tf [ (].) -294 (F) 15 (ol-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 352.291
Tm /Ty2 1 Tf [ (lo) 25 (wing) -205 (prior) -205 (w) 10 (orks,) -214 (we) -205
(treat) -205 (each) -205 (dataset) -205 (as) -206 (one) -205 (domain) -205
(and) ] TJ ET BT 9.9626 0 0 9.9626 50.112 340.335 Tm /Ty2 1 Tf [ (apply) -225
(the) -226 (lea) 20 (v) 15 (e-one-out) -225 (test) -226 (protocol) -225 (to)
-226 (e) 25 (v) 25 (aluate) -225 (their) -226 (cross-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 328.38
Tm /Ty2 1 Tf [ (domain) -331 (generalization.) -553 (Specically) 65 (,) -351
(we) -331 (refer) ] TJ ET BT 9.9626 0 0 9.9626 237.128 328.38 Tm /Ty1 1 Tf
(OCI) Tj ET BT 9.9626 0 0 9.9626 255.947 328.38 Tm /Ty19 1 Tf (") Tj ET BT
9.9626 0 0 9.9626 265.91 328.38 Tm /Ty1 1 Tf (M) Tj ET BT 9.9626 0 0 9.9626 278.611 328.38
Tm /Ty2 1 Tf (to) Tj ET BT 9.9626 0 0 9.9626 50.112 316.425 Tm /Ty2 1 Tf [
(be) -274 (the) -274 (protocol) -274 (that) -274 (trains) -274 (on) ] TJ ET
BT 9.9626 0 0 9.9626 168.323 316.425 Tm /Ty7 1 Tf (Oulu-NPU) Tj ET BT 9.9626 0 0 9.9626 216.144 316.425
Tm /Ty2 1 Tf (,) Tj ET BT 9.9626 0 0 9.9626 221.365 316.425 Tm /Ty7 1 Tf (CASIA)
Tj ET BT 9.9626 0 0 9.9626 251.253 316.425 Tm /Ty2 1 Tf (,) Tj ET BT 9.9626 0 0 9.9626 256.474 316.425
Tm /Ty7 1 Tf (Idiap) Tj ET BT 9.9626 0 0 9.9626 50.112 304.47 Tm /Ty7 1 Tf
[ (Replay) -600 (attack) ] TJ ET BT 9.9626 0 0 9.9626 132.919 304.47 Tm /Ty2
1 Tf [ (and) -512 (tests) -511 (on) ] TJ ET BT 9.9626 0 0 9.9626 190.275 304.47
Tm /Ty7 1 Tf (MSU-MFSD) Tj ET BT 9.9626 0 0 9.9626 238.096 304.47 Tm /Ty2
1 Tf (.) Tj ET BT 9.9626 0 0 9.9626 245.685 304.47 Tm /Ty1 1 Tf (OMI) Tj ET
BT 9.9626 0 0 9.9626 266.716 304.47 Tm /Ty19 1 Tf (") Tj ET BT 9.9626 0 0 9.9626 276.678 304.47
Tm /Ty1 1 Tf (C) Tj ET BT 9.9626 0 0 9.9626 283.871 304.47 Tm /Ty2 1 Tf (,)
Tj ET BT 9.9626 0 0 9.9626 50.112 292.515 Tm /Ty1 1 Tf (OCM) Tj ET BT 9.9626 0 0 9.9626 74.46 292.515
Tm /Ty19 1 Tf (") Tj ET BT 9.9626 0 0 9.9626 84.423 292.515 Tm /Ty1 1 Tf (I)
Tj ET BT 9.9626 0 0 9.9626 90.789 292.515 Tm /Ty2 1 Tf (and) Tj ET BT 9.9626 0 0 9.9626 107.666 292.515
Tm /Ty1 1 Tf (ICM) Tj ET BT 9.9626 0 0 9.9626 128.139 292.515 Tm /Ty19 1 Tf
(") Tj ET BT 9.9626 0 0 9.9626 138.102 292.515 Tm /Ty1 1 Tf (O) Tj ET BT 9.9626 0 0 9.9626 148.343 292.515
Tm /Ty2 1 Tf [ (are) -250 (dened) -250 (in) -250 (a) -250 (similar) -250
(f) 10 (ashion.) ] TJ ET BT 9.9626 0 0 9.9626 50.112 277.412 Tm /Ty1 1 Tf
[ (Implementation) -249 (details) ] TJ ET BT 9.9626 0 0 9.9626 153.314 277.412
Tm /Ty2 1 Tf [ (The) -249 (input) -250 (images) -249 (are) -249 (cropped)
-250 (us-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 265.457 Tm /Ty2 1 Tf [ (ing)
-337 (MTCNN) -338 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 108.8615 265.457
Tm /Ty2 1 Tf (78) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 118.8241 265.457
Tm /Ty2 1 Tf [ (]) -337 (and) -337 (resized) -337 (to) -338 (256) ] TJ ET
BT 9.9626 0 0 9.9626 200.872 265.457 Tm /Ty19 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 208.621 265.457
Tm /Ty2 1 Tf [ (256.) -572 (F) 15 (or) -337 (f) 10 (air) -337 (com-) ] TJ
ET BT 9.9626 0 0 9.9626 50.112 253.502 Tm /Ty2 1 Tf [ (parisons) -299 (with)
-298 (SoT) 93 (A) -299 (methods) -298 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 172.8811 253.502
Tm /Ty2 1 Tf (30) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 182.8437 253.502
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 186.9583 253.502
Tm /Ty2 1 Tf (66) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 196.9209 253.502
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 201.0255 253.502
Tm /Ty2 1 Tf (72) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 210.9881 253.502
Tm /Ty2 1 Tf [ (],) -311 (we) -299 (use) -298 (the) -299 (same) ] TJ ET BT
9.9626 0 0 9.9626 50.112 241.547 Tm /Ty2 1 Tf [ (ResNet-18) -250 (backbone.)
-310 (W) 80 (e) -249 (train) -250 (the) -250 (netw) 10 (ork) -249 (with) -250
(SGD) -250 (opti-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 229.592 Tm /Ty2 1 Tf
[ (mizer) -269 (and) -268 (an) -269 (initial) -269 (learning) -268 (rate)
-269 (of) -269 (5e-3,) -273 (which) -269 (is) -269 (decayed) ] TJ ET BT 9.9626 0 0 9.9626 50.112 217.636
Tm /Ty2 1 Tf [ (by) -273 (2) -273 (at) -273 (epoch) -273 (40) -273 (and) -273
(80) -273 (and) -273 (the) -274 (total) -273 (training) -273 (epoch) -273
(is) -273 (100) ] TJ ET BT 9.9626 0 0 9.9626 50.112 205.681 Tm /Ty2 1 Tf [
(in) -306 (most) -306 (set-ups) ] TJ ET /Cs2 cs 1 0 0 sc BT 6.9738 0 0 6.9738 111.559 209.297
Tm /Ty2 1 Tf (4) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 115.544 205.681 Tm
/Ty2 1 Tf [ (.) -478 (W) 80 (e) -306 (set) -306 (the) -305 (weight) -306 (decay)
-306 (as) -306 (5e-4) -306 (and) -306 (the) ] TJ ET BT 9.9626 0 0 9.9626 50.112 193.726
Tm /Ty2 1 Tf [ (batch) -264 (size) -264 (as) -264 (96) -264 (for) -264 (each)
-264 (training) -264 (domain.) -352 (F) 15 (or) -264 (SA-F) 74 (AS) -264 (h)
5 (y-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 181.771 Tm /Ty2 1 Tf [ (perparameters,)
-250 (we) -250 (set) ] TJ ET BT 9.9626 0 0 9.9626 139.187 181.771 Tm /Ty20
1 Tf (%) Tj ET BT 0.1118 Tc 9.9626 0 0 9.9626 146.704 181.771 Tm /Ty11 1 Tf
(=0) Tj 0 Tc ET BT 9.9626 0 0 9.9626 160.541 181.771 Tm /Ty14 1 Tf (.) Tj
ET BT 9.9626 0 0 9.9626 163.308 181.771 Tm /Ty11 1 Tf (995) Tj ET BT 9.9626 0 0 9.9626 178.252 181.771
Tm /Ty2 1 Tf (,) Tj ET BT 9.9626 0 0 9.9626 183.234 181.771 Tm /Ty20 1 Tf
(\)) Tj ET BT 0.1118 Tc 9.9626 0 0 9.9626 190.152 181.771 Tm /Ty11 1 Tf (=0)
Tj 0 Tc ET BT 9.9626 0 0 9.9626 203.989 181.771 Tm /Ty14 1 Tf (.) Tj ET BT
9.9626 0 0 9.9626 206.756 181.771 Tm /Ty11 1 Tf (1) Tj ET BT 9.9626 0 0 9.9626 214.228 181.771
Tm /Ty2 1 Tf (and) Tj ET BT 9.9626 0 0 9.9626 231.105 181.771 Tm /Ty14 1 Tf
(T) Tj ET BT 6.9738 0 0 6.9738 236.927 180.277 Tm /Ty13 1 Tf (a) Tj ET BT
9.9626 0 0 9.9626 242.854 181.771 Tm /Ty11 1 Tf [ (=) -111.8 (20) ] TJ ET
BT 9.9626 0 0 9.9626 261.672 181.771 Tm /Ty2 1 Tf (.) Tj ET BT 9.9626 0 0 9.9626 50.112 166.669
Tm /Ty1 1 Tf [ (Ev) 10 (aluation) -361 (metrics) ] TJ ET BT 9.9626 0 0 9.9626 138.833 166.669
Tm /Ty2 1 Tf [ (W) 80 (e) -361 (e) 25 (v) 25 (aluate) -361 (the) -360 (model)
-361 (performance) ] TJ ET BT 9.9626 0 0 9.9626 50.112 154.713 Tm /Ty2 1 Tf
[ (using) -197 (three) -196 (standard) -197 (metrics:) -283 (Half) -197 (T)
80 (otal) -196 (Error) -197 (Rate) -197 (\(HTER\),) ] TJ ET BT 9.9626 0 0 9.9626 50.112 142.758
Tm /Ty2 1 Tf [ (Area) -257 (Under) -257 (Curv) 15 (e) -258 (\(A) 55 (UC\),)
-257 (and) -257 (T) 35 (rue) -257 (Positi) 25 (v) 15 (e) -257 (Rate) -258
(\(TPR95\)) ] TJ ET BT 9.9626 0 0 9.9626 50.112 130.803 Tm /Ty2 1 Tf [ (at)
-274 (a) -275 (F) 15 (alse) -274 (Positi) 25 (v) 15 (e) -275 (Rate) -274 (\(FPR\))
-274 (5%.) -384 (While) -274 (HTER) -274 (and) -275 (A) 55 (UC) ] TJ ET BT
9.9626 0 0 9.9626 50.112 118.848 Tm /Ty2 1 Tf [ (assess) -262 (the) -261 (theoretical)
-262 (performance,) -264 (TPR) -262 (at) -261 (a) -262 (certain) -261 (FPR)
-262 (is) ] TJ ET BT 9.9626 0 0 9.9626 50.112 106.893 Tm /Ty2 1 Tf [ (adept)
-234 (at) -234 (reecting) -234 (ho) 25 (w) -233 (well) -234 (the) -234 (model)
-234 (performs) -234 (in) -234 (practice.) ] TJ ET 0.398 w q 1 0 0 1 50.112 100.143
cm 0 0 m 94.499 0 l S Q BT 5.9776 0 0 5.9776 60.971 93.277 Tm /Ty2 1 Tf (4)
Tj ET BT 7.9701 0 0 7.9701 64.458 90.465 Tm /Ty2 1 Tf [ (Due) -285 (to) -284
(the) -285 (smaller) -285 (training) -284 (data) -285 (size) -285 (of) ] TJ
ET BT 7.9701 0 0 7.9701 192.396 90.465 Tm /Ty1 1 Tf (ICM) Tj ET BT 7.9701 0 0 7.9701 208.775 90.465
Tm /Ty2 1 Tf [ (,) -285 (we) -284 (let) -285 (the) ] TJ ET BT 7.9701 0 0 7.9701 246.845 90.465
Tm /Ty1 1 Tf (ICM) Tj ET BT 7.9701 0 0 7.9701 263.224 90.465 Tm /Ty80 1 Tf
(!) Tj ET BT 7.9701 0 0 7.9701 271.692 90.465 Tm /Ty1 1 Tf (O) Tj ET BT 7.9701 0 0 7.9701 280.161 90.465
Tm /Ty2 1 Tf (to) Tj ET BT 7.9701 0 0 7.9701 50.112 81 Tm /Ty2 1 Tf [ (train)
-250 (for) -250 (300) -250 (epochs) -250 (and) -250 (decay) -250 (at) -250
(epoch) -250 (120) -250 (and) -250 (240.) ] TJ ET BT 10.9589 0 0 10.9589 308.862 419.974
Tm /Ty1 1 Tf [ (4.2.) -250 (Cr) 18 (oss-domain) -250 (perf) 25 (ormance) ]
TJ ET BT 9.9626 0 0 9.9626 320.817 401.473 Tm /Ty2 1 Tf [ (T) 80 (ab) 40 (.)
] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 342.0274 401.473 Tm /Ty2 1 Tf
(1) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 351.4321 401.473 Tm /Ty2 1 Tf
[ (summarizes) -444 (our) -444 (comparison) -445 (wi) 1 (th) -445 (an) -444
(e) 15 (xtensi) 25 (v) 15 (e) ] TJ ET BT 9.9626 0 0 9.9626 308.862 389.518
Tm /Ty2 1 Tf [ (collection) -606 (of) -606 (recent) -606 (studies,) -695 (including)
-606 (SoT) 93 (A) -606 (methods:) ] TJ ET BT 9.9626 0 0 9.9626 308.862 377.563
Tm /Ty7 1 Tf (PatchNet) Tj ET BT 9.9626 0 0 9.9626 359.299 377.563 Tm /Ty2
1 Tf ([) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 362.6165 377.563 Tm /Ty2
1 Tf (66) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 372.5791 377.563 Tm /Ty2
1 Tf (],) Tj ET BT 9.9626 0 0 9.9626 381.036 377.563 Tm /Ty7 1 Tf (SSAN) Tj
ET BT 9.9626 0 0 9.9626 407.563 377.563 Tm /Ty2 1 Tf ([) Tj ET /Cs2 cs 0 0
1 sc BT 9.9626 0 0 9.9626 410.8805 377.563 Tm /Ty2 1 Tf (72) Tj ET /Cs1 cs
0 sc BT 9.9626 0 0 9.9626 420.8431 377.563 Tm /Ty2 1 Tf [ (]) -263 (and) ]
TJ ET BT 9.9626 0 0 9.9626 443.78 377.563 Tm /Ty7 1 Tf (SSDG) Tj ET BT 9.9626 0 0 9.9626 470.307 377.563
Tm /Ty2 1 Tf ([) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 473.6245 377.563
Tm /Ty2 1 Tf (30) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 483.5871 377.563
Tm /Ty2 1 Tf [ (].) -348 (SA-F) 74 (AS) -263 (out-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 365.608
Tm /Ty2 1 Tf [ (performs) -237 (the) -237 (ri) 25 (v) 25 (als) -237 (by) -237
(a) -237 (signicant) -237 (mar) 18 (gin) -237 (on) -237 (cross-domain) ]
TJ ET BT 9.9626 0 0 9.9626 308.862 353.653 Tm /Ty2 1 Tf [ (F) 74 (AS) -312
(benchmarks.) -496 (In) -312 (particular) 40 (,) -327 (we) -312 (impro) 15
(v) 15 (e) -312 (upon) -312 (the) -312 (best) ] TJ ET BT 9.9626 0 0 9.9626 308.862 341.698
Tm /Ty2 1 Tf [ (baseline) -339 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 348.2043 341.698
Tm /Ty2 1 Tf (72) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 358.1669 341.698
Tm /Ty2 1 Tf [ (]) -338 (by) -339 (2.30%) -339 (in) -339 (HTER) -338 (in)
-339 (the) -339 (setting) ] TJ ET BT 9.9626 0 0 9.9626 504.435 341.698 Tm
/Ty1 1 Tf (OCM) Tj ET BT 9.9626 0 0 9.9626 528.783 341.698 Tm /Ty19 1 Tf (")
Tj ET BT 9.9626 0 0 9.9626 538.746 341.698 Tm /Ty1 1 Tf (I) Tj ET BT 9.9626 0 0 9.9626 542.621 341.698
Tm /Ty2 1 Tf (,) Tj ET BT 9.9626 0 0 9.9626 308.862 329.742 Tm /Ty2 1 Tf [
(which) -250 (is) -250 (more) -250 (than) ] TJ ET BT 9.9626 0 0 9.9626 387.446 329.742
Tm /Ty1 1 Tf (25%) Tj ET BT 9.9626 0 0 9.9626 409.862 329.742 Tm /Ty2 1 Tf
[ (impro) 15 (v) 15 (ement.) ] TJ ET BT 9.9626 0 0 9.9626 308.862 311.55 Tm
/Ty1 1 Tf [ (Comparison) -190 (upon) -191 (con) 40 (v) 10 (er) 10 (gence)
] TJ ET BT 9.9626 0 0 9.9626 442.595 311.55 Tm /Ty2 1 Tf [ (Note) -190 (that)
-191 (the) -190 (performance) ] TJ ET BT 9.9626 0 0 9.9626 308.862 299.595
Tm /Ty2 1 Tf [ (in) -301 (T) 80 (ab) 40 (.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 339.4073 299.595
Tm /Ty2 1 Tf (1) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 347.3874 299.595
Tm /Ty2 1 Tf [ (follo) 25 (ws) -302 (the) -301 (con) 40 (v) 15 (ention) -302
(in) -301 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 456.0096 299.595
Tm /Ty2 1 Tf (30) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 465.9722 299.595
Tm /Ty2 1 Tf [ (],) -315 (which) -301 (is) -302 (reported) ] TJ ET BT 9.9626 0 0 9.9626 308.862 287.64
Tm /Ty2 1 Tf [ (on) -217 (the) -216 (training) -217 (snapshot) -216 (\() ]
TJ ET BT 9.9626 0 0 9.9626 408.811 287.64 Tm /Ty8 1 Tf [ (e) 15 (.g) ] TJ
ET BT 9.9626 0 0 9.9626 420.557 287.64 Tm /Ty2 1 Tf [ (.,) -223 (epoch) -217
(16\)) -216 (with) -217 (the) -217 (lo) 25 (west) -216 (test) ] TJ ET BT 9.9626 0 0 9.9626 308.862 275.685
Tm /Ty2 1 Tf [ (error) 55 (.) -306 (While) -237 (this) -238 (setting) -237
(may) -237 (manifest) -238 (the) -237 (best) -238 (performance) ] TJ ET BT
9.9626 0 0 9.9626 308.862 263.73 Tm /Ty2 1 Tf [ (from) -218 (the) -217 (model,)
-225 (the) -217 (results) -218 (can) -218 (signicantly) -217 (uctuate) -218
(on) -218 (the) ] TJ ET BT 9.9626 0 0 9.9626 308.862 251.774 Tm /Ty2 1 Tf
[ (test) -347 (set) -347 (and) -347 (hard) -347 (to) -347 (reect) -347 (the)
-347 (generalization) -347 (performance) ] TJ ET BT 9.9626 0 0 9.9626 308.862 239.819
Tm /Ty2 1 Tf [ (when) -345 (a) -345 (test) -345 (set) -345 (is) -345 (una)
20 (v) 25 (ailable) -345 (\(sho) 25 (wn) -345 (in) -345 (Appendix) ] TJ ET
/Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 518.9533 239.819 Tm /Ty2 1 Tf (B) Tj
ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 525.5984 239.819 Tm /Ty2 1 Tf [ (\).)
