%PDF-1.3 1 0 obj << /Kids [ 3 0 R 4 0 R 5 0 R 6 0 R 7 0 R 8 0 R 9 0 R 10 0 R 11 0 R 12 0 R 13 0 R ] /Type /Pages /Count 11 >> endobj 2 0 obj << /Title (Curriculum Domain Adaptation for Semantic Segmentation of Urban Scenes) /Producer (PyPDF2) /Author (Yang Zhang\054 Philip David\054 Boqing Gong) /Subject (2017 IEEE International Conference on Computer Vision) >> endobj 3 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 15 0 R /Resources << /XObject << /x8 16 0 R /x6 19 0 R /x12 22 0 R /x10 25 0 R >> /ExtGState << /s9 28 0 R /s11 31 0 R /a0 << /CA 1 /ca 1 >> /s5 34 0 R /s7 37 0 R /R31 40 0 R >> /Font << /R46 41 0 R /R44 45 0 R /R42 49 0 R /R40 52 0 R /F2 57 0 R /F1 58 0 R /R38 59 0 R /R36 63 0 R /R34 66 0 R /R32 70 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 74 0 R 75 0 R 76 0 R 77 0 R 78 0 R 79 0 R 80 0 R 81 0 R 82 0 R 83 0 R 84 0 R 85 0 R 86 0 R 87 0 R 88 0 R 89 0 R 90 0 R 91 0 R 92 0 R 93 0 R 94 0 R ] >> endobj 4 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 95 0 R /Resources << /ExtGState << /R31 40 0 R >> /Font << /R40 52 0 R /F2 96 0 R /F1 97 0 R /R38 59 0 R /R34 66 0 R /R32 70 0 R /R84 98 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 101 0 R 102 0 R 103 0 R 104 0 R 105 0 R 106 0 R 107 0 R 108 0 R 109 0 R 110 0 R 111 0 R 112 0 R 113 0 R 114 0 R 115 0 R 116 0 R 117 0 R 118 0 R 119 0 R 120 0 R 121 0 R 122 0 R 123 0 R 124 0 R 125 0 R 126 0 R 127 0 R 128 0 R 129 0 R ] >> endobj 5 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 130 0 R /Resources << /ExtGState << /R31 40 0 R >> /Font << /R141 131 0 R /R46 41 0 R /R44 45 0 R /R42 49 0 R /R40 52 0 R /F2 135 0 R /F1 136 0 R /R137 137 0 R /R139 140 0 R /R34 66 0 R /R32 70 0 R /R84 98 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 144 0 R 145 0 R 146 0 R 147 0 R 148 0 R 149 0 R 150 0 R 151 0 R 152 0 R 153 0 R 154 0 R 155 0 R 156 0 R 157 0 R 158 0 R 159 0 R 160 0 R 161 0 R 162 0 R 163 0 R 164 0 R 165 0 R 166 0 R 167 0 R 168 0 R 169 0 R 170 0 R 171 0 R 172 0 R 173 0 R 174 0 R 175 0 R 176 0 R 177 0 R 178 0 R 179 0 R 180 0 R 181 0 R 182 0 R 183 0 R 184 0 R 185 0 R 186 0 R 187 0 R 188 0 R 189 0 R ] >> endobj 6 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 190 0 R /Resources << /ExtGState << /R31 40 0 R >> /Font << /R42 49 0 R /R40 52 0 R /F2 191 0 R /F1 192 0 R /R34 66 0 R /R32 70 0 R /R84 98 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 193 0 R 194 0 R 195 0 R 196 0 R 197 0 R 198 0 R 199 0 R 200 0 R 201 0 R 202 0 R 203 0 R 204 0 R 205 0 R ] >> endobj 7 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 206 0 R /Resources << /XObject << /R190 207 0 R /R191 208 0 R /R187 209 0 R /R194 210 0 R /R195 211 0 R /R189 212 0 R /R188 213 0 R /R186 214 0 R >> /ExtGState << /R31 40 0 R >> /Font << /R192 215 0 R /R184 219 0 R /F2 223 0 R /F1 224 0 R /R34 66 0 R /R32 70 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 225 0 R 226 0 R 227 0 R 228 0 R 229 0 R 230 0 R 231 0 R 232 0 R 233 0 R 234 0 R 235 0 R 236 0 R 237 0 R 238 0 R 239 0 R 240 0 R 241 0 R 242 0 R 243 0 R ] >> endobj 8 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 244 0 R /Resources << /XObject << /R228 245 0 R /R229 246 0 R /R204 247 0 R /R205 248 0 R /R220 249 0 R /R221 250 0 R /R222 251 0 R /R223 252 0 R /R224 253 0 R /R225 254 0 R /R226 255 0 R /R227 256 0 R /R246 257 0 R /R244 258 0 R /R245 259 0 R /R242 