-345 (T) 80 (o) ] TJ ET BT 9.9626 0 0 9.9626 308.862 227.864 Tm /Ty2 1 Tf
[ (pro) 15 (vide) -387 (a) -387 (more) -387 (f) 10 (air) -386 (setting,) -421
(we) -387 (propose) -387 (to) -387 (report) -387 (the) -387 (a) 20 (v-) ]
TJ ET BT 9.9626 0 0 9.9626 308.862 215.909 Tm /Ty2 1 Tf [ (erage) -370 (performance)
-370 (from) -371 (the) ] TJ ET BT 9.9626 0 0 9.9626 427.066 215.909 Tm /Ty1
1 Tf [ (last) -370 (10) -370 (epochs) ] TJ ET BT 9.9626 0 0 9.9626 491.82 215.909
Tm /Ty2 1 Tf [ (upon) -370 (con) 40 (v) 15 (er) 20 (-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 203.954
Tm /Ty2 1 Tf [ (gence.) -567 (In) -335 (our) -336 (case,) -357 (the) -335
(stopping) -336 (criterion) -335 (is) -336 (either) -335 (\(1\)) -336 (the)
] TJ ET BT 9.9626 0 0 9.9626 308.862 191.999 Tm /Ty2 1 Tf [ (binary) -268
(classication) -268 (loss) -268 (for) -268 (li) 25 (v) 15 (e/spoof) -268
(is) -269 (smal) 1 (ler) -269 (than) -268 (1e-3) ] TJ ET BT 9.9626 0 0 9.9626 308.862 180.043
Tm /Ty2 1 Tf [ (for) -242 (consecuti) 25 (v) 15 (e) -242 (10) -241 (epochs,)
-244 (or) -242 (\(2\)) -241 (the) -242 (epoch) -242 (number) -242 (reaches)
] TJ ET BT 9.9626 0 0 9.9626 308.862 168.088 Tm /Ty2 1 Tf [ (max) -250 (limit,)
-250 (whiche) 25 (v) 15 (er) -250 (comes) -250 (rst.) ] TJ ET BT 9.9626 0 0 9.9626 320.817 152.731
Tm /Ty2 1 Tf [ (In) -348 (T) 80 (ab) 40 (.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 352.8368 152.731
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 357.8181 152.731
Tm /Ty2 1 Tf [ (,) -373 (we) -349 (com) 1 (p) -1 (a) 1 (re) -349 (with) -348
(SoT) 93 (A) -348 (methods) -348 (in) -349 (thi) 1 (s) -349 (set-) ] TJ ET
BT 9.9626 0 0 9.9626 308.862 140.776 Tm /Ty2 1 Tf [ (ting,) -314 (and) -301
(pro) 15 (vide) -301 (three) -301 (k) 10 (e) 15 (y) -301 (observ) 25 (ations:)
-412 (\(1\)) -302 (The) -301 (numbers) ] TJ ET BT 9.9626 0 0 9.9626 308.862 128.821
Tm /Ty2 1 Tf [ (are) -326 (w) 10 (ay) -325 (w) 10 (orse) -326 (than) -325
(the) -326 (ones) -325 (in) -326 (T) 80 (ab) 40 (.) ] TJ ET /Cs2 cs 1 0 0
sc BT 9.9626 0 0 9.9626 459.2873 128.821 Tm /Ty2 1 Tf (1) Tj ET /Cs1 cs 0
sc BT 9.9626 0 0 9.9626 467.5164 128.821 Tm /Ty2 1 Tf [ (across) -325 (all)
-326 (methods,) ] TJ ET BT 9.9626 0 0 9.9626 308.862 116.865 Tm /Ty2 1 Tf
[ (indicating) -352 (the) -352 (best) -351 (model) -352 (selected) -352 (by)
-352 (con) 40 (v) 15 (entional) -352 (lo) 25 (west) ] TJ ET BT 9.9626 0 0 9.9626 308.862 104.91
Tm /Ty2 1 Tf [ (test) -278 (errors) -279 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 354.7995 104.91
Tm /Ty2 1 Tf (30) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 364.7621 104.91
Tm /Ty2 1 Tf [ (]) -278 (has) -278 (lar) 18 (ge) -279 (randomness.) -395 (This)
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5.9776 0 0 5.9776 240.763 606.385 Tm /Ty5 1 Tf (20) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 8.9664 0 0 8.9664 260.522 602.576 Tm /Ty2 1 Tf (45.12) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 282.938 606.385 Tm /Ty5 1 Tf (3) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 286.591 606.385 Tm /Ty76 1 Tf (.) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 0.0001 Tc 5.9776 0 0 5.9776 288.86 606.385 Tm /Ty5 1 Tf (78) Tj ET Q
q 0.85 0 0 0.85 10.0416 96.58785 cm BT 8.9664 0 0 8.9664 75.163 591.617 Tm
/Ty2 1 Tf [ (IB-IRM) -250 ([) ] TJ ET Q /Cs2 cs 0 0 1 sc q 0.85 0 0 0.85 10.0416 96.58785
cm BT 8.9664 0 0 8.9664 109.2802 591.617 Tm /Ty2 1 Tf (1) Tj ET Q /Cs1 cs
0 sc q 0.85 0 0 0.85 10.0416 96.58785 cm BT 8.9664 0 0 8.9664 113.7634 591.617
Tm /Ty2 1 Tf [ (]) -5306 (17.57) ] TJ ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 186.744 595.426 Tm /Ty5 1 Tf (0) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 190.396 595.426 Tm /Ty76 1 Tf (.) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 0.0001 Tc 5.9776 0 0 5.9776 192.666 595.426 Tm /Ty5 1 Tf (74) Tj ET
Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 8.9664 0 0 8.9664 212.425 591.617
Tm /Ty2 1 Tf (91.71) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 5.9776 0 0 5.9776 234.841 595.426
Tm /Ty5 1 Tf (0) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 5.9776 0 0 5.9776 238.494 595.426
Tm /Ty76 1 Tf (.) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 0.0001 Tc
5.9776 0 0 5.9776 240.763 595.426 Tm /Ty5 1 Tf (51) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 8.9664 0 0 8.9664 260.522 591.617 Tm /Ty2 1 Tf (62.16) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 282.938 595.426 Tm /Ty5 1 Tf (2) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 286.591 595.426 Tm /Ty76 1 Tf (.) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 0.0001 Tc 5.9776 0 0 5.9776 288.86 595.426 Tm /Ty5 1 Tf (35) Tj ET Q
q 0.85 0 0 0.85 10.0416 96.58785 cm BT 8.9664 0 0 8.9664 75.163 580.658 Tm
/Ty2 1 Tf [ (PG-IRM) -250 (\(Ours\)) -3584 (15.58) ] TJ ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 186.744 584.467 Tm /Ty5 1 Tf (0) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 190.397 584.467 Tm /Ty76 1 Tf (.) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 0.0001 Tc 5.9776 0 0 5.9776 192.666 584.467 Tm /Ty5 1 Tf (96) Tj ET
Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 8.9664 0 0 8.9664 212.425 580.658
Tm /Ty2 1 Tf (92.03) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 5.9776 0 0 5.9776 234.841 584.467
Tm /Ty5 1 Tf (0) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 5.9776 0 0 5.9776 238.494 584.467
Tm /Ty76 1 Tf (.) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 0.0001 Tc
5.9776 0 0 5.9776 240.763 584.467 Tm /Ty5 1 Tf (62) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 8.9664 0 0 8.9664 260.522 580.658 Tm /Ty2 1 Tf (63.31) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 282.938 584.467 Tm /Ty5 1 Tf (2) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 286.591 584.467 Tm /Ty76 1 Tf (.) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 0.0001 Tc 5.9776 0 0 5.9776 288.86 584.467 Tm /Ty5 1 Tf (59) Tj ET Q
q 0.85 0 0 0.85 68.8497 585.683 cm 0 0 m 233.456 0 l S Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 8.9664 0 0 8.9664 75.163 564.697 Tm /Ty2 1 Tf [ (SA-F) 74 (AS) -250
(\(Ours\)) ] TJ ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 8.9664 0 0 8.9664 164.327 564.697
Tm /Ty1 1 Tf (14.25) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 5.9776 0 0 5.9776 186.743 568.506
Tm /Ty5 1 Tf (0) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 5.9776 0 0 5.9776 190.396 568.506
Tm /Ty76 1 Tf (.) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 0.0001 Tc
5.9776 0 0 5.9776 192.665 568.506 Tm /Ty5 1 Tf (79) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 8.9664 0 0 8.9664 212.425 564.697 Tm /Ty1 1 Tf (92.93) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 234.841 568.506 Tm /Ty5 1 Tf (0) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 5.9776 0 0 5.9776 238.493 568.506 Tm /Ty76 1 Tf (.) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785
cm BT 0.0001 Tc 5.9776 0 0 5.9776 240.763 568.506 Tm /Ty5 1 Tf (49) Tj ET
Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 8.9664 0 0 8.9664 260.522 564.697
Tm /Ty1 1 Tf (64.16) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 5.9776 0 0 5.9776 282.938 568.506
Tm /Ty5 1 Tf (3) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 5.9776 0 0 5.9776 286.591 568.506
Tm /Ty76 1 Tf (.) Tj ET Q q 0.85 0 0 0.85 10.0416 96.58785 cm BT 0.0001 Tc
5.9776 0 0 5.9776 288.86 568.506 Tm /Ty5 1 Tf (33) Tj ET Q 0.797 w q 0.85 0 0 0.85 68.8497 571.9886
cm 0 0 m 233.456 0 l S Q BT 8.9664 0 0 8.9664 50.112 562.52 Tm /Ty2 1 Tf [
(T) 80 (able) -259 (3.) ] TJ ET BT 8.9664 0 0 8.9664 81.879 562.52 Tm /Ty1
1 Tf [ (Ablation) -259 (study:) ] TJ ET BT 8.9664 0 0 8.9664 144.435 562.52
Tm /Ty2 1 Tf [ (The) -259 (a) 20 (v) 15 (eraged) -259 (performance) -259 (is)
-259 (computed) ] TJ ET BT 8.9664 0 0 8.9664 50.112 551.561 Tm /Ty2 1 Tf [
(o) 15 (v) 15 (er) -250 (all) -250 (four) -250 (cross-domain) -250 (settings.)
] TJ ET BT 9.9626 0 0 9.9626 50.112 525.739 Tm /Ty2 1 Tf [ (performs.) -333
(Most) -258 (methods) -257 (can) -258 (con) 40 (v) 15 (er) 18 (ge) -258 (to)
-257 (a) -258 (relati) 25 (v) 15 (ely) -258 (stable) ] TJ ET BT 9.9626 0 0 9.9626 50.112 513.784
Tm /Ty2 1 Tf [ (status,) -388 (while) -361 (methods) -361 (with) -361 (an)
-360 (adv) 15 (ersarial) -361 (loss) -361 (\() ] TJ ET BT 9.9626 0 0 9.9626 246.125 513.784
Tm /Ty8 1 Tf [ (e) 15 (.g) ] TJ ET BT 9.9626 0 0 9.9626 257.871 513.784 Tm
/Ty2 1 Tf [ (.,) -361 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 269.7663 513.784
Tm /Ty2 1 Tf (72) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 279.7289 513.784
Tm /Ty2 1 Tf (]\)) Tj ET BT 9.9626 0 0 9.9626 50.112 501.828 Tm /Ty2 1 Tf
[ (ha) 20 (v) 15 (e) -215 (a) -215 (relati) 25 (v) 15 (ely) -215 (lar) 18
(ger) -215 (standard) -215 (de) 25 (viation,) -222 (indicating) -215 (adv)
15 (er) 20 (-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 489.873 Tm /Ty2 1 Tf [
(sarial) -305 (loss) -304 (might) -305 (trigger) -304 (more) -305 (unstable)
-305 (training.) -473 (\(3\)) -305 (In) -305 (our) ] TJ ET BT 9.9626 0 0 9.9626 50.112 477.918
Tm /Ty2 1 Tf [ (setting,) -233 (SA-F) 74 (AS) -229 (still) -228 (lar) 18 (gely)
-229 (outperforms) -229 (SoT) 93 (A) -229 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT
9.9626 0 0 9.9626 243.8049 477.918 Tm /Ty2 1 Tf (30) Tj ET /Cs1 cs 0 sc BT
9.9626 0 0 9.9626 253.7675 477.918 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc
BT 9.9626 0 0 9.9626 257.1946 477.918 Tm /Ty2 1 Tf (66) Tj ET /Cs1 cs 0 sc
BT 9.9626 0 0 9.9626 267.1572 477.918 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1
sc BT 9.9626 0 0 9.9626 270.5943 477.918 Tm /Ty2 1 Tf (72) Tj ET /Cs1 cs 0
sc BT 9.9626 0 0 9.9626 280.5569 477.918 Tm /Ty2 1 Tf (],) Tj ET BT 9.9626 0 0 9.9626 50.112 465.963
Tm /Ty2 1 Tf [ (which) -293 (further) -294 (v) 25 (alidate) 1 (s) -294 (the)
-293 (superiority) -293 (of) -294 (our) -293 (method.) -440 (Our) ] TJ ET
BT 9.9626 0 0 9.9626 50.112 454.008 Tm /Ty2 1 Tf [ (method) -267 (is) -267
(also) -267 (the) -266 (most) -267 (stable) -267 (compared) -267 (to) -267
(SoT) 93 (A,) -267 (with) -267 (the) ] TJ ET BT 9.9626 0 0 9.9626 50.112 442.052
Tm /Ty2 1 Tf [ (smallest) -274 (standard) -273 (de) 25 (viation.) -381 (W)
80 (e) -274 (proceed) -273 (by) -274 (analyzing) -274 (wh) 5 (y) ] TJ ET BT
9.9626 0 0 9.9626 50.112 430.097 Tm /Ty2 1 Tf [ (traditional) -263 (methods)
-263 (are) -263 (less) -263 (f) 10 (a) 20 (v) 20 (orable) -263 (in) -263 (cross-domain)
-263 (F) 74 (AS) ] TJ ET BT 9.9626 0 0 9.9626 50.112 418.142 Tm /Ty2 1 Tf
[ (and) -250 (wh) 5 (y) -250 (our) -250 (methods) -250 (perform) -250 (better)
55 (.) ] TJ ET BT 11.9552 0 0 11.9552 50.112 398.827 Tm /Ty1 1 Tf [ (5.) -250
(Ablation) -250 (and) -250 (Discussion) ] TJ ET BT 10.9589 0 0 10.9589 50.112 385.209
Tm /Ty1 1 Tf [ (5.1.) -250 (Effecti) 10 (v) 10 (eness) -250 (of) -250 (loss)
-250 (components) ] TJ ET BT 9.9626 0 0 9.9626 62.067 369.753 Tm /Ty2 1 Tf
[ (Our) -404 (o) 15 (v) 14 (er) 1 (all) -405 (objecti) 25 (v) 15 (e) -404
(function) -405 (Eq.) -404 (\() ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 211.2769 369.753
Tm /Ty2 1 Tf (8) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 216.2582 369.753
Tm /Ty2 1 Tf [ (\)) -405 (consists) -404 (of) -405 (tw) 10 (o) ] TJ ET BT
9.9626 0 0 9.9626 50.112 357.798 Tm /Ty2 1 Tf [ (parts:) -321 (\(a\)) -255
(Separability) -256 (loss) -255 (\() ] TJ ET BT 9.9626 0 0 9.9626 161.106 357.798
Tm /Ty10 1 Tf (L) Tj ET BT 6.9738 0 0 6.9738 167.977 356.303 Tm /Ty13 1 Tf
[ (s) -0.2 (ep) ] TJ ET BT 9.9626 0 0 9.9626 180.122 357.798 Tm /Ty2 1 Tf
[ (\)) -255 (for) -256 (feature) -255 (space;) -258 (and) -256 (\(b\)) ] TJ
ET BT 9.9626 0 0 9.9626 50.112 345.842 Tm /Ty2 1 Tf [ (Alignment) -308 (l)
1 (oss) -308 (\() ] TJ ET BT 9.9626 0 0 9.9626 117.679 345.842 Tm /Ty10 1
Tf (L) Tj ET BT 0.0007 Tc 6.9738 0 0 6.9738 124.55 344.348 Tm /Ty13 1 Tf [
(al) -6 (ig) -36 (n) ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 143.81 345.842 Tm /Ty2
1 Tf [ (\)) -308 (for) -307 (re) 15 (gularizing) -308 (the) -307 (classier)
55 (.) -483 (W) 80 (e) ] TJ ET BT 9.9626 0 0 9.9626 50.112 333.887 Tm /Ty2
1 Tf [ (ablate) -250 (the) -250 (contrib) 20 (ution) -250 (of) -250 (each)
-250 (component) -250 (in) -250 (T) 80 (ab) 40 (.) ] TJ ET /Cs2 cs 1 0 0 sc
BT 9.9626 0 0 9.9626 249.8721 333.887 Tm /Ty2 1 Tf (3) Tj ET /Cs1 cs 0 sc
BT 9.9626 0 0 9.9626 254.8534 333.887 Tm /Ty2 1 Tf (.) Tj ET BT 9.9626 0 0 9.9626 50.112 318.739
Tm /Ty1 1 Tf [ (Separability) -510 (loss) ] TJ ET BT 9.9626 0 0 9.9626 132.897 318.739
Tm /Ty2 1 Tf [ (W) 80 (e) -510 (consider) -510 (the) -511 (tw) 10 (o) -510
(most) -510 (common) ] TJ ET BT 9.9626 0 0 9.9626 50.112 306.784 Tm /Ty2 1
Tf [ (strate) 15 (gies) -305 (used) -304 (in) -305 (the) -305 (contrasti)
25 (v) 15 (e) -304 (learning) -305 (community) -305 (\() ] TJ ET BT 9.9626 0 0 9.9626 271.697 306.784
Tm /Ty8 1 Tf (i.e) Tj ET BT 9.9626 0 0 9.9626 281.381 306.784 Tm /Ty2 1 Tf
(.,) Tj ET BT 9.9626 0 0 9.9626 50.112 294.829 Tm /Ty7 1 Tf (SimCLR) Tj ET
BT 9.9626 0 0 9.9626 91.301 294.829 Tm /Ty2 1 Tf ([) Tj ET /Cs2 cs 0 0 1 sc
BT 9.9626 0 0 9.9626 94.61855 294.829 Tm /Ty2 1 Tf (9) Tj ET /Cs1 cs 0 sc
BT 9.9626 0 0 9.9626 99.59985 294.829 Tm /Ty2 1 Tf (],) Tj ET BT 9.9626 0 0 9.9626 111.439 294.829
Tm /Ty7 1 Tf (SimSiam) Tj ET BT 9.9626 0 0 9.9626 158.606 294.829 Tm /Ty2
1 Tf ([) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 161.9235 294.829 Tm /Ty2
1 Tf (9) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 166.9048 294.829 Tm /Ty2
1 Tf [ (]\)) -534 (and) -535 (one) -534 (in) -534 (f) 10 (ace) -535 (recogni-)
] TJ ET BT 9.9626 0 0 9.9626 50.112 282.874 Tm /Ty2 1 Tf [ (tion) -457 (\()
] TJ ET BT 9.9626 0 0 9.9626 73.482 282.874 Tm /Ty8 1 Tf (i.e) Tj ET BT 9.9626 0 0 9.9626 83.165 282.874
Tm /Ty2 1 Tf (.,) Tj ET BT 9.9626 0 0 9.9626 93.212 282.874 Tm /Ty7 1 Tf [
(Triplet) -600 (loss) ] TJ ET BT 9.9626 0 0 9.9626 169.494 282.874 Tm /Ty2
1 Tf ([) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 172.8115 282.874 Tm /Ty2
1 Tf (59) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 182.7741 282.874 Tm /Ty2
1 Tf [ (]\).) -930 (W) 80 (e) -457 (also) -457 (pro) 15 (vide) -457 (the)
] TJ ET BT 9.9626 0 0 9.9626 50.112 270.919 Tm /Ty2 1 Tf [ (comparison) -369
(of) -369 (SupCon) -369 (with) -369 (the) -369 (clustering) -369 (polic) 15
(y) -369 (used) -369 (in) ] TJ ET BT 9.9626 0 0 9.9626 50.112 258.963 Tm /Ty2
1 Tf [ (SSDG) -278 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 81.66355 258.963
Tm /Ty2 1 Tf (30) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 91.62615 258.963
Tm /Ty2 1 Tf (]) Tj ET /Cs2 cs 1 0 0 sc BT 6.9738 0 0 6.9738 94.947 262.579
Tm /Ty2 1 Tf (5) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 98.932 258.963 Tm
/Ty2 1 Tf [ (.) -395 (All) -278 (losses) -279 (are) -278 (directly) -278 (applied)
-279 (on) -278 (the) -278 (penulti-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 247.008
Tm /Ty2 1 Tf [ (mate) -296 (layer) 55 (s) -295 (feature) ] TJ ET BT 9.9626 0 0 9.9626 132.534 247.008
Tm /Ty20 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 138.471 247.008 Tm /Ty11 1 Tf
(\() Tj ET BT 9.9626 0 0 9.9626 142.345 247.008 Tm /Ty18 1 Tf (x) Tj ET BT
9.9626 0 0 9.9626 148.392 247.008 Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 155.213 247.008
Tm /Ty2 1 Tf [ (with) -296 (the) -295 (same) -296 (h) 5 (yper) 20 (-parameters,)
] TJ ET BT 9.9626 0 0 9.9626 50.112 235.053 Tm /Ty2 1 Tf [ (and) -258 (all)
-259 -258 (classications) -258 (are) -258 (supervised) -259 (by) -258
(ERM.) -258 (W) 80 (e) -259 (ob-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 223.098
Tm /Ty2 1 Tf [ (serv) 15 (e) -328 (that) -328 (the) -329 (SupCon) -328 (loss)
-328 (used) -328 (in) -328 (our) -329 (fram) 1 (e) 25 (w) 10 (ork) -329 (outper)
20 (-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 211.143 Tm /Ty2 1 Tf [ (forms)
-360 (other) -361 (ri) 25 (v) 25 (als.) -641 (This) -360 (v) 25 (alidates)
-361 (the) -360 (ef) 25 (fecti) 25 (v) 15 (eness) -360 (of) -361 (the) ] TJ
ET BT 9.9626 0 0 9.9626 50.112 199.188 Tm /Ty2 1 Tf [ (domain-wise) -202 (separable)
-202 (feature) -201 (space) -202 (for) -202 (cross-domain) -202 (F) 74 (AS.)
] TJ ET BT 9.9626 0 0 9.9626 50.112 184.04 Tm /Ty1 1 Tf [ (Alignment) -288
(loss) ] TJ ET BT 9.9626 0 0 9.9626 119.055 184.04 Tm /Ty2 1 Tf [ (IRM) -288
(objecti) 25 (v) 15 (e) -288 (is) -288 (kno) 25 (wn) -288 (to) -288 (be) -288
(hard) -288 (to) -288 (op-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 172.084 Tm
/Ty2 1 Tf [ (timize.) -620 (Other) -354 (than) -353 (the) -353 (proposed)
-354 (PG-IRM,) -353 (e) 15 (xisting) -354 (w) 10 (orks) ] TJ ET BT 9.9626 0 0 9.9626 50.112 160.129
Tm /Ty7 1 Tf (IRM-v1) Tj ET BT 9.9626 0 0 9.9626 90.411 160.129 Tm /Ty2 1
Tf ([) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 93.72855 160.129 Tm /Ty2
1 Tf (2) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 98.70985 160.129 Tm /Ty2
1 Tf (],) Tj ET BT 9.9626 0 0 9.9626 109.437 160.129 Tm /Ty7 1 Tf (IB-IRM)
Tj ET BT 9.9626 0 0 9.9626 149.737 160.129 Tm /Ty2 1 Tf ([) Tj ET /Cs2 cs
0 0 1 sc BT 9.9626 0 0 9.9626 153.0545 160.129 Tm /Ty2 1 Tf (1) Tj ET /Cs1
cs 0 sc BT 9.9626 0 0 9.9626 158.0358 160.129 Tm /Ty2 1 Tf [ (],) -494 (and)
] TJ ET BT 9.9626 0 0 9.9626 187.583 160.129 Tm /Ty7 1 Tf (VRex) Tj ET BT
9.9626 0 0 9.9626 215.927 160.129 Tm /Ty2 1 Tf ([) Tj ET /Cs2 cs 0 0 1 sc
BT 9.9626 0 0 9.9626 219.2445 160.129 Tm /Ty2 1 Tf (37) Tj ET /Cs1 cs 0 sc
BT 9.9626 0 0 9.9626 229.2071 160.129 Tm /Ty2 1 Tf [ (]) -445 (alternati)
25 (v) 15 (ely) ] TJ ET BT 9.9626 0 0 9.9626 50.112 148.174 Tm /Ty2 1 Tf [
(consider) -250 (a) -250 (Lagrangian) -250 (form:) ] TJ ET BT 0.0003 Tc 9.9626 0 0 9.9626 63.779 121.182
Tm /Ty11 1 Tf [ (mi) -1 (n) ] TJ 0 Tc ET BT 0.0009 Tc 6.9738 0 0 6.9738 63.983 114.679
Tm /Ty21 1 Tf (!) Tj /Ty13 1 Tf [ (,) 1 ] TJ /Ty21 1 Tf (") Tj 0 Tc ET BT
4.9813 0 0 4.9813 76.015 116.671 Tm /Ty29 1 Tf (!) Tj ET BT 9.9626 0 0 9.9626 86.591 127.922
Tm /Ty11 1 Tf (1) Tj ET 0.398 w q 1 0 0 1 83.239 123.673 cm 0 0 m 11.684 0
l S Q BT 0.0008 Tc 9.9626 0 0 9.9626 83.239 114.348 Tm /Ty10 1 Tf [ (|E) -89
(|) ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 97.779 130.647 Tm /Ty23 1 Tf (!) Tj
ET BT 6.9738 0 0 6.9738 97.958 109.277 Tm /Ty13 1 Tf (e) Tj ET BT 0.0008 Tc
6.9738 0 0 6.9738 101.738 109.277 Tm /Ty17 1 Tf (") Tj /Ty16 1 Tf (E) Tj 0
Tc ET BT 9.9626 0 0 9.9626 113.83 132.241 Tm /Ty23 1 Tf (#) Tj ET BT 9.9626 0 0 9.9626 118.535 121.182
Tm /Ty10 1 Tf (R) Tj ET BT 6.9738 0 0 6.9738 126.978 125.296 Tm /Ty13 1 Tf
(e) Tj ET BT 9.9626 0 0 9.9626 131.256 121.182 Tm /Ty11 1 Tf (\() Tj ET BT
0.0008 Tc 9.9626 0 0 9.9626 135.131 121.182 Tm /Ty20 1 Tf (!) Tj /Ty14 1 Tf
[ (,) -167 ] TJ /Ty20 1 Tf (") Tj 0 Tc ET BT 6.9738 0 0 6.9738 151.655 125.296
Tm /Ty17 1 Tf (!) Tj ET BT 0.2229 Tc 9.9626 0 0 9.9626 156.235 121.182 Tm
/Ty11 1 Tf (\)+) Tj 0 Tc ET BT 9.9626 0 0 9.9626 172.286 121.182 Tm /Ty20
1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 179.758 121.182 Tm /Ty19 1 Tf (\(*) Tj
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1 Tf [ (s) -0.5 (ep) ] TJ ET BT 8.9664 0 0 8.9664 374.785 538.679 Tm /Ty2
1 Tf [ (\).) -475 (Each) -305 (dot) -305 (represents) -305 (one) -305 (snapshot)
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1 Tf [ (training) -275 (stage) -275 (in) -275 (all) -276 (four) -275 (cross-domain)
-275 (settings.) -385 (W) 80 (e) -275 (pro) 15 (vide) -275 (sepa-) ] TJ ET
BT 8.9664 0 0 8.9664 308.862 516.761 Tm /Ty2 1 Tf [ (rate) -250 (gures) -250
(for) -250 (each) -250 (setting) -250 (in) -250 (Appendix) -250 (\(Fig.) ]
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(13) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 483.931 516.761 Tm /Ty2 1 Tf
(\).) Tj ET BT 9.9626 0 0 9.9626 308.862 485.171 Tm /Ty2 1 Tf [ (In) -305
(T) 80 (ab) 40 (.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 340.0151 485.171
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Tm /Ty2 1 Tf [ (,) -319 (we) -304 (compare) -305 (PG-IRM) -304 (with) -305
(the) -305 (baseline) -304 (ERM) -305 (as) ] TJ ET BT 9.9626 0 0 9.9626 308.862 473.216
Tm /Ty2 1 Tf [ (well) -214 (as) -213 (other) -214 (IRM) -214 (alternati) 25
(v) 15 (es,) -220 (and) -214 (our) -214 (method) -213 (sho) 25 (ws) -214 (a)
-214 (bet-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 461.261 Tm /Ty2 1 Tf [ (ter)
-338 (o) 15 (v) 15 (erall) -339 (performance.) -575 (This) -338 (sho) 25 (ws)
-339 (further) -338 (e) 25 (vidence) -339 (that) ] TJ ET BT 9.9626 0 0 9.9626 308.862 449.306
Tm /Ty2 1 Tf [ (the) -335 (Lagrangian) -336 (penalty) -335 (term) -335 (can)
-336 (be) -335 (inef) 25 (fecti) 25 (v) 15 (e,) -357 (especially) ] TJ ET
BT 9.9626 0 0 9.9626 308.862 437.351 Tm /Ty2 1 Tf [ (in) -244 (the) -243 (non-linear)
-244 (case) -244 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 399.9102 437.351
Tm /Ty2 1 Tf (32) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 409.8728 437.351
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 413.549 437.351
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Tm /Ty2 1 Tf [ (].) -308 (In) -244 (comparison,) -245 (PG-IRM) -244 (op-)
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(the) -247 (IRM) -247 (objecti) 25 (v) 15 (e) -247 (directly) -247 (with)
-247 (Projected) -247 (Gradient,) ] TJ ET BT 9.9626 0 0 9.9626 308.862 413.44
Tm /Ty2 1 Tf [ (which) -250 (clearly) -250 (distinguishes) -250 (it) -250
(from) -250 (e) 15 (xisting) -250 (methods.) ] TJ ET BT 9.9626 0 0 9.9626 320.817 401.269
Tm /Ty2 1 Tf [ (Ov) 15 (erall,) -370 (the) -346 (ablation) -346 (studies)
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Tm /Ty2 1 Tf [ (ization) -250 (ability) -250 (of) -250 (cross-domain) -250
(spoof) -250 (detection.) ] TJ ET BT 10.9589 0 0 10.9589 308.862 359.621 Tm
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-196 (aims) -197 (to) -197 (produce) -196 (a) -197 (feature) -196 (space)
-197 (with) -196 (tw) 10 (o) -197 (critical) ] TJ ET BT 9.9626 0 0 9.9626 308.862 332.352
Tm /Ty2 1 Tf [ (properties:) -356 (Separability) -273 (and) -273 (Alignment.)
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(better) -256 (generalization) -257 (performance.) -329 (Speci) 1 (cally)
65 (,) -258 (we) -257 (pro) 15 (vide) ] TJ ET BT 9.9626 0 0 9.9626 308.862 296.487
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(v) 15 (ector) ] TJ ET BT 9.9626 0 0 9.9626 438.668 284.531 Tm /Ty18 1 Tf
(z) Tj ET BT 9.9626 0 0 9.9626 446.656 284.531 Tm /Ty2 1 Tf [ (of) -291 (samples)
-290 (from) -291 (the) ] TJ ET BT 9.9626 0 0 9.9626 530.178 284.531 Tm /Ty1
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-310 (W) 80 (e) -250 (dene) -250 (the) -250 (separability) -250 (score) -250
(as:) ] TJ ET BT 9.9626 0 0 9.9626 353.835 250.227 Tm /Ty14 1 Tf (S) Tj ET
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BT 0.2788 Tc 9.9626 0 0 9.9626 374.856 250.227 Tm /Ty11 1 Tf (=1) Tj 0 Tc
ET BT 9.9626 0 0 9.9626 392.568 250.227 Tm /Ty19 1 Tf (#) Tj ET BT 9.9626 0 0 9.9626 402.53 250.227
Tm /Ty11 1 Tf [ (c) -0.4 (os) -0.4 (\() ] TJ ET BT 9.9626 0 0 9.9626 419.744 250.227
Tm /Ty12 1 Tf (E) Tj ET BT 0.0002 Tc 6.9738 0 0 6.9738 426.385 248.733 Tm
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Tm /Ty11 1 Tf ([) Tj ET BT 9.9626 0 0 9.9626 450.05 250.227 Tm /Ty18 1 Tf
(z) Tj ET BT 9.9626 0 0 9.9626 455.142 250.227 Tm /Ty11 1 Tf (]) Tj ET BT
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/Ty13 1 Tf [ (li) 6 (v) -30 (e) ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 482.871 250.227
Tm /Ty11 1 Tf ([) Tj ET BT 9.9626 0 0 9.9626 485.638 250.227 Tm /Ty18 1 Tf
(z) Tj ET BT 0.0008 Tc 9.9626 0 0 9.9626 490.73 250.227 Tm /Ty11 1 Tf (]\))
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-333 (the) -333 (cosine) -334 (angl) 1 (e) -334 (between) -333 (the) -333
(center) -334 (of) ] TJ ET BT 9.9626 0 0 9.9626 308.862 215.923 Tm /Ty2 1
Tf [ (li) 25 (v) 15 (e/spoof) -466 (features.) -958 (A) -466 (separated) -467
(fe) 1 (ature) -467 (space) -466 (naturally) ] TJ ET BT 9.9626 0 0 9.9626 308.862 203.967
Tm /Ty2 1 Tf [ (leads) -319 (to) -320 (a) -319 (small) -319 (cosine) -320
(v) 25 (alue) -319 (and) -319 (thus) -319 (a) -320 (lar) 18 (ger) ] TJ ET
BT 9.9626 0 0 9.9626 500.165 203.967 Tm /Ty14 1 Tf (S) Tj ET BT 6.9738 0 0 6.9738 506.274 202.473
Tm /Ty13 1 Tf [ (s) -0.2 (ep) ] TJ ET BT 9.9626 0 0 9.9626 521.6 203.967 Tm
/Ty2 1 Tf (score.) Tj ET BT 9.9626 0 0 9.9626 308.862 192.012 Tm /Ty2 1 Tf
[ (F) 15 (or) -250 (the) -250 (alignment) -250 (score,) -250 (we) -250 (dene:)
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Tm /Ty13 1 Tf (e) Tj ET BT 0.0008 Tc 6.9738 0 0 6.9738 370.307 163.521 Tm
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Tm /Ty20 1 Tf (") Tj ET BT 6.9738 0 0 6.9738 406.674 163.521 Tm /Ty13 1 Tf
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Tm /Ty11 1 Tf ([) Tj ET BT 9.9626 0 0 9.9626 448.675 165.016 Tm /Ty18 1 Tf
(z) Tj ET BT 9.9626 0 0 9.9626 453.767 165.016 Tm /Ty11 1 Tf (]) Tj ET BT
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Tm /Ty11 1 Tf ([) Tj ET BT 9.9626 0 0 9.9626 492.012 165.016 Tm /Ty18 1 Tf
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Tm /Ty2 1 Tf [ (where) -465 (the) -465 (trajector) 1 (y) -465 (from) -465
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-465 (is) ] TJ ET BT 9.9626 0 0 9.9626 308.862 129.036 Tm /Ty2 1 Tf [ (treated)
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Tf [ (or) 15 (acle) ] TJ ET BT 9.9626 0 0 9.9626 393.412 129.036 Tm /Ty2 1
Tf [ (v) 15 (ector) 40 (,) -390 (which) -362 (we) -363 (measure) -362 (ho)
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Tf [ (it) -250 (is) -250 (with) -250 (the) -250 (norm) -250 (v) 15 (ector)
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Tm /Ty8 1 Tf [ (or) 15 (acle) -250 (vector) ] TJ ET 0.3985 w /Cs2 CS 0.13
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Tm /Ty14 1 Tf (S) Tj ET BT 6.9738 0 0 6.9738 398.161 79.506 Tm /Ty13 1 Tf
[ (s) -0.2 (ep) ] TJ ET BT 9.9626 0 0 9.9626 413.681 81 Tm /Ty2 1 Tf (and)
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-1734.276 471.8657 c S Q 0.845958 0.757358 0.359736 SC q 0.26428 0 0 -0.26428 539.8228 726.0772
cm -1711.249 471.5992 m -1708.206 474.6676 -1708.206 479.6425 -1711.249 482.711
c -1714.291 485.7794 -1719.224 485.7794 -1722.267 482.711 c -1725.31 479.6425
-1725.31 474.6676 -1722.267 471.5992 c -1719.224 468.5308 -1714.291 468.5308
-1711.249 471.5992 c S Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 25 0 0 -25 -1657.128 486.7149 Tm /TT24 1 Tf (Live) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 25 0 0 -25 -1608.503 486.7149 Tm /TT25 1 Tf [ ( samples fr) 18 (om )
] TJ ET Q /Cs3 cs 0.2902 0.45882 0.81961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 25 0 0 -25 -1443.153 486.7149 Tm /TT25 1 Tf (CASIA) Tj ET Q /Cs1 cs
0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 25 0 0 -25 -1370.028 486.7149
Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.48627 0.69804 0.39216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 25 0 0 -25 -1361.703 486.7149 Tm /TT25 1 Tf (MSU) Tj ET Q /Cs1 cs 0
sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 25 0 0 -25 -1305.678 486.7149
Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.82745 0.76078 0.41961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 25 0 0 -25 -1297.353 486.7149 Tm /TT25 1 Tf [ (REPLA) 74 (Y) ] TJ ET
Q /Cs2 cs 0 0 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 25 0 0 -25 -1204.303 486.7149
Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.92157 0.50588 0.19216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 25 0 0 -25 -1195.978 486.7149 Tm /TT25 1 Tf (OULU) Tj ET Q /Cs1 cs 0
sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 25 0 0 -25 -1126.978 486.7149
Tm /TT25 1 Tf ( ) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 25 0 0 -25 -990.4206 484.893
Tm /TT24 1 Tf (Spoof) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772 cm
BT 25 0 0 -25 -920.0456 484.893 Tm /TT25 1 Tf [ ( samples fr) 18 (om ) ] TJ
ET Q /Cs3 cs 0.2902 0.45882 0.81961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 25 0 0 -25 -754.6956 484.893 Tm /TT25 1 Tf (CASIA) Tj ET Q /Cs1 cs 0
sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 25 0 0 -25 -681.5706 484.893
Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.48627 0.69804 0.39216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 25 0 0 -25 -673.2456 484.893 Tm /TT25 1 Tf (MSU) Tj ET Q /Cs1 cs 0 sc
q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 25 0 0 -25 -617.2206 484.893
Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.82745 0.76078 0.41961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 25 0 0 -25 -608.8956 484.893 Tm /TT25 1 Tf [ (REPLA) 74 (Y) ] TJ ET
Q /Cs2 cs 0 0 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 25 0 0 -25 -515.8456 484.893
Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.92157 0.50588 0.19216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 25 0 0 -25 -507.5206 484.893 Tm /TT25 1 Tf (OULU) Tj ET Q /Cs1 cs 0
sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 25 0 0 -25 -438.5206 484.893
Tm /TT25 1 Tf ( ) Tj ET Q /Cs3 cs 0.82745 0.76078 0.41961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 19 0 0 -19 -1047.112 483.5087 Tm /TT25 1 Tf (X) Tj ET Q 0.47059 0.65098
0.35294 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 19 0 0 -19 -1069.831 483.5087
Tm /TT25 1 Tf (X) Tj ET Q 0.2902 0.45882 0.82353 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 19 0 0 -19 -1093.166 483.5087 Tm /TT25 1 Tf (X) Tj ET Q 0.233348 0.464903
0.846901 SC q 0.26428 0 0 -0.26428 539.8228 726.0772 cm -1757.302 472.0216
m -1754.26 475.09 -1754.26 480.0649 -1757.302 483.1333 c -1760.345 486.2018
-1765.278 486.2018 -1768.321 483.1333 c -1771.363 480.0649 -1771.363 475.09
-1768.321 472.0216 c -1765.278 468.9531 -1760.345 468.9531 -1757.302 472.0216
c S Q /Cs3 CS 0.9215686 0.5058824 0.1921569 SC q 0.26428 0 0 -0.26428 539.8228 726.0772
cm -1688.222 471.5992 m -1685.179 474.6676 -1685.179 479.6425 -1688.222 482.711
c -1691.265 485.7794 -1696.198 485.7794 -1699.24 482.711 c -1702.283 479.6425
-1702.283 474.6676 -1699.24 471.5992 c -1696.198 468.5308 -1691.265 468.5308
-1688.222 471.5992 c S Q /Cs2 cs 1 0.57637 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 19 0 0 -19 -1025.503 482.4896 Tm /TT25 1 Tf (X) Tj ET Q /Cs1 cs 0 sc
q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -411.2259 97 Tm
/TT25 1 Tf ( ) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -403.7199 97
Tm /TT24 1 Tf [ (T) 92 (rain) ] TJ ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -340.7289 97 Tm /TT25 1 Tf ( on ) Tj ET Q /Cs3 cs 0.2902
0.45882 0.81961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -295.2069 97
Tm /TT25 1 Tf (CASIA) Tj ET Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -216.2319 97 Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.48627 0.69804
0.39216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -207.2409 97
Tm /TT25 1 Tf (MSU) Tj ET Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -146.7339 97 Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.82745 0.76078
0.41961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -137.7429 97
Tm /TT25 1 Tf [ (REPLA) 74 (Y ) ] TJ ET Q /Cs2 cs 0 0 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -310.7589 129.7832 Tm /TT24 1 Tf [ (T) 111 (est) ] TJ ET
Q q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -257.7579 129.7832
Tm /TT25 1 Tf ( on ) Tj ET Q /Cs3 cs 0.92157 0.50588 0.19216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -212.2359 129.7832 Tm /TT25 1 Tf (OULU) Tj ET Q /Cs1 cs 0
sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -137.7159 129.7832
Tm /TT25 1 Tf ( ) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT
27 0 0 -27 -1761.85 97 Tm /TT25 1 Tf ( ) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1754.344 97 Tm /TT24 1 Tf [ (T) 92 (rain) ] TJ ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1691.353 97 Tm /TT25 1 Tf ( on ) Tj ET Q /Cs3 cs 0.2902
0.45882 0.81961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -1645.831 97
Tm /TT25 1 Tf (CASIA) Tj ET Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1566.856 97 Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.92157 0.50588
0.19216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -1557.865 97
Tm /TT25 1 Tf (OULU) Tj ET Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1483.345 97 Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.82745 0.76078
0.41961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -1474.354 97
Tm /TT25 1 Tf [ (REPLA) 74 (Y ) ] TJ ET Q /Cs2 cs 0 0 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1647.37 129.7832 Tm /TT24 1 Tf [ (T) 111 (est) ] TJ ET Q
q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -1594.369 129.7832
Tm /TT25 1 Tf ( on) Tj ET Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1556.353 129.7832 Tm /TT25 1 Tf ( ) Tj ET Q /Cs3 cs 0.48627
0.69804 0.39216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -1548.847 129.7832
Tm /TT25 1 Tf (MSU) Tj ET Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1488.34 129.7832 Tm /TT25 1 Tf ( ) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1289.539 95.73491 Tm /TT25 1 Tf ( ) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1282.033 95.73491 Tm /TT24 1 Tf [ (T) 92 (rain) ] TJ ET
Q q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -1219.042 95.73491
Tm /TT25 1 Tf ( on ) Tj ET Q /Cs3 cs 0.92157 0.50588 0.19216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1173.52 95.73491 Tm /TT25 1 Tf (OULU) Tj ET Q /Cs1 cs 0
sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -1099 95.73491
Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.48627 0.69804 0.39216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1090.009 95.73491 Tm /TT25 1 Tf (MSU) Tj ET Q /Cs1 cs 0
sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -1029.502 95.73491
Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.82745 0.76078 0.41961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1020.511 95.73491 Tm /TT25 1 Tf [ (REPLA) 74 (Y ) ] TJ ET
Q /Cs2 cs 0 0 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -1193.527 128.5181
Tm /TT24 1 Tf [ (T) 111 (est) ] TJ ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1140.526 128.5181 Tm /TT25 1 Tf ( on ) Tj ET Q /Cs3 cs 0.2902
0.45882 0.81961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -1095.004 128.5181
Tm /TT25 1 Tf (CASIA) Tj ET Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1016.029 128.5181 Tm /TT25 1 Tf ( ) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -828.2605 97 Tm /TT25 1 Tf ( ) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -820.7545 97 Tm /TT24 1 Tf [ (T) 92 (rain) ] TJ ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -757.7635 97 Tm /TT25 1 Tf ( on ) Tj ET Q /Cs3 cs 0.2902
0.45882 0.81961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -712.2415 97
Tm /TT25 1 Tf (CASIA) Tj ET Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -633.2665 97 Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.92157 0.50588
0.19216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -624.2755 97
Tm /TT25 1 Tf (OULU) Tj ET Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -549.7555 97 Tm /TT25 1 Tf (/) Tj ET Q /Cs3 cs 0.48627 0.69804
0.39216 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -540.7645 97
Tm /TT25 1 Tf (MSU) Tj ET Q /Cs2 cs 0 0 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -753.7675 129.7832 Tm /TT24 1 Tf [ (T) 111 (est) ] TJ ET
Q q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -700.7665 129.7832
Tm /TT25 1 Tf ( on) Tj ET Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -662.7505 129.7832 Tm /TT25 1 Tf ( ) Tj ET Q /Cs3 cs 0.82745
0.76078 0.41961 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT 27 0 0 -27 -655.2445 129.7832
Tm /TT25 1 Tf [ (REPLA) 74 (Y) ] TJ ET Q [ 12 12 ] 0 d /Cs2 CS 0 0 0 SC /Gs11
gs q 0.26428 0 0 -0.26428 539.8228 726.0772 cm -823.3919 289.5603 m -474.3193
288.4235 l S Q 0 0 0 SC /Gs12 gs q 0.26428 0 0 -0.26428 539.8228 726.0772
cm -13.26709 288.1238 m -421.8276 287.482 l S Q /Cs2 cs 0 0 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1633 54.21681 Tm /TT24 1 Tf (OCI -> M) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -1162.612 59.73491 Tm /TT24 1 Tf (OMI -> C) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -718 61 Tm /TT24 1 Tf (OCM -> I) Tj ET Q q 0.26428 0 0 -0.26428 539.8228 726.0772
cm BT 27 0 0 -27 -282.8573 61 Tm /TT24 1 Tf (ICM -> O) Tj ET Q 0 0 0 SC /Gs13
gs q 0.26428 0 0 -0.26428 539.8228 726.0772 cm -912.3135 290.4223 m -1305.104
287.2658 l S Q /Cs1 cs 0 sc q 0.26428 0 0 -0.26428 539.8228 726.0772 cm BT
27 0 0 -27 -338.2369 484.6182 Tm /TT26 1 Tf [ (L) -0.2 (i) -0.2 (ve) -0.2
(-vs-sp) -0.2 (o) -0.2 (o) -0.2 (f) 0.2 ( ) 0.2 (h) -0.2 (yp) -0.2 (e) -0.2
(rp) -0.2 (l) -0.2 (a) -0.2 (n) -0.2 (e) ] TJ ET Q 0 0 0 SC /Gs14 gs q 0.26428 0 0 -0.26428 539.8228 726.0772
cm -370.2179 476.2556 m -420.0472 475.2556 l S Q 0 0 0 SC /Gs15 gs q 0.26428 0 0 -0.26428 539.8228 726.0772
cm -1387.209 289.5603 m -1780 286.4037 l S Q Q q 127.2046 714.659 m 181.2289
645.5111 l 104.1363 585.2797 l 50.112 654.4277 l h 127.2046 714.659 m W n
50.112 585.216 494.9964 134.7828 re W n /Perceptual ri q 54.02428 -69.14791 77.09256 60.23131 50.112 654.4277
cm /Im17 Do Q Q q 306.4559 615.9191 m 189.1772 611.8236 l 186.3641 692.3824
l 303.6427 696.4779 l h 306.4559 615.9191 m W n 50.112 585.216 494.9964 134.7828
re W n /Perceptual ri q -117.2786 -4.09546 2.813176 -80.55878 303.6427 696.4779
cm /Im18 Do Q Q q 312.9281 603.7356 107.9744 86.84476 re W n /Perceptual ri
q 107.9744 0 0 86.84476 312.9281 603.7356 cm /Im19 Do Q Q q 419.5754 610.6361 125.508 72.40844
re W n /Perceptual ri q 125.508 0 0 72.40844 419.5754 610.6361 cm /Im20 Do
Q Q q 0 0 612 792 re W n BT 8.9664 0 0 8.9664 50.112 576.798 Tm /Ty2 1 Tf
[ (Figure) -217 (6.) ] TJ ET BT 8.9664 0 0 8.9664 84.876 576.798 Tm /Ty1 1
Tf [ (F) 25 (eatur) 18 (e) -217 (lear) 15 (ned) -217 (in) -217 (differ) 18
(ent) -217 (domains) ] TJ ET BT 8.9664 0 0 8.9664 223.974 576.798 Tm /Ty2
1 Tf [ (:) -294 (UMAP) -217 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 8.9664 0 0 8.9664 259.9382 576.798
Tm /Ty2 1 Tf (49) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 268.9046 576.798
Tm /Ty2 1 Tf [ (]) -217 (projection) -217 (of) -217 (the) -217 (penultimate)
-217 (layer) -217 (of) -217 (ResNet-18) -217 (trained) -218 (with) -217 (SA-F)
74 (AS) -217 (in) -217 (the) ] TJ ET BT 8.9664 0 0 8.9664 50.112 565.839 Tm
/Ty2 1 Tf [ (cross-test) -250 (setting) -250 (of) -250 (f) 10 (ace) -250 (anti-spoong)
-250 (datasets.) -310 (The) -250 (dotted) -250 (line) -250 (sho) 25 (ws) -250
(the) -250 (decision) -250 (boundary) -250 (deri) 25 (v) 15 (ed) -250 (from)
-250 (training) -250 (s) 1 (amples) -250 (in) -250 (2D) -250 (space.) ] TJ
ET Q q 53.264 451.555 227.7021 99.5756 re W n /Cs1 cs 1 sc 53.264 451.555 227.7021 99.5756
re f /Cs2 cs 1 1 1 sc 53.264 451.555 227.7021 99.5756 re f Q q 72.00633 465.7947 97.52212 73.30745
re W n /Perceptual ri q 99.50318 0 0 73.30745 72.00633 465.7948 cm /Im21 Do
Q Q q 188.2638 468.3267 92.59299 68.71682 re W n /Perceptual ri q 92.59299 0 0 68.71682 188.2638 468.3267
cm /Im22 Do Q Q q 53.264 451.555 227.7021 99.5756 re W n /Cs1 cs 0 sc q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 26 0 0 -26 -1515.331 644.8589 Tm /TT27 1 Tf (Live) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 26 0 0 -26 -1464.761 644.8589 Tm /TT28 1 Tf ( samples@) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 26 0 0 -26 -1339.441 644.8589 Tm /TT27 1 Tf (training) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 26 0 0 -26 -1245.113 644.8589 Tm /TT28 1 Tf ( domain ) Tj ET Q /Cs3
cs 0.48627 0.69804 0.39216 sc q 0.17624 0 0 -0.17624 337.7154 573.8656 cm
BT 26 0 0 -26 -1143.947 644.8589 Tm /TT28 1 Tf (MSU) Tj ET Q /Cs1 cs 0 sc
q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT 26 0 0 -26 -1085.681 644.8589
Tm /TT28 1 Tf (/) Tj ET Q /Cs3 cs 0.82745 0.76078 0.41961 sc q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 26 0 0 -26 -1077.023 644.8589 Tm /TT28 1 Tf [ (REPLA) 74 (Y) ] TJ ET
Q /Cs2 cs 0 0 0 sc q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT 26 0 0 -26 -980.2514 644.8589
Tm /TT28 1 Tf (/) Tj ET Q /Cs3 cs 0.92157 0.50588 0.19216 sc q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 26 0 0 -26 -971.5934 644.8589 Tm /TT28 1 Tf (OULU) Tj ET Q /Cs1 cs 0
sc q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT 26 0 0 -26 -899.8334 644.8589
Tm /TT28 1 Tf ( ) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT 26 0 0 -26 -1520.934 678.41
Tm /TT27 1 Tf (Spoof) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656 cm
BT 26 0 0 -26 -1447.744 678.41 Tm /TT28 1 Tf ( samples@) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 26 0 0 -26 -1322.424 678.41 Tm /TT27 1 Tf (training) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 26 0 0 -26 -1228.096 678.41 Tm /TT28 1 Tf ( domain ) Tj ET Q /Cs3 cs
0.48627 0.69804 0.39216 sc q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT
26 0 0 -26 -1126.93 678.41 Tm /TT28 1 Tf (MSU) Tj ET Q /Cs1 cs 0 sc q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 26 0 0 -26 -1068.664 678.41 Tm /TT28 1 Tf (/) Tj ET Q /Cs3 cs 0.82745
0.76078 0.41961 sc q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT 26 0 0 -26 -1060.006 678.41
Tm /TT28 1 Tf [ (REPLA) 74 (Y) ] TJ ET Q /Cs2 cs 0 0 0 sc q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 26 0 0 -26 -963.2339 678.41 Tm /TT28 1 Tf (/) Tj ET Q /Cs3 cs 0.92157
0.50588 0.19216 sc q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT 26 0 0 -26 -954.5759 678.41
Tm /TT28 1 Tf (OULU) Tj ET Q /Cs1 cs 0 sc q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 26 0 0 -26 -882.8159 678.41 Tm /TT28 1 Tf ( ) Tj ET Q 3 w 1 J 1 j /Cs2
CS 0.412148 0.659924 0.307387 SC q 0.17624 0 0 -0.17624 337.7154 573.8656
cm -1593.856 622.2485 m -1590.125 626.0739 -1590.125 632.2762 -1593.856 636.1016
c -1597.586 639.927 -1603.634 639.927 -1607.364 636.1016 c -1611.094 632.2762
-1611.094 626.0739 -1607.364 622.2485 c -1603.634 618.423 -1597.586 618.423
-1593.856 622.2485 c S Q 0.845958 0.757358 0.359736 SC q 0.17624 0 0 -0.17624 337.7154 573.8656
cm -1565.625 621.9095 m -1561.894 625.8125 -1561.894 632.1404 -1565.625 636.0434
c -1569.355 639.9464 -1575.403 639.9464 -1579.133 636.0434 c -1582.864 632.1404
-1582.864 625.8125 -1579.133 621.9095 c -1575.403 618.0065 -1569.355 618.0065
-1565.625 621.9095 c S Q /Cs3 cs 0.82745 0.76078 0.41961 sc q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 25 0 0 -25 -1580.538 679.9204 Tm /TT28 1 Tf (X) Tj ET Q 0.47059 0.65098
0.35294 sc q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT 25 0 0 -25 -1608.391 679.9204
Tm /TT28 1 Tf (X) Tj ET Q /Cs3 CS 0.9215686 0.5058824 0.1921569 SC q 0.17624 0 0 -0.17624 337.7154 573.8656
cm -1537.394 621.9095 m -1533.663 625.8125 -1533.663 632.1404 -1537.394 636.0434
c -1541.124 639.9464 -1547.172 639.9464 -1550.902 636.0434 c -1554.633 632.1404
-1554.633 625.8125 -1550.902 621.9095 c -1547.172 618.0065 -1541.124 618.0065
-1537.394 621.9095 c S Q /Cs2 cs 1 0.57637 0 sc q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 25 0 0 -25 -1554.046 678.6241 Tm /TT28 1 Tf (X) Tj ET Q /Cs1 cs 0 sc
q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT 28 0 0 -28 -799.085 646.6087
Tm /TT27 1 Tf (Live) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT
28 0 0 -28 -744.625 646.6087 Tm /TT28 1 Tf ( samples@) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 28 0 0 -28 -609.665 646.6087 Tm /TT27 1 Tf (test ) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 28 0 0 -28 -551.061 646.6087 Tm /TT28 1 Tf (domain ) Tj ET Q /Cs3 cs
0.2902 0.45882 0.81961 sc q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT 28 0 0 -28 -449.897 646.6087
Tm /TT28 1 Tf (CASIA) Tj ET Q 0.2902 0.45882 0.82353 sc q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 29 0 0 -29 -838.7211 681.3644 Tm /TT28 1 Tf (X) Tj ET Q /Cs2 CS 0.233348
0.464903 0.846901 SC q 0.17624 0 0 -0.17624 337.7154 573.8656 cm -823.1073
628.669 m -819.377 632.572 -819.377 638.9 -823.1073 642.8029 c -826.8376 646.706
-832.8856 646.706 -836.6159 642.8029 c -840.3462 638.9 -840.3462 632.572 -836.6159
628.669 c -832.8856 624.766 -826.8376 624.766 -823.1073 628.669 c S Q /Cs1
cs 0 sc q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT 28 0 0 -28 -803 678.352
Tm /TT27 1 Tf (Spoof) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656 cm
BT 28 0 0 -28 -724.18 678.352 Tm /TT28 1 Tf ( samples@) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 28 0 0 -28 -589.22 678.352 Tm /TT27 1 Tf (test ) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 28 0 0 -28 -530.616 678.352 Tm /TT28 1 Tf (domain ) Tj ET Q /Cs3 cs
0.2902 0.45882 0.81961 sc q 0.17624 0 0 -0.17624 337.7154 573.8656 cm BT 28 0 0 -28 -429.452 678.352
Tm /TT28 1 Tf (CASIA) Tj ET Q /Cs1 cs 0 sc q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 46 0 0 -46 -1288.079 179.5096 Tm /TT27 1 Tf (DANN ) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 45 0 0 -45 -678.7878 178.5096 Tm /TT27 1 Tf (SSDG ) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 37 0 0 -37 -1343.508 175.1442 Tm /TT28 1 Tf (\(a\)) Tj ET Q q 0.17624 0 0 -0.17624 337.7154 573.8656
cm BT 37 0 0 -37 -735.1138 175.1442 Tm /TT28 1 Tf (\(b\)) Tj ET Q Q q 0 0 612 792
re W n BT 8.9664 0 0 8.9664 50.112 442.425 Tm /Ty2 1 Tf [ (Figure) -204 (7.)
] TJ ET BT 8.9664 0 0 8.9664 84.723 442.425 Tm /Ty1 1 Tf [ (F) 25 (eatur)
18 (es) -204 (of) -205 (D) 35 (ANN) ] TJ ET BT 8.9664 0 0 8.9664 156.248 442.425
Tm /Ty31 1 Tf (vs) Tj ET BT 8.9664 0 0 8.9664 163.717 442.425 Tm /Ty1 1 Tf
[ (.) -204 (SSDG:) ] TJ ET BT 8.9664 0 0 8.9664 196.029 442.425 Tm /Ty2 1
Tf [ (UMAP) -204 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 8.9664 0 0 8.9664 226.7479 442.425
Tm /Ty2 1 Tf (49) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 235.7143 442.425
Tm /Ty2 1 Tf [ (]) -205 (visualization) ] TJ ET BT 8.9664 0 0 8.9664 50.112 431.466
Tm /Ty2 1 Tf [ (of) -195 (the) -195 (penultimate) -195 (layer) -195 (of) -195
(ResNet-18) -195 (trained) -195 (with) -195 (D) 40 (ANN) -194 ([) ] TJ ET
/Cs2 cs 0 0 1 sc BT 8.9664 0 0 8.9664 259.7106 431.466 Tm /Ty2 1 Tf (21) Tj
ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 268.677 431.466 Tm /Ty2 1 Tf [ (]) -195
(and) ] TJ ET BT 8.9664 0 0 8.9664 50.112 420.507 Tm /Ty2 1 Tf [ (SSDG) -250
([) ] TJ ET /Cs2 cs 0 0 1 sc BT 8.9664 0 0 8.9664 78.25753 420.507 Tm /Ty2
1 Tf (30) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 87.22393 420.507 Tm /Ty2
1 Tf [ (]) -250 (in) -250 (the) -250 (cross-test) -250 (setting) -250 (of)
-250 (OMI) ] TJ ET BT 8.9664 0 0 8.9664 204.269 420.507 Tm /Ty78 1 Tf (!)
Tj ET BT 8.9664 0 0 8.9664 213.484 420.507 Tm /Ty2 1 Tf (C.) Tj ET BT 9.9626 0 0 9.9626 50.112 393.642
Tm /Ty2 1 Tf [ (to) -249 (their) -249 (test) -249 (performance.) -310 (It)
-249 (v) 25 (alidates) -249 (that) -249 (these) -249 (tw) 10 (o) -249 (proper)
20 (-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 381.687 Tm /Ty2 1 Tf [ (ties) -287
(are) -287 (benecial) -288 (for) -287 (a) -287 (domain-in) 40 (v) 25 (ariant)
-287 (classier) 55 (.) -422 (Specif-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 369.732
Tm /Ty2 1 Tf [ (ically) 65 (,) -284 (Fig.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 95.46176 369.732
Tm /Ty2 1 Tf (5) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 100.4431 369.732
Tm /Ty2 1 Tf [ (\(a\)) -278 (compares) -277 (the) -277 (setting) -278 (with)
-277 (and) -277 (without) -278 (PG-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 357.777
Tm /Ty2 1 Tf [ (IRM.) -256 (Usi) 1 (ng) -256 (PG-IRM) -256 (leads) -255 (to)
-256 (a) -255 (higher) -256 (alignment) -255 (score) -256 (and) ] TJ ET BT
9.9626 0 0 9.9626 50.112 345.821 Tm /Ty2 1 Tf [ (A) 55 (UC,) -262 (which)
-261 (v) 15 (eries) -262 (that) -262 (PG-IRM) -261 (can) -262 (better) -261
(align) -262 (the) -262 (li) 25 (v) 15 (e-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 333.866
Tm /Ty2 1 Tf [ (vs-spoof) -362 (h) 5 (yperplanes) -361 (for) -362 (the) -361
(unseen) -362 (domain) -361 (and) -362 (impro) 15 (v) 15 (e) ] TJ ET BT 9.9626 0 0 9.9626 50.112 321.911
Tm /Ty2 1 Tf [ (the) -257 (generalization) -257 (ability) 65 (.) -330 (Similarly)
65 (,) -259 (Fig.) ] TJ ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 214.2956 321.911
Tm /Ty2 1 Tf (5) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 219.2769 321.911
Tm /Ty2 1 Tf [ (\(b\)) -257 (compares) -257 (the) ] TJ ET BT 9.9626 0 0 9.9626 50.112 309.956
Tm /Ty2 1 Tf [ (setting) -293 (with) -293 (and) -293 (without) -292 (SupCon.)
-439 (The) -293 (results) -293 (v) 25 (alidate) -293 (that) ] TJ ET BT 9.9626 0 0 9.9626 50.112 298.001
Tm /Ty2 1 Tf [ (SupCon) -302 (can) -302 (lead) -302 (to) -302 (better) -302
(separability) -302 (in) -303 (the) -302 (feature) -302 (space) ] TJ ET BT
9.9626 0 0 9.9626 50.112 286.045 Tm /Ty2 1 Tf [ (which) -250 (benets) -250
(the) -250 (classication.) ] TJ ET BT 10.9589 0 0 10.9589 50.112 265.664
Tm /Ty1 1 Tf [ (5.3.) -250 (UMAP) -250 (visualization) ] TJ ET BT 9.9626 0 0 9.9626 62.067 249.469
Tm /Ty2 1 Tf (Fig.) Tj ET /Cs2 cs 1 0 0 sc BT 9.9626 0 0 9.9626 79.81039 249.469
Tm /Ty2 1 Tf (6) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 86.75432 249.469
Tm /Ty2 1 Tf [ -197 (pro) 15 (vides) -196 (UMAP) -197 ([) ] TJ ET /Cs2
cs 0 0 1 sc BT 9.9626 0 0 9.9626 174.3953 249.469 Tm /Ty2 1 Tf (49) Tj ET
/Cs1 cs 0 sc BT 9.9626 0 0 9.9626 184.3579 249.469 Tm /Ty2 1 Tf [ (]) -197
(visualization) -197 (of) -197 (SA-F) 74 (AS) ] TJ ET BT 9.9626 0 0 9.9626 50.112 237.514
Tm /Ty2 1 Tf [ (feature) -343 (s) 1 (pace) -343 (from) -343 (the) -342 (penultimate)
-343 (layer) 55 (.) -587 (W) 80 (e) -343 (see) -342 (that) -343 (the) ] TJ
ET BT 9.9626 0 0 9.9626 50.112 225.559 Tm /Ty2 1 Tf [ (h) 5 (yperplane) -241
(between) -241 (li) 25 (v) 15 (e) -242 (samples) -241 (and) -241 (spoof) -241
(samples) -241 (is) -242 (con-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 213.604
Tm /Ty2 1 Tf [ (sistent) -331 (across) -331 (dif) 25 (ferent) -332 (training)
-331 (domains) -331 (and) -331 (also) -332 (transfer) 20 (-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 201.648
Tm /Ty2 1 Tf [ (able) -291 (to) -291 (unseen) -291 (test) -291 (domains.)
-434 (F) 15 (or) -291 (instance,) -301 (in) -291 (the) -292 (setting) -291
(of) ] TJ ET BT 9.9626 0 0 9.9626 50.112 189.693 Tm /Ty7 1 Tf (OMI) Tj ET
BT 9.9626 0 0 9.9626 68.045 189.693 Tm /Ty19 1 Tf (") Tj ET BT 9.9626 0 0 9.9626 78.007 189.693
Tm /Ty7 1 Tf (C) Tj ET BT 9.9626 0 0 9.9626 83.985 189.693 Tm /Ty2 1 Tf [
(,) -322 (the) -322 (test) -322 (li) 25 (v) 15 (e) -321 (samples) -322 (in)
-322 (blue) -322 (circles) -322 (can) -322 (be) -322 (sepa-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 177.738
Tm /Ty2 1 Tf [ (rated) -253 (from) -252 (the) -253 (test) -252 (spoof) -253
(samples) -252 (in) -253 (blue) -252 (crosses) -253 (by) -252 (the) -253 (h)
5 (y-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 165.783 Tm /Ty2 1 Tf [ (perplane.)
-510 (Another) -317 (interesti) 1 (n) -1 (g) -316 (nding) -317 (is) -316
(that) -317 (some) ] TJ ET BT 9.9626 0 0 9.9626 256.474 165.783 Tm /Ty7 1
Tf (CASIA) Tj ET BT 9.9626 0 0 9.9626 50.112 153.828 Tm /Ty2 1 Tf [ (samples)
-364 (in) -364 (blue) -364 (are) -364 (closer) -364 (to) ] TJ ET BT 9.9626 0 0 9.9626 172.588 153.828
Tm /Ty7 1 Tf (OULU) Tj ET BT 9.9626 0 0 9.9626 200.124 153.828 Tm /Ty2 1 Tf
(with) Tj ET BT 9.9626 0 0 9.9626 221.465 153.828 Tm /Ty1 1 Tf [ (high) -364
(r) 18 (esolution) ] TJ ET BT 9.9626 0 0 9.9626 50.112 141.873 Tm /Ty2 1 Tf
[ (and) -334 (some) -335 (are) -334 (closer) -335 (to) ] TJ ET BT 9.9626 0 0 9.9626 145.896 141.873
Tm /Ty7 1 Tf (MSU) Tj ET BT 9.9626 0 0 9.9626 167.161 141.873 Tm /Ty2 1 Tf
(or) Tj ET BT 9.9626 0 0 9.9626 178.792 141.873 Tm /Ty7 1 Tf (REPLAY) Tj ET
BT 9.9626 0 0 9.9626 217.989 141.873 Tm /Ty2 1 Tf (with) Tj ET BT 9.9626 0 0 9.9626 239.035 141.873
Tm /Ty1 1 Tf [ (lo) 10 (w) -334 (r) 18 (esolu-) ] TJ ET BT 9.9626 0 0 9.9626 50.112 129.917
Tm /Ty1 1 Tf (tion) Tj ET BT 9.9626 0 0 9.9626 66.719 129.917 Tm /Ty2 1 Tf
[ (,) -296 (which) -288 (reects) -287 (the) -287 (f) 10 (act) -287 (that)
] TJ ET BT 9.9626 0 0 9.9626 181.54 129.917 Tm /Ty7 1 Tf (CASIA) Tj ET BT
9.9626 0 0 9.9626 214.288 129.917 Tm /Ty2 1 Tf [ (is) -287 (a) -287 (mix)
15 (ed) -287 (dataset) ] TJ ET BT 9.9626 0 0 9.9626 50.112 117.962 Tm /Ty2
1 Tf [ (with) -321 (both) -320 (lo) 25 (w) -321 (and) -321 (high) -320 (resolution)
-321 (images.) -522 (These) -321 (ndings) ] TJ ET BT 9.9626 0 0 9.9626 50.112 106.007
Tm /Ty2 1 Tf [ (v) 25 (alidate) -226 (that) -226 (the) -226 (domain) -226
(g) 5 (ap) -226 (\(resolution\)) -226 (manifests) -227 (i) 1 (n) -227 (a)
-226 (w) 10 (ay) ] TJ ET BT 9.9626 0 0 9.9626 50.112 94.052 Tm /Ty2 1 Tf [
(that) -250 (is) -250 (in) 40 (v) 25 (ariant) -250 (to) -250 (the) -250 (li)
25 (v) 15 (e-vs-spoof) -250 (h) 5 (yperplane.) ] TJ ET BT 9.9626 0 0 9.9626 62.067 81
Tm /Ty2 1 Tf [ (Be) 15 (yond) -331 (numerical) -331 (and) -331 (visual) -331
(results,) -351 (the) -331 (superiority) -331 (of) ] TJ ET BT 9.9626 0 0 9.9626 308.862 541.167
Tm /Ty2 1 Tf [ (domain-v) 25 (ariant) -249 (feature) -249 (space) -249 (can)
-249 (also) -249 (be) -250 (v) 25 (ali) 1 (dated) -250 (by) -249 (theo-) ]
TJ ET BT 9.9626 0 0 9.9626 308.862 529.212 Tm /Ty2 1 Tf [ (retical) -313 (support.)
-499 (Specically) 65 (,) -329 (the) -313 (estimated) -313 (error) -314 (bound)
-313 (for) ] TJ ET BT 9.9626 0 0 9.9626 308.862 517.257 Tm /Ty2 1 Tf [ (binary)
-305 (classication) -305 (in) -304 (domain) -305 (generalization) -305 ([)
] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 498.9185 517.257 Tm /Ty2 1 Tf
(5) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 503.8998 517.257 Tm /Ty2 1 Tf
[ (]) -305 (becomes) ] TJ ET BT 9.9626 0 0 9.9626 308.862 505.302 Tm /Ty2
1 Tf [ (lar) 18 (ger) -303 (if) ] TJ ET BT 9.9626 0 0 9.9626 344.049 505.302
Tm /Ty11 1 Tf (\() Tj ET BT 0.0541 Tc 9.9626 0 0 9.9626 347.923 505.302 Tm
/Ty14 1 Tf [ (M,) -113 (n) ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 368.529 505.302
Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 375.426 505.302 Tm /Ty2 1 Tf
[ (is) -303 (replaced) -304 (with) ] TJ ET BT 0.0009 Tc 9.9626 0 0 9.9626 442.597 505.302
Tm /Ty11 1 Tf (\(1) Tj 0 Tc ET BT 0.1678 Tc 9.9626 0 0 9.9626 451.453 505.302
Tm /Ty14 1 Tf [ (,M) 59 (n) ] TJ 0 Tc ET BT 9.9626 0 0 9.9626 472.612 505.302
Tm /Ty11 1 Tf (\)) Tj ET BT 9.9626 0 0 9.9626 476.486 505.302 Tm /Ty2 1 Tf
[ (,) -317 (where) ] TJ ET BT 9.9626 0 0 9.9626 509.495 505.302 Tm /Ty14 1
Tf (M) Tj ET BT 9.9626 0 0 9.9626 523.27 505.302 Tm /Ty2 1 Tf [ (is) -303
(the) ] TJ ET BT 9.9626 0 0 9.9626 308.862 493.346 Tm /Ty2 1 Tf [ (domain)
-342 (number) -342 (and) ] TJ ET BT 9.9626 0 0 9.9626 393.798 493.346 Tm /Ty14
1 Tf (n) Tj ET BT 9.9626 0 0 9.9626 403.186 493.346 Tm /Ty2 1 Tf [ (is) -342
(the) -342 (training) -342 (set) -343 (size) -342 (per) -342 (domain.) ] TJ
ET BT 9.9626 0 0 9.9626 308.862 481.391 Tm /Ty2 1 Tf [ (It) -336 (indicates)
-337 (that) -336 (separately) -337 (training) -336 (datasets) -336 (from)
-337 (dif) 25 (ferent) ] TJ ET BT 9.9626 0 0 9.9626 308.862 469.436 Tm /Ty2
1 Tf [ (domains) -232 (is) -233 (better) -232 (than) -232 (pooling) -232 (them)
-233 (into) -232 (one) -232 (mix) 15 (ed) -233 (dataset.) ] TJ ET BT 9.9626 0 0 9.9626 308.862 454.646
Tm /Ty1 1 Tf [ (D) 35 (ANN) -327 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 343.8606 454.646
Tm /Ty1 1 Tf (21) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 353.8232 454.646
Tm /Ty1 1 Tf [ (]) -327 (and) -326 (SSDG) -327 ([) ] TJ ET /Cs2 cs 0 0 1 sc
BT 9.9626 0 0 9.9626 412.3037 454.646 Tm /Ty1 1 Tf (30) Tj ET /Cs1 cs 0 sc
BT 9.9626 0 0 9.9626 422.2663 454.646 Tm /Ty1 1 Tf [ (]) -327 (visualization)
] TJ ET BT 9.9626 0 0 9.9626 489.048 454.646 Tm /Ty2 1 Tf [ (W) 80 (e) -327
(also) -326 (com-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 442.691 Tm /Ty2 1
Tf [ (pare) -534 (the) -534 (feature) -534 (space) -533 (of) -534 (methods)
-534 (that) -534 (aim) -534 (to) -534 (remo) 15 (v) 15 (e) ] TJ ET BT 9.9626 0 0 9.9626 308.862 430.736
Tm /Ty2 1 Tf [ (domain-specic) -594 (signals) -593 (from) -594 (its) -593
(feature) -594 (representation.) ] TJ ET BT 9.9626 0 0 9.9626 308.862 418.781
Tm /Ty2 1 Tf [ (D) 40 (ANN) -276 ([) ] TJ ET /Cs2 cs 0 0 1 sc BT 9.9626 0 0 9.9626 343.3027 418.781
Tm /Ty2 1 Tf (21) Tj ET /Cs1 cs 0 sc BT 9.9626 0 0 9.9626 353.2653 418.781
Tm /Ty2 1 Tf [ (]) -275 (le) 25 (v) 15 (erages) -276 (the) -275 (adv) 15 (ersarial)
-276 (loss) -276 (to) -275 (encourage) -276 (the) ] TJ ET BT 9.9626 0 0 9.9626 308.862 406.826
Tm /Ty2 1 Tf [ (backbone) -335 (to) -335 (pro) 15 (vide) -336 (a) -335 (domain-in)
40 (v) 25 (ariant) -335 (feature.) -566 (Fig.) ] TJ ET /Cs2 cs 1 0 0 sc BT
9.9626 0 0 9.9626 529.0753 406.826 Tm /Ty2 1 Tf (7) Tj ET /Cs1 cs 0 sc BT
9.9626 0 0 9.9626 534.0566 406.826 Tm /Ty2 1 Tf (\(a\)) Tj ET BT 9.9626 0 0 9.9626 308.862 394.87
Tm /Ty2 1 Tf [ (sho) 25 (ws) -197 (that) -198 (the) -197 (domain) -198 (g)
5 (ap) -197 (yet) -198 (still) -197 (broadly) -198 (e) 15 (xists,) -208 (especially)
] TJ ET BT 9.9626 0 0 9.9626 308.862 382.915 Tm /Ty2 1 Tf [ (for) -230 (the)
-230 (test) -229 (data) -230 (from) -230 (an) -230 (unseen) -229 (domain,)
-234 (which) -230 (backres) -230 (on) ] TJ ET BT 9.9626 0 0 9.9626 308.862 370.96
Tm /Ty2 1 Tf [ (the) -307 (generalizability) -307 (of) -306 (the) -307 (classier)
55 (.) -481 (Similarly) 65 (,) -321 (SSDG) -307 ([) ] TJ ET /Cs2 cs 0 0 1
sc BT 9.9626 0 0 9.9626 531.835 370.96 Tm /Ty2 1 Tf (30) Tj ET /Cs1 cs 0 sc
BT 9.9626 0 0 9.9626 541.7976 370.96 Tm /Ty2 1 Tf (]) Tj ET BT 9.9626 0 0 9.9626 308.862 359.005
Tm /Ty2 1 Tf [ (learns) -200 (a) -201 (partial) -200 (domain-in) 40 (v) 25
(ariant) -201 (feature) -200 (space) -201 (where) -200 (all) -201 (li) 25
(v) 15 (e) ] TJ ET BT 9.9626 0 0 9.9626 308.862 347.05 Tm /Ty2 1 Tf [ (samples)
-246 (are) -247 (clustered) -247 (in) -246 (one) -247 (group) -246 (while)
-247 (spoof) -246 (samples) -247 (are) ] TJ ET BT 9.9626 0 0 9.9626 308.862 335.095
Tm /Ty2 1 Tf [ (k) 10 (ept) -283 (to) -282 (be) -283 (domain-dispersed.) -407
(Although) -283 (the) -282 (de) 15 (gradation) -283 (di-) ] TJ ET BT 9.9626 0 0 9.9626 308.862 323.139
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Tm /Ty2 1 Tf (7) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 50.112 191.983 Tm
/Ty2 1 Tf ([11]) Tj ET BT 8.9664 0 0 8.9664 70.03534 191.983 Tm /Ty2 1 Tf
[ (Zhihong) -296 (Chen,) -308 (T) 80 (aiping) -297 (Y) 100 (ao,) -308 (K)
25 (ekai) -297 (Sheng,) -308 (Shouhong) -296 (Ding,) ] TJ ET BT 8.9664 0 0 8.9664 70.031 181.024
Tm /Ty2 1 Tf [ (Y) 55 (ing) -332 (T) 80 (ai,) -352 (Jilin) -331 (Li,) -352
(Feiyue) -332 (Huang,) -352 (and) -331 (Xin) 15 (yu) -332 (Jin.) -621 (General-)
] TJ ET BT 8.9664 0 0 8.9664 70.031 170.065 Tm /Ty2 1 Tf [ (izable) -290 (representation)
-291 (l) 1 (earning) -291 (for) -290 (mixture) -290 (domain) -291 (f) 10 (ace)
-290 (anti-) ] TJ ET BT 8.9664 0 0 8.9664 70.031 159.107 Tm /Ty2 1 Tf [ (spoong.)
-645 (In) ] TJ ET BT 8.9664 0 0 8.9664 119.449 159.107 Tm /Ty8 1 Tf [ (Pr)
45 (oceedings) -339 (of) -339 (the) -339 (AAAI) -339 (Confer) 37 (ence) -339
(on) -338 (Arti-) ] TJ ET BT 8.9664 0 0 8.9664 70.031 148.148 Tm /Ty8 1 Tf
[ (cial) -355 (Intellig) 10 (ence) ] TJ ET BT 8.9664 0 0 8.9664 133.39 148.148
Tm /Ty2 1 Tf [ (,) -382 (v) 20 (olume) -355 (35,) -382 (pages) -355 (11321139,)
-382 (2021.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 279.641 148.148
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 284.1242 148.148
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 70.031 137.189
Tm /Ty2 1 Tf (6) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 50.112 125.533 Tm
/Ty2 1 Tf ([12]) Tj ET BT 8.9664 0 0 8.9664 70.03534 125.533 Tm /Ty2 1 Tf
[ (Giri) 1 (ja) -217 (Chetty) 65 (.) -288 (Biometric) -217 (li) 25 (v) 15
(eness) -216 (checking) -217 (using) -216 (multimodal) ] TJ ET BT 8.9664 0 0 8.9664 70.031 114.574
Tm /Ty2 1 Tf [ (fuzzy) -233 (fusion.) -324 (In) ] TJ ET BT 8.9664 0 0 8.9664 129.156 114.574
Tm /Ty8 1 Tf [ (International) -233 (Confer) 37 (ence) -233 (on) -234 (Fuzzy)
-233 (Systems) ] TJ ET BT 8.9664 0 0 8.9664 284.12 114.574 Tm /Ty2 1 Tf (,)
Tj ET BT 8.9664 0 0 8.9664 70.031 103.615 Tm /Ty2 1 Tf [ (pages) -250 <31d0382e>
-250 (IEEE,) -250 (2010.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 157.9286 103.615
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 50.112 91.959 Tm
/Ty2 1 Tf ([13]) Tj ET BT 8.9664 0 0 8.9664 70.03534 91.959 Tm /Ty2 1 Tf [
(Iv) 25 (ana) -545 (Chingo) 15 (vska,) -619 (Andr) ] TJ ET BT 8.9664 0 0 8.9664 164.038 92.004
Tm /Ty2 1 Tf Tj ET BT 8.9664 0 0 8.9664 163.541 91.959 Tm /Ty2 1 Tf [
(e) -546 (Anjos) 1 (,) -620 (and) -545 (S) ] TJ ET BT 8.9664 0 0 8.9664 224.951 92.004
Tm /Ty2 1 Tf Tj ET BT 8.9664 0 0 8.9664 224.454 91.959 Tm /Ty2 1 Tf [
(ebastien) -545 (Marcel.) ] TJ ET BT 8.9664 0 0 8.9664 70.031 81 Tm /Ty2 1
Tf [ (On) -418 (the) -418 (ef) 25 (fecti) 25 (v) 15 (eness) -419 (of) -418
(local) -418 (binary) -418 (patterns) -418 (in) -419 (f) 10 (ace) -418 (anti-)
] TJ ET BT 8.9664 0 0 8.9664 328.781 710.037 Tm /Ty2 1 Tf [ (spoong.) -504
(In) ] TJ ET BT 8.9664 0 0 8.9664 376.545 710.037 Tm /Ty8 1 Tf [ (2012) -295
(BIOSIG-pr) 45 (oceedings) -295 (of) -295 (the) -295 (international) ] TJ
ET BT 8.9664 0 0 8.9664 328.781 699.079 Tm /Ty8 1 Tf [ (confer) 37 (ence)
-417 (of) -416 (biometrics) -417 (special) -417 (inter) 37 (est) -416 (gr)
45 (oup) -417 (\(BIOSIG\)) ] TJ ET BT 8.9664 0 0 8.9664 542.87 699.079 Tm
/Ty2 1 Tf (,) Tj ET BT 8.9664 0 0 8.9664 328.781 688.12 Tm /Ty2 1 Tf [ (pages)
-250 <31d0372e> -250 (IEEE,) -250 (2012.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 416.6786 688.12
Tm /Ty2 1 Tf (6) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 676.824 Tm
/Ty2 1 Tf ([14]) Tj ET BT 8.9664 0 0 8.9664 328.7853 676.824 Tm /Ty2 1 Tf
[ (Y) 110 (o) -302 (Joong) -302 (Choe,) -316 (Jiyeon) -302 (Ham,) -316 (and)
-303 (K) 25 (yubyong) -302 (P) 15 (ark.) -528 (An) -302 (em-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 665.865
Tm /Ty2 1 Tf [ (pirical) -323 (study) -324 (of) -323 (in) 40 (v) 25 (ariant)
-323 (risk) -324 (minimization.) ] TJ ET BT 8.9664 0 0 8.9664 493.23 665.865
Tm /Ty8 1 Tf [ (arXiv) -323 (pr) 37 (eprint) ] TJ ET BT 8.9664 0 0 8.9664 328.781 654.906
Tm /Ty8 1 Tf (arXiv:2004.05007) Tj ET BT 8.9664 0 0 8.9664 394.28 654.906
Tm /Ty2 1 Tf [ (,) -250 (2020.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 422.1655 654.906
Tm /Ty2 1 Tf (3) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 643.61 Tm
/Ty2 1 Tf ([15]) Tj ET BT 8.9664 0 0 8.9664 328.7853 643.61 Tm /Ty2 1 Tf [
(Debaya) 1 (n) -286 (Deb,) -295 (Xiaoming) -286 (Li) 1 (u,) -295 (and) -286
(Anil) -286 (Ja) 1 (in.) -475 (Unied) -285 (detec-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 632.651
Tm /Ty2 1 Tf [ (tion) -322 (of) -321 (digital) -322 (and) -322 (ph) 5 (ysical)
-321 (f) 10 (ace) -322 (attacks.) -590 (In) ] TJ ET BT 8.9664 0 0 8.9664 490.832 632.651
Tm /Ty8 1 Tf [ (Pr) 45 (oceedings) -322 (of) ] TJ ET BT 8.9664 0 0 8.9664 328.781 621.692
Tm /Ty8 1 Tf [ (the) -394 (17th) -395 (International) -394 (Confer) 37 (ence)
-395 (on) -394 (A) 20 (utomatic) -394 (F) 75 (ace) -395 (and) ] TJ ET BT 8.9664 0 0 8.9664 328.781 610.734
Tm /Ty8 1 Tf [ (Gestur) 37 (e) -250 (Reco) 10 (gnition) -250 (\(FG\)) ] TJ
ET BT 8.9664 0 0 8.9664 422.488 610.734 Tm /Ty2 1 Tf [ (,) -250 (2023.) ]
TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 450.3735 610.734 Tm /Ty2 1 Tf
(2) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 599.438 Tm /Ty2 1 Tf ([16])
Tj ET BT 8.9664 0 0 8.9664 328.7853 599.438 Tm /Ty2 1 Tf [ (Jia) 1 (nkang)
-656 (Deng,) -756 (Jia) -656 (Guo,) -756 (Niannan) -656 (Xue,) -756 (and)
-655 (Stef) 10 (anos) ] TJ ET BT 8.9664 0 0 8.9664 328.781 588.479 Tm /Ty2
1 Tf [ (Zafeiriou.) -649 (Arcf) 10 (ace:) -490 (Additi) 25 (v) 15 (e) -340
(angular) -340 (mar) 18 (gin) -341 (loss) -340 (for) -340 (deep) ] TJ ET BT
8.9664 0 0 8.9664 328.781 577.52 Tm /Ty2 1 Tf [ (f) 10 (ace) -458 (recognition.)
-1024 (In) ] TJ ET BT 8.9664 0 0 8.9664 411.565 577.52 Tm /Ty8 1 Tf [ (Pr)
45 (oceedings) -458 (of) -457 (the) -458 (IEEE/CVF) -457 (con-) ] TJ ET BT
8.9664 0 0 8.9664 328.781 566.561 Tm /Ty8 1 Tf [ (fer) 37 (ence) -364 (on)
-364 (computer) -363 (vision) -364 (and) -364 (pattern) -364 (r) 37 (eco)
10 (gnition) ] TJ ET BT 8.9664 0 0 8.9664 518.937 566.561 Tm /Ty2 1 Tf [ (,)
-392 (pages) ] TJ ET BT 8.9664 0 0 8.9664 328.781 555.602 Tm /Ty2 1 Tf [ (46904699,)
-250 (2019.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 397.0153 555.602
Tm /Ty2 1 Tf (1) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 544.306 Tm
/Ty2 1 Tf ([17]) Tj ET BT 8.9664 0 0 8.9664 328.7853 544.306 Tm /Ty2 1 Tf
[ (T) 35 (iago) -290 (de) -290 (Freitas) -290 (Pereira,) -300 (Andr) ] TJ
ET BT 8.9664 0 0 8.9664 439.312 544.351 Tm /Ty2 1 Tf Tj ET BT 8.9664 0 0 8.9664 438.815 544.306
Tm /Ty2 1 Tf [ (e) -290 (Anjos,) -300 (Jos) ] TJ ET BT 8.9664 0 0 8.9664 483.709 544.351
Tm /Ty2 1 Tf Tj ET BT 8.9664 0 0 8.9664 483.211 544.306 Tm /Ty2 1 Tf [
(e) -290 (Mario) -290 (De) -291 (Mar) 20 (-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 533.347
Tm /Ty2 1 Tf [ (tino,) -216 (and) -208 (S) ] TJ ET BT 8.9664 0 0 8.9664 367.207 533.392
Tm /Ty2 1 Tf Tj ET BT 8.9664 0 0 8.9664 366.709 533.347 Tm /Ty2 1 Tf [
(ebastien) -208 (Marcel.) -268 (LBP-T) 18 (OP) -208 (based) -208 (countermeasure)
] TJ ET BT 8.9664 0 0 8.9664 328.781 522.388 Tm /Ty2 1 Tf [ (ag) 5 (ainst)
-265 (f) 10 (ace) -266 (spoong) -265 (attacks.) -409 (In) ] TJ ET BT 8.9664 0 0 8.9664 447.658 522.388
Tm /Ty8 1 Tf [ (Asian) -265 (Confer) 37 (ence) -266 (on) -265 (Com-) ] TJ
ET BT 8.9664 0 0 8.9664 328.781 511.43 Tm /Ty8 1 Tf [ (puter) -250 (V) 74
(ision) ] TJ ET BT 8.9664 0 0 8.9664 372.205 511.43 Tm /Ty2 1 Tf [ (,) -250
(pages) -250 (121132.) -250 (Springer) 40 (,) -250 (2012.) ] TJ ET /Cs2 cs
1 0 0 sc BT 8.9664 0 0 8.9664 493.619 511.43 Tm /Ty2 1 Tf (1) Tj ET /Cs1 cs
0 sc BT 8.9664 0 0 8.9664 498.1022 511.43 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 1
0 0 sc BT 8.9664 0 0 8.9664 502.5854 511.43 Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs
0 sc BT 8.9664 0 0 8.9664 308.862 500.134 Tm /Ty2 1 Tf ([18]) Tj ET BT 8.9664 0 0 8.9664 328.7853 500.134
Tm /Ty2 1 Tf [ (Chuang) -239 (Gan,) -241 (T) 35 (ianbao) -239 (Y) 100 (ang,)
-242 (and) -239 (Boqing) -239 (Gong.) -337 (Learning) -239 (at-) ] TJ ET BT
8.9664 0 0 8.9664 328.781 489.175 Tm /Ty2 1 Tf [ (trib) 20 (utes) -298 (equals)
-297 (multi-source) -298 (domain) -298 (generalization.) -512 (In) ] TJ ET
BT 8.9664 0 0 8.9664 529.08 489.175 Tm /Ty8 1 Tf [ (Pr) 45 (o-) ] TJ ET BT
8.9664 0 0 8.9664 328.781 478.216 Tm /Ty8 1 Tf [ (ceedings) -204 (of) -204
(the) -204 (IEEE) -204 (c) 1 (onfer) 37 (ence) -204 (on) -204 (computer) -204
(vision) -204 (and) -204 (pat-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 467.257
Tm /Ty8 1 Tf [ (tern) -250 (r) 37 (eco) 10 (gnition) ] TJ ET BT 8.9664 0 0 8.9664 386.389 467.257
Tm /Ty2 1 Tf [ (,) -250 (pages) -250 (8797,) -250 (2016.) ] TJ ET /Cs2 cs
1 0 0 sc BT 8.9664 0 0 8.9664 463.8318 467.257 Tm /Ty2 1 Tf (3) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 308.862 455.961 Tm /Ty2 1 Tf ([19]) Tj ET BT
8.9664 0 0 8.9664 328.7853 455.961 Tm /Ty2 1 Tf [ (Y) 100 (aros) 1 (la) 20
(v) -208 (Ganin) -208 (and) -208 (V) 60 (ictor) -207 (Lempitsk) 15 (y) 65
(.) -269 (Unsupervised) -207 (domain) ] TJ ET BT 8.9664 0 0 8.9664 328.781 445.002
Tm /Ty2 1 Tf [ (adaptation) -282 (by) -282 (backpropag) 5 (ation.) -462 (In)
] TJ ET BT 8.9664 0 0 8.9664 456.256 445.002 Tm /Ty8 1 Tf [ (International)
-282 (confer) 37 (ence) ] TJ ET BT 8.9664 0 0 8.9664 328.781 434.043 Tm /Ty8
1 Tf [ (on) -250 (mac) 15 (hine) -250 (learning) ] TJ ET BT 8.9664 0 0 8.9664 402.861 434.043
Tm /Ty2 1 Tf [ (,) -250 (pages) -250 (11801189.) -250 (PMLR,) -250 (2015.)
] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 527.1353 434.043 Tm /Ty2 1 Tf
(3) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 422.748 Tm /Ty2 1 Tf ([20])
Tj ET BT 8.9664 0 0 8.9664 328.7853 422.748 Tm /Ty2 1 Tf [ (Y) 100 (arosl)
1 (a) 20 (v) -530 (Ganin,) -600 (Evgeniya) -530 (Ustino) 15 (v) 25 (a,) -600
(Hana) -530 (Ajakan,) -600 (P) 15 (as-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 411.789
Tm /Ty2 1 Tf [ (cal) -367 (Germain,) -397 (Hugo) -367 (Larochelle,) -396 (Franc)
388 -55 (ois) -367 (La) 20 (violette,) -397 (Mario) ] TJ ET BT 8.9664 0 0 8.9664 328.781 400.83
Tm /Ty2 1 Tf [ (Marchand,) -248 (and) -247 (V) 60 (ictor) -247 (Lempitsk)
15 (y) 65 (.) -354 (Domain-adv) 15 (ersarial) -247 (train-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 389.871
Tm /Ty2 1 Tf [ (ing) -399 (of) -398 (neural) -399 (netw) 10 (orks.) ] TJ ET
BT 8.9664 0 0 8.9664 423.354 389.871 Tm /Ty8 1 Tf [ (The) -399 (journal) -398
(of) -399 (mac) 15 (hine) -398 (learning) ] TJ ET BT 8.9664 0 0 8.9664 328.781 378.912
Tm /Ty8 1 Tf [ (r) 37 (esear) 37 (c) 15 (h) ] TJ ET BT 8.9664 0 0 8.9664 359.356 378.912
Tm /Ty2 1 Tf [ (,) -250 (17\(1\):20962030,) -250 (2016.) ] TJ ET /Cs2 cs
1 0 0 sc BT 8.9664 0 0 8.9664 453.9874 378.912 Tm /Ty2 1 Tf (3) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 308.862 367.616 Tm /Ty2 1 Tf ([21]) Tj ET BT
8.9664 0 0 8.9664 328.7853 367.616 Tm /Ty2 1 Tf [ (Y) 100 (arosl) 1 (a) 20
(v) -530 (Ganin,) -600 (Evgeniya) -530 (Ustino) 15 (v) 25 (a,) -600 (Hana)
-530 (Ajakan,) -600 (P) 15 (as-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 356.657
Tm /Ty2 1 Tf [ (cal) -367 (Germain,) -397 (Hugo) -367 (Larochelle,) -396 (Franc)
388 -55 (ois) -367 (La) 20 (violette,) -397 (Mario) ] TJ ET BT 8.9664 0 0 8.9664 328.781 345.698
Tm /Ty2 1 Tf [ (Marchand,) -248 (and) -247 (V) 60 (ictor) -247 (Lempitsk)
15 (y) 65 (.) -354 (Domain-adv) 15 (ersarial) -247 (train-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 334.739
Tm /Ty2 1 Tf [ (ing) -399 (of) -398 (neural) -399 (netw) 10 (orks.) ] TJ ET
BT 8.9664 0 0 8.9664 423.354 334.739 Tm /Ty8 1 Tf [ (The) -399 (journal) -398
(of) -399 (mac) 15 (hine) -398 (learning) ] TJ ET BT 8.9664 0 0 8.9664 328.781 323.781
Tm /Ty8 1 Tf [ (r) 37 (esear) 37 (c) 15 (h) ] TJ ET BT 8.9664 0 0 8.9664 359.356 323.781
Tm /Ty2 1 Tf [ (,) -250 (17\(1\):20962030,) -250 (2016.) ] TJ ET /Cs2 cs
1 0 0 sc BT 8.9664 0 0 8.9664 453.9874 323.781 Tm /Ty2 1 Tf (7) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 458.4706 323.781 Tm /Ty2 1 Tf (,) Tj ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 462.9538 323.781 Tm /Ty2 1 Tf (8) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 308.862 312.485 Tm /Ty2 1 Tf ([22]) Tj ET BT
8.9664 0 0 8.9664 328.7853 312.485 Tm /Ty2 1 Tf [ (Anjit) 1 (h) -203 (Geor)
18 (ge) -202 (and) -203 (S) ] TJ ET BT 8.9664 0 0 8.9664 401.8 312.53 Tm /Ty2
1 Tf Tj ET BT 8.9664 0 0 8.9664 401.302 312.485 Tm /Ty2 1 Tf [ (ebastien)
-202 (Marcel.) -257 (Deep) -202 (pix) 15 (el-wise) -203 (binary) ] TJ ET BT
8.9664 0 0 8.9664 328.781 301.526 Tm /Ty2 1 Tf [ (supervision) -338 (for)
-338 (f) 10 (ace) -338 (presentation) -338 (attack) -338 (detection.) -642
(In) ] TJ ET BT 8.9664 0 0 8.9664 527.179 301.526 Tm /Ty8 1 Tf (2019) Tj ET
BT 8.9664 0 0 8.9664 328.781 290.567 Tm /Ty8 1 Tf [ (International) -398 (Confer)
37 (ence) -398 (on) -398 (Biometrics) -399 (\(ICB\)) ] TJ ET BT 8.9664 0 0 8.9664 499.622 290.567
Tm /Ty2 1 Tf [ (,) -398 (pages) -398 <31d0382e> ] TJ ET BT 8.9664 0 0 8.9664 328.781 279.608
Tm /Ty2 1 Tf [ (IEEE,) -250 (2019.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 376.0877 279.608
Tm /Ty2 1 Tf (3) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 268.312 Tm
/Ty2 1 Tf ([23]) Tj ET BT 8.9664 0 0 8.9664 328.7853 268.312 Tm /Ty2 1 Tf
[ (Anjit) 1 (h) -223 (Geor) 18 (ge) -222 (and) -222 (S) ] TJ ET BT 8.9664 0 0 8.9664 402.333 268.357
Tm /Ty2 1 Tf Tj ET BT 8.9664 0 0 8.9664 401.835 268.312 Tm /Ty2 1 Tf [
(ebastien) -222 (Marcel.) -300 (On) -222 (the) -222 (ef) 25 (fecti) 25 (v)
15 (eness) -222 (of) ] TJ ET BT 8.9664 0 0 8.9664 328.781 257.353 Tm /Ty2
1 Tf [ (vision) -233 (transformers) -234 (for) -233 (zero-shot) -234 (f) 10
(ace) -233 (anti-spoong.) -324 (In) ] TJ ET BT 8.9664 0 0 8.9664 527.179 257.353
Tm /Ty8 1 Tf (2021) Tj ET BT 8.9664 0 0 8.9664 328.781 246.394 Tm /Ty8 1 Tf
[ (IEEE) -305 (International) -305 (J) 25 (oint) -305 (Confer) 37 (ence) -306
(on) -305 (Biometrics) -305 (\(IJCB\)) ] TJ ET BT 8.9664 0 0 8.9664 542.87 246.394
Tm /Ty2 1 Tf (,) Tj ET BT 8.9664 0 0 8.9664 328.781 235.435 Tm /Ty2 1 Tf [
(pages) -250 <31d0382e> -250 (IEEE,) -250 (2021.) ] TJ ET /Cs2 cs 1 0 0 sc BT
8.9664 0 0 8.9664 416.6786 235.435 Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT
8.9664 0 0 8.9664 308.862 224.14 Tm /Ty2 1 Tf ([24]) Tj ET BT 8.9664 0 0 8.9664 328.7853 224.14
Tm /Ty2 1 Tf [ (Muham) 1 (mad) -426 (Ghif) 10 (ary) 65 (,) -470 (Da) 20 (vid)
-426 (B) 1 (alduzzi,) -470 (W) -426 (Bastiaan) -425 (Kleijn,) ] TJ ET BT 8.9664 0 0 8.9664 328.781 213.181
Tm /Ty2 1 Tf [ (and) -404 (Mengjie) -404 (Zhang.) -853 (Scatter) -404 (component)
-404 (analysis:) -618 (A) -404 (uni-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 202.222
Tm /Ty2 1 Tf [ -318 (frame) 25 (w) 10 (ork) -317 (for) -318 (domain)
-317 (adaptation) -318 (and) -317 (domain) -318 (general-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 191.263
Tm /Ty2 1 Tf (ization.) Tj ET BT 8.9664 0 0 8.9664 359.153 191.263 Tm /Ty8
1 Tf [ (IEEE) -267 (tr) 15 (ansactions) -267 (on) -268 (pattern) -267 (analysis)
-267 (and) -268 (mac) 15 (hine) ] TJ ET BT 8.9664 0 0 8.9664 328.781 180.304
Tm /Ty8 1 Tf [ (intellig) 10 (ence) ] TJ ET BT 8.9664 0 0 8.9664 370.528 180.304
Tm /Ty2 1 Tf [ (,) -250 (39\(7\):14141430,) -250 (2016.) ] TJ ET /Cs2 cs
1 0 0 sc BT 8.9664 0 0 8.9664 465.1594 180.304 Tm /Ty2 1 Tf (3) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 308.862 169.008 Tm /Ty2 1 Tf ([25]) Tj ET BT
8.9664 0 0 8.9664 328.7853 169.008 Tm /Ty2 1 Tf [ (Rui) -285 (Gong,) -294
(W) 80 (en) -285 (Li,) -295 (Y) 111 (uhua) -285 (Chen,) -294 (and) -286 (Luc)
-285 (V) 111 (an) -285 (Gool.) -473 (Dlo) 25 (w:) ] TJ ET BT 8.9664 0 0 8.9664 328.781 158.049
Tm /Ty2 1 Tf [ (Domain) -266 25 (w) -266 (for) -266 (adaptation) -266
(and) -266 (generalization.) -412 (In) ] TJ ET BT 8.9664 0 0 8.9664 512.654 158.049
Tm /Ty8 1 Tf [ (Pr) 45 (oceed-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 147.09
Tm /Ty8 1 Tf [ (ings) -389 (of) -389 (the) -389 (IEEE/CVF) -388 (confer) 37
(ence) -389 (on) -389 (computer) -389 (vision) -389 (and) ] TJ ET BT 8.9664 0 0 8.9664 328.781 136.132
Tm /Ty8 1 Tf [ (pattern) -250 (r) 37 (eco) 10 (gnition) ] TJ ET BT 8.9664 0 0 8.9664 397.848 136.132
Tm /Ty2 1 Tf [ (,) -250 (pages) -250 (24772486,) -250 (2019.) ] TJ ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 493.2236 136.132 Tm /Ty2 1 Tf (3) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 308.862 124.836 Tm /Ty2 1 Tf ([26]) Tj ET BT
8.9664 0 0 8.9664 328.7853 124.836 Tm /Ty2 1 Tf [ (Thomas) -702 (Grubinger)
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Tm /Ty8 1 Tf [ (pattern) -250 (r) 37 (eco) 10 (gnition) ] TJ ET BT 8.9664 0 0 8.9664 397.848 586.933
Tm /Ty2 1 Tf [ (,) -250 (pages) -250 (54005409,) -250 (2018.) ] TJ ET /Cs2
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-328 (Li,) -347 (and) -329 (Abdenour) -328 (Hadid.) -610 (An) -328 (original)
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-314 (on) -314 (Ima) 10 (g) 10 (e) ] TJ ET BT 8.9664 0 0 8.9664 328.781 530.86
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Tm /Ty2 1 Tf [ (6.) -250 (IEEE,) -250 (2016.) ] TJ ET /Cs2 cs 1 0 0 sc BT
8.9664 0 0 8.9664 385.0541 519.901 Tm /Ty2 1 Tf (1) Tj ET /Cs1 cs 0 sc BT
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(ao,) -613 (Mingwei) -540 (Bi,) ] TJ ET BT 8.9664 0 0 8.9664 328.781 440.633
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Tm /Ty8 1 Tf [ (International) -276 (Confer) 37 (ence) -276 (on) -277 (Multimedia)
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Tm /Ty2 1 Tf (6) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 328.487 Tm
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[ (Y) 100 (aoji) 1 (e) -343 (Liu,) -366 (Amin) -342 (Jourabloo,) -366 (and)
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Tm /Ty8 1 Tf [ (arXiv) -250 (pr) 37 (eprint) -250 (arXiv:1802.03426) ] TJ
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Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 50.112 570.439 Tm /Ty2 1 Tf ([54])
Tj ET BT 8.9664 0 0 8.9664 70.03534 570.439 Tm /Ty2 1 Tf [ (V) 111 (ardan)
-284 (P) 15 (ap) 10 (yan,) -293 (XY) -284 (Han,) -293 (and) -285 (Da) 20 (vid)
-284 (L) -284 (Donoho.) -470 (Pre) 25 (v) 25 (alence) ] TJ ET BT 8.9664 0 0 8.9664 70.031 559.48
Tm /Ty2 1 Tf [ (of) -231 (neural) -231 (collapse) -230 (during) -231 (the)
-231 (terminal) -231 (phase) -230 (of) -231 (deep) -231 (learning) ] TJ ET
BT 8.9664 0 0 8.9664 70.031 548.521 Tm /Ty2 1 Tf (training.) Tj ET BT 8.9664 0 0 8.9664 104.377 548.521
Tm /Ty8 1 Tf [ (Pr) 45 (oceedings) -284 (of) -284 (the) -285 (National) -284
(Academy) -284 (of) -284 (Sciences) ] TJ ET BT 8.9664 0 0 8.9664 284.12 548.521
Tm /Ty2 1 Tf (,) Tj ET BT 8.9664 0 0 8.9664 70.031 537.562 Tm /Ty2 1 Tf [
(117\(40\):2465224663,) -250 (2020.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 178.112 537.562
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 50.112 524.58 Tm
/Ty2 1 Tf ([55]) Tj ET BT 8.9664 0 0 8.9664 70.03534 524.58 Tm /Ty2 1 Tf [
(K) 25 (e) 15 (yurkumar) -352 (P) 15 (atel,) -378 (Hu) -353 (Han,) -378 (and)
-352 (Anil) -353 (K) -352 (Jain.) -688 (Secure) -352 (f) 10 (ace) ] TJ ET
BT 8.9664 0 0 8.9664 70.031 513.622 Tm /Ty2 1 Tf [ (unlock:) -310 (Spoof)
-250 (detection) -250 (on) -251 (sma) 1 (rtphones.) ] TJ ET BT 8.9664 0 0 8.9664 220.494 513.622
Tm /Ty8 1 Tf [ (IEEE) -250 (tr) 15 (ansactions) ] TJ ET BT 8.9664 0 0 8.9664 70.031 502.663
Tm /Ty8 1 Tf [ (on) -435 (information) -435 (for) 38 (ensics) -435 (and) -435
(security) ] TJ ET BT 8.9664 0 0 8.9664 210.821 502.663 Tm /Ty2 1 Tf [ (,)
-481 (11\(10\):22682283,) ] TJ ET BT 8.9664 0 0 8.9664 70.031 491.704 Tm
/Ty2 1 Tf (2016.) Tj ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 93.4333 491.704
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 50.112 478.722 Tm
/Ty2 1 Tf ([56]) Tj ET BT 8.9664 0 0 8.9664 70.03534 478.722 Tm /Ty2 1 Tf
[ (Mohamm) 1 (ad) -199 (Mahfujur) -198 (Rahman,) -208 (Clinton) -198 (F) 15
(ook) 10 (es,) -208 (Mahsa) -198 (Bak-) ] TJ ET BT 8.9664 0 0 8.9664 70.031 467.763
Tm /Ty2 1 Tf [ (tashmotlagh,) -205 (and) -194 (Sridha) -194 (Sridharan.) -239
(Correlation-a) 15 (w) 10 (are) -194 (adv) 15 (er) 20 (-) ] TJ ET BT 8.9664 0 0 8.9664 70.031 456.804
Tm /Ty2 1 Tf [ (sarial) -260 (domain) -260 (adaptation) -261 (and) -260 (generalization.)
] TJ ET BT 8.9664 0 0 8.9664 232.544 456.804 Tm /Ty8 1 Tf [ (P) 80 (attern)
-260 (Reco) 10 (g-) ] TJ ET BT 8.9664 0 0 8.9664 70.031 445.845 Tm /Ty8 1
Tf (nition) Tj ET BT 8.9664 0 0 8.9664 90.958 445.845 Tm /Ty2 1 Tf [ (,) -250
(100:107124,) -250 (2020.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 166.1682 445.845
Tm /Ty2 1 Tf (3) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 50.112 432.863 Tm
/Ty2 1 Tf ([57]) Tj ET BT 8.9664 0 0 8.9664 70.03534 432.863 Tm /Ty2 1 Tf
[ (Elan) -209 (Rosenfeld,) -218 (Pradeep) -210 (K) 15 (umar) -209 (Ra) 20
(vikumar) 40 (,) -218 (and) -210 (Andrej) -209 (Ris-) ] TJ ET BT 8.9664 0 0 8.9664 70.031 421.905
Tm /Ty2 1 Tf [ (teski.) -568 (The) -315 (risks) -315 (of) -316 (i) 1 (n) 39
(v) 25 (a) 1 (riant) -316 (risk) -315 (minimization.) -568 (In) ] TJ ET BT
8.9664 0 0 8.9664 256.979 421.905 Tm /Ty8 1 Tf (Interna-) Tj ET BT 8.9664 0 0 8.9664 70.031 410.946
Tm /Ty8 1 Tf [ (tional) -279 (Confer) 37 (ence) -280 (on) -279 (Learning)
-280 (Repr) 37 (esentations) ] TJ ET BT 8.9664 0 0 8.9664 241.278 410.946
Tm /Ty2 1 Tf [ (,) -287 (2020.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 270.3381 410.946
Tm /Ty2 1 Tf (3) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 274.8213 410.946
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 279.6363 410.946
Tm /Ty2 1 Tf (4) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 284.1195 410.946
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 70.031 399.987
Tm /Ty2 1 Tf (7) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 50.112 387.005 Tm
/Ty2 1 Tf ([58]) Tj ET BT 8.9664 0 0 8.9664 70.03534 387.005 Tm /Ty2 1 Tf
[ (Suman) -482 (Saha,) -541 (W) 80 (enhao) -483 (Xu,) -541 (Menelaos) -483
(Kanakis,) -540 (Stamatios) ] TJ ET BT 8.9664 0 0 8.9664 70.031 376.046 Tm
/Ty2 1 Tf [ (Geor) 18 (goulis,) -646 (Y) 111 (uhua) -567 (Chen,) -646 (Danda)
-567 (P) 15 (ani) -567 (P) 15 (audel,) -646 (and) -567 (Luc) ] TJ ET BT 8.9664 0 0 8.9664 70.031 365.087
Tm /Ty2 1 Tf [ (V) 111 (an) -494 (Gool.) -1140 (Domain) -494 (agnostic) -494
(feature) -494 (learning) -494 (for) -494 (image) ] TJ ET BT 8.9664 0 0 8.9664 70.031 354.128
Tm /Ty2 1 Tf [ (and) -530 (video) -530 (based) -530 (f) 10 (ace) -530 (anti-spoong.)
-1256 (In) ] TJ ET BT 8.9664 0 0 8.9664 230.215 354.128 Tm /Ty8 1 Tf [ (Pr)
45 (oceedings) -530 (of) ] TJ ET BT 8.9664 0 0 8.9664 70.031 343.169 Tm /Ty8
1 Tf [ (the) -300 (IEEE/CVF) -299 (Confer) 37 (ence) -300 (on) -299 (Computer)
-300 (V) 74 (ision) -299 (and) -300 (P) 80 (attern) ] TJ ET BT 8.9664 0 0 8.9664 70.031 332.21
Tm /Ty8 1 Tf [ (Reco) 10 (gnition) -250 (W) 92 (orkshops) ] TJ ET BT 8.9664 0 0 8.9664 154.538 332.21
Tm /Ty2 1 Tf [ (,) -250 (pages) -250 (802803,) -250 (2020.) ] TJ ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 240.9472 332.21 Tm /Ty2 1 Tf (2) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 50.112 319.229 Tm /Ty2 1 Tf ([59]) Tj ET BT 8.9664 0 0 8.9664 70.03534 319.229
Tm /Ty2 1 Tf [ (Floria) 1 (n) -374 (Schrof) 25 (f,) -404 (Dmitry) -374 (Kalenichenk)
10 (o,) -404 (and) -374 (James) -373 (Philbin.) ] TJ ET BT 8.9664 0 0 8.9664 70.031 308.27
Tm /Ty2 1 Tf [ (F) 15 (acenet:) -309 (A) -248 (unied) -248 (embedding) -248
(for) -249 (f) 10 (ace) -248 (recognition) -248 (and) -248 (clus-) ] TJ ET
BT 8.9664 0 0 8.9664 70.031 297.311 Tm /Ty2 1 Tf [ (tering.) -471 (In) ] TJ
ET BT 8.9664 0 0 8.9664 107.437 297.311 Tm /Ty8 1 Tf [ (Pr) 45 (oceedings)
-285 (of) -284 (the) -285 (IEEE) -285 (confer) 37 (ence) -284 (on) -285 (computer)
] TJ ET BT 8.9664 0 0 8.9664 70.031 286.352 Tm /Ty8 1 Tf [ (vision) -250 (and)
-250 (pattern) -250 (r) 37 (eco) 10 (gnition) ] TJ ET BT 8.9664 0 0 8.9664 178.451 286.352
Tm /Ty2 1 Tf [ (,) -250 (pages) -250 (815823,) -250 (2015.) ] TJ ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 264.8602 286.352 Tm /Ty2 1 Tf (7) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 50.112 273.37 Tm /Ty2 1 Tf ([60]) Tj ET BT 8.9664 0 0 8.9664 70.03534 273.37
Tm /Ty2 1 Tf [ (Rui) -438 (Shao,) -486 (Xiangyuan) -438 (Lan,) -486 (Jia)
15 (wei) -438 (Li,) -486 (and) -439 (Pong) -438 (C) -438 (Y) 111 (uen.) ]
TJ ET BT 8.9664 0 0 8.9664 70.031 262.411 Tm /Ty2 1 Tf [ (Multi-adv) 15 (ersarial)
-241 (discriminati) 25 (v) 15 (e) -241 (deep) -241 (domain) -241 (generalization)
] TJ ET BT 8.9664 0 0 8.9664 70.031 251.452 Tm /Ty2 1 Tf [ (for) -434 (f)
10 (ace) -433 (presentation) -434 (attack) -433 (detection.) -948 (In) ] TJ
ET BT 8.9664 0 0 8.9664 231.079 251.452 Tm /Ty8 1 Tf [ (Pr) 45 (oceedings)
-434 (of) ] TJ ET BT 8.9664 0 0 8.9664 70.031 240.493 Tm /Ty8 1 Tf [ (the)
-300 (IEEE/CVF) -299 (Confer) 37 (ence) -300 (on) -299 (Computer) -300 (V)
74 (ision) -299 (and) -300 (P) 80 (attern) ] TJ ET BT 8.9664 0 0 8.9664 70.031 229.535
Tm /Ty8 1 Tf [ (Reco) 10 (gnition) ] TJ ET BT 8.9664 0 0 8.9664 113.275 229.535
Tm /Ty2 1 Tf [ (,) -250 (pages) -250 (1002310031,) -250 (2019.) ] TJ ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 217.617 229.535 Tm /Ty2 1 Tf (2) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 222.1002 229.535 Tm /Ty2 1 Tf (,) Tj ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 226.5834 229.535 Tm /Ty2 1 Tf (3) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 231.0666 229.535 Tm /Ty2 1 Tf (,) Tj ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 235.5498 229.535 Tm /Ty2 1 Tf (6) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 50.112 216.553 Tm /Ty2 1 Tf ([61]) Tj ET BT 8.9664 0 0 8.9664 70.03534 216.553
Tm /Ty2 1 Tf [ (Rui) -328 (Shao,) -348 (Xiangyuan) -329 (Lan,) -348 (and)
-328 (Pong) -329 (C) -328 (Y) 111 (uen.) -611 (Re) 15 (gularized) ] TJ ET
BT 8.9664 0 0 8.9664 70.031 205.594 Tm /Ty2 1 Tf [ (ne-grained) -307 (meta)
-306 (f) 10 (ace) -307 (anti-spoong.) -541 (In) ] TJ ET BT 8.9664 0 0 8.9664 218.511 205.594
Tm /Ty8 1 Tf [ (Pr) 45 (oceedings) -307 (of) -306 (the) ] TJ ET BT 8.9664 0 0 8.9664 70.031 194.635
Tm /Ty8 1 Tf [ (AAAI) -191 (Confer) 37 (ence) -192 (on) -192 (Ar) 1 (ticial)
-192 (Intellig) 10 (ence) ] TJ ET BT 8.9664 0 0 8.9664 220.414 194.635 Tm
/Ty2 1 Tf [ (,) -203 (v) 20 (olume) -192 (34,) -203 (pages) ] TJ ET BT 8.9664 0 0 8.9664 70.031 183.676
Tm /Ty2 1 Tf [ (1197411981,) -250 (2020.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 147.2317 183.676
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 151.7149 183.676
Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 156.1981 183.676
Tm /Ty2 1 Tf (6) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 50.112 170.694 Tm
/Ty2 1 Tf ([62]) Tj ET BT 8.9664 0 0 8.9664 70.03534 170.694 Tm /Ty2 1 Tf
[ (Anoopkumar) -296 (Sonar) 40 (,) -308 (V) 60 (incent) -296 (P) 15 (acelli,)
-308 (and) -296 (Anirudha) -296 (Majum-) ] TJ ET BT 8.9664 0 0 8.9664 70.031 159.735
Tm /Ty2 1 Tf [ (dar) 55 (.) -257 (In) 40 (v) 25 (ariant) -203 (polic) 15 (y)
-203 (optim) 1 (ization:) -287 (T) 80 (o) 25 (w) 10 (ards) -202 (stronger)
-203 (general-) ] TJ ET BT 8.9664 0 0 8.9664 70.031 148.776 Tm /Ty2 1 Tf [
(ization) -246 (in) -245 (reinforcement) -246 (learning.) -351 (In) ] TJ ET
BT 8.9664 0 0 8.9664 202.756 148.776 Tm /Ty8 1 Tf [ (Learning) -246 (for)
-245 (Dynamics) ] TJ ET BT 8.9664 0 0 8.9664 70.031 137.817 Tm /Ty8 1 Tf [
(and) -250 (Contr) 45 (ol) ] TJ ET BT 8.9664 0 0 8.9664 113.222 137.817 Tm
/Ty2 1 Tf [ (,) -250 (pages) -250 (2133.) -250 (PMLR,) -250 (2021.) ] TJ
ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 219.5635 137.817 Tm /Ty2 1 Tf (3)
Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 50.112 124.836 Tm /Ty2 1 Tf ([63])
Tj ET BT 8.9664 0 0 8.9664 70.03534 124.836 Tm /Ty2 1 Tf [ (Joel) -270 (Stehouwer)
40 (,) -275 (Amin) -271 (Jourabloo,) -275 (Y) 100 (aojie) -271 (Liu,) -275
(and) -270 (Xiaoming) ] TJ ET BT 8.9664 0 0 8.9664 70.031 113.877 Tm /Ty2
1 Tf [ (Liu.) -312 (Noise) -228 (modeling,) -233 (synthesis) -228 (and) -228
(classication) -228 (for) -228 (generic) ] TJ ET BT 8.9664 0 0 8.9664 70.031 102.918
Tm /Ty2 1 Tf [ (object) -293 (anti-spoong.) -499 (In) ] TJ ET BT 8.9664 0 0 8.9664 158.708 102.918
Tm /Ty8 1 Tf [ (Pr) 45 (oceedings) -293 (of) -293 (the) -294 (IEEE/CVF) -293
(con-) ] TJ ET BT 8.9664 0 0 8.9664 70.031 91.959 Tm /Ty8 1 Tf [ (fer) 37
(ence) -364 (on) -364 (computer) -363 (vision) -364 (and) -364 (pattern) -364
(r) 37 (eco) 10 (gnition) ] TJ ET BT 8.9664 0 0 8.9664 260.187 91.959 Tm /Ty2
1 Tf [ (,) -392 (pages) ] TJ ET BT 8.9664 0 0 8.9664 70.031 81 Tm /Ty2 1 Tf
[ (72947303,) -250 (2020.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 138.2653 81
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 710.037 Tm
/Ty2 1 Tf ([64]) Tj ET BT 8.9664 0 0 8.9664 328.7853 710.037 Tm /Ty2 1 Tf
[ (Aaron) -319 (V) 111 (an) -319 (den) -319 (Oord,) -336 (Y) 100 (azhe) -319
(Li,) -337 (and) -319 (Oriol) -319 (V) 60 (in) 15 (yals.) -581 (Repre-) ]
TJ ET BT 8.9664 0 0 8.9664 328.781 699.079 Tm /Ty2 1 Tf [ (sentation) -293
(learning) -292 (with) -293 (contrasti) 25 (v) 15 (e) -293 (predicti) 25 (v)
15 (e) -292 (coding.) ] TJ ET BT 8.9664 0 0 8.9664 525.189 699.079 Tm /Ty8
1 Tf (arXiv) Tj ET BT 8.9664 0 0 8.9664 328.781 688.12 Tm /Ty8 1 Tf (e-prints)
Tj ET BT 8.9664 0 0 8.9664 356.675 688.12 Tm /Ty2 1 Tf [ (,) -250 (pages)
-250 (arXi) 25 (v1807,) -250 (2018.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 454.3101 688.12
Tm /Ty2 1 Tf (3) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 675.981 Tm
/Ty2 1 Tf ([65]) Tj ET BT 8.9664 0 0 8.9664 328.7853 675.981 Tm /Ty2 1 Tf
[ (Vladi) 1 (mir) -295 (V) 111 (apnik.) -502 (Principles) -294 (of) -294 (risk)
-295 (minimization) -294 (for) -294 (learn-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 665.022
Tm /Ty2 1 Tf [ (ing) -302 (theory) 65 (.) ] TJ ET BT 8.9664 0 0 8.9664 372.23 665.022
Tm /Ty8 1 Tf [ (Advances) -302 (in) -302 (neur) 15 (al) -302 (informat) 1
(ion) -302 (pr) 45 (ocessing) -302 (sys-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 654.063
Tm /Ty8 1 Tf (tems) Tj ET BT 8.9664 0 0 8.9664 345.216 654.063 Tm /Ty2 1 Tf
[ (,) -250 (4,) -250 (1991.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 382.0679 654.063
Tm /Ty2 1 Tf (3) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 641.924 Tm
/Ty2 1 Tf ([66]) Tj ET BT 8.9664 0 0 8.9664 328.7853 641.924 Tm /Ty2 1 Tf
[ (Chie) 1 (n-Y) 55 (i) -373 (W) 80 (ang,) -402 (Y) 111 (u-Ding) -372 (Lu,)
-403 (Shang-T) 80 (a) -372 (Y) 100 (ang,) -402 (and) -372 (Shang-) ] TJ ET
BT 8.9664 0 0 8.9664 328.781 630.965 Tm /Ty2 1 Tf [ (Hong) -396 (Lai.) -826
(P) 15 (atchNet:) -601 (A) -396 (simple) -396 (f) 10 (ace) -395 (anti-spoong)
-396 (frame-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 620.006 Tm /Ty2 1 Tf [
(w) 10 (ork) -319 (via) -318 (ne-grained) -319 (patch) -319 (recognition.)
-580 (In) ] TJ ET BT 8.9664 0 0 8.9664 490.859 620.006 Tm /Ty8 1 Tf [ (Pr)
45 (oceedings) -319 (of) ] TJ ET BT 8.9664 0 0 8.9664 328.781 609.048 Tm /Ty8
1 Tf [ (the) -300 (IEEE/CVF) -299 (Confer) 37 (ence) -300 (on) -299 (Computer)
-300 (V) 74 (ision) -299 (and) -300 (P) 80 (attern) ] TJ ET BT 8.9664 0 0 8.9664 328.781 598.089
Tm /Ty8 1 Tf [ (Reco) 10 (gnition) ] TJ ET BT 8.9664 0 0 8.9664 372.025 598.089
Tm /Ty2 1 Tf [ (,) -250 (pages) -250 (2028120290,) -250 (2022.) ] TJ ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 476.367 598.089 Tm /Ty2 1 Tf (1) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 480.8502 598.089 Tm /Ty2 1 Tf (,) Tj ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 485.3334 598.089 Tm /Ty2 1 Tf (2) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 489.8166 598.089 Tm /Ty2 1 Tf (,) Tj ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 494.2998 598.089 Tm /Ty2 1 Tf (6) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 498.783 598.089 Tm /Ty2 1 Tf (,) Tj ET /Cs2 cs
1 0 0 sc BT 8.9664 0 0 8.9664 503.2662 598.089 Tm /Ty2 1 Tf (7) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 507.7494 598.089 Tm /Ty2 1 Tf (,) Tj ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 512.2326 598.089 Tm /Ty2 1 Tf (15) Tj ET
/Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 585.95 Tm /Ty2 1 Tf ([67]) Tj ET
BT 8.9664 0 0 8.9664 328.7853 585.95 Tm /Ty2 1 Tf [ (Guoqing) -369 (W) 80
(ang,) -398 (Hu) -370 (Han,) -398 (Shiguang) -369 (Shan,) -399 (and) -369
(Xilin) -369 (Chen.) ] TJ ET BT 8.9664 0 0 8.9664 328.781 574.991 Tm /Ty2
1 Tf [ (Impro) 15 (ving) -298 (cross-database) -299 (f) 10 (ace) -298 (presentation)
-299 (attack) -298 (detection) ] TJ ET BT 8.9664 0 0 8.9664 328.781 564.032
Tm /Ty2 1 Tf [ (via) -420 (adv) 15 (ersarial) -420 (domain) -421 (adaptation.)
-904 (In) ] TJ ET BT 8.9664 0 0 8.9664 476.087 564.032 Tm /Ty8 1 Tf [ (2019)
-420 (International) ] TJ ET BT 8.9664 0 0 8.9664 328.781 553.073 Tm /Ty8
1 Tf [ (Confer) 37 (ence) -250 (on) -250 (Biometrics) -250 (\(ICB\)) ] TJ
ET BT 8.9664 0 0 8.9664 444.742 553.073 Tm /Ty2 1 Tf [ (,) -250 (pages) -250
<31d0382e> -250 (IEEE,) -250 (2019.) ] TJ ET /Cs2 cs 1 0 0 sc BT 8.9664 0 0 8.9664 537.1228 553.073
Tm /Ty2 1 Tf (2) Tj ET /Cs1 cs 0 sc BT 8.9664 0 0 8.9664 308.862 540.934 Tm
/Ty2 1 Tf ([68]) Tj ET BT 8.9664 0 0 8.9664 328.7853 540.934 Tm /Ty2 1 Tf
[ (Guoqing) -369 (W) 80 (ang,) -398 (Hu) -370 (Han,) -398 (Shiguang) -369
(Shan,) -399 (and) -369 (Xilin) -369 (Chen.) ] TJ ET BT 8.9664 0 0 8.9664 328.781 529.975
Tm /Ty2 1 Tf [ (Cross-domain) -375 (f) 10 (ace) -376 (presentation) -375 (attack)
-375 (detection) -376 (via) -375 (multi-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 519.016
Tm /Ty2 1 Tf [ (domain) -207 (disentangled) -206 (representation) -207 (learning.)
-266 (In) ] TJ ET BT 8.9664 0 0 8.9664 500.693 519.016 Tm /Ty8 1 Tf [ (Pr)
45 (oceedings) ] TJ ET BT 8.9664 0 0 8.9664 328.781 508.058 Tm /Ty8 1 Tf [
(of) -325 (the) -324 (IEEE/CVF) -325 (Confer) 37 (ence) -324 (on) -325 (Computer)
-325 (V) 74 (ision) -324 (and) -325 (P) 80 (at-) ] TJ ET BT 8.9664 0 0 8.9664 328.781 497.099
Tm /Ty8 1 Tf [ (tern) -250 (Reco) 10 (gnition) ] TJ ET BT 8.9664 0 0 8.9664 388.712 497.099
Tm /Ty2 1 Tf [ (,) -250 (pages) -250 (66786687,) -250 (2020.) ] TJ ET /Cs2
cs 1 0 0 sc BT 8.9664 0 0 8.9664 484.0876 497.099 Tm /Ty2 1 Tf (6) Tj ET /Cs1
cs 0 sc BT 8.9664 0 0 8.9664 308.862 484.96 Tm /Ty2 1 Tf ([69]) Tj ET BT 8.9664 0 0 8.9664 328.7853 484.96
Tm /Ty2 1 Tf [ (Guoqing) -369 (W) 80 (ang,) -398 (Hu) -370 (Han,) -398 (Shiguang)
-369 (Shan,) -399 (and) -369 (Xilin) -369 (Chen.) ] TJ ET BT 8.9664 0 0 8.9664 328.781 474.001
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