260 0 R /R243 261 0 R /R240 262 0 R /R241 263 0 R /R217 264 0 R /R209 265 0 R /R216 266 0 R /R219 267 0 R /R218 268 0 R /R211 269 0 R /R210 270 0 R /R213 271 0 R /R212 272 0 R /R215 273 0 R /R214 274 0 R /R239 275 0 R /R238 276 0 R /R237 277 0 R /R236 278 0 R /R235 279 0 R /R234 280 0 R /R233 281 0 R /R232 282 0 R /R231 283 0 R /R230 284 0 R >> /ExtGState << /R206 285 0 R /R207 286 0 R /R31 40 0 R >> /Font << /F2 287 0 R /R203 288 0 R /R208 289 0 R /F1 290 0 R /R34 66 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 291 0 R 292 0 R ] >> endobj 9 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 293 0 R /Resources << /ExtGState << /R31 40 0 R >> /Font << /R44 45 0 R /R40 52 0 R /F2 294 0 R /F1 295 0 R /R34 66 0 R /R32 70 0 R /R84 98 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 296 0 R 297 0 R 298 0 R 299 0 R 300 0 R 301 0 R 302 0 R 303 0 R 304 0 R 305 0 R ] >> endobj 10 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 306 0 R /Resources << /ExtGState << /R31 40 0 R >> /Font << /F2 307 0 R /R34 66 0 R /F1 308 0 R /R32 70 0 R /R38 59 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 309 0 R 310 0 R 311 0 R 312 0 R 313 0 R 314 0 R 315 0 R 316 0 R 317 0 R 318 0 R 319 0 R ] >> endobj 11 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 320 0 R /Resources << /ExtGState << /R31 40 0 R >> /Font << /F2 321 0 R /F1 322 0 R /R38 59 0 R /R36 63 0 R /R34 66 0 R /R32 70 0 R /R333 323 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 327 0 R 328 0 R 329 0 R 330 0 R 331 0 R 332 0 R 333 0 R 334 0 R 335 0 R 336 0 R 337 0 R 338 0 R 339 0 R 340 0 R 341 0 R 342 0 R 343 0 R 344 0 R 345 0 R 346 0 R 347 0 R 348 0 R 349 0 R 350 0 R 351 0 R 352 0 R 353 0 R 354 0 R 355 0 R 356 0 R 357 0 R 358 0 R 359 0 R 360 0 R 361 0 R 362 0 R 363 0 R 364 0 R 365 0 R 366 0 R 367 0 R 368 0 R 369 0 R 370 0 R 371 0 R 372 0 R 373 0 R 374 0 R 375 0 R 376 0 R ] >> endobj 12 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 377 0 R /Resources << /ExtGState << /R31 40 0 R >> /Font << /F2 378 0 R /R34 66 0 R /F1 379 0 R /R38 59 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 380 0 R 381 0 R 382 0 R 383 0 R 384 0 R 385 0 R 386 0 R 387 0 R 388 0 R 389 0 R 390 0 R 391 0 R 392 0 R 393 0 R 394 0 R 395 0 R 396 0 R 397 0 R 398 0 R 399 0 R 400 0 R 401 0 R 402 0 R 403 0 R 404 0 R 405 0 R 406 0 R 407 0 R 408 0 R 409 0 R 410 0 R 411 0 R 412 0 R 413 0 R 414 0 R 415 0 R 416 0 R 417 0 R 418 0 R 419 0 R 420 0 R 421 0 R 422 0 R 423 0 R 424 0 R 425 0 R 426 0 R 427 0 R 428 0 R 429 0 R ] >> endobj 13 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 430 0 R /Resources << /ExtGState << /R31 40 0 R >> /Font << /F2 431 0 R /R34 66 0 R /F1 432 0 R /R38 59 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 433 0 R 434 0 R 435 0 R 436 0 R 437 0 R 438 0 R 439 0 R 440 0 R 441 0 R 442 0 R ] >> endobj 14 0 obj << /Type /Catalog /Pages 1 0 R >> endobj 15 0 obj << /Length 21484 >> stream q q q 0.10000 0 0 0.10000 0 0 cm /R31 gs 0 g q 10 0 0 10 0 0 cm BT /R32 14.34620 Tf 1 0 0 1 62.28590 675.06700 Tm [ (Curriculum) -250.01200 (Domain) -250.00200 (Adaptation) -249.99000 (f) 24.99230 (or) -249.99500 (Semantic) -250 (Segmentation) -250.00200 (of) -250.01200 (Urban) -249.99500 (Scenes) ] TJ /R34 11.95520 Tf 120.73000 -47.82030 Td [ (Y) 99.98370 (ang) -249.98700 (Zhang) ] TJ /R34 7.97010 Tf 58.23400 4.33828 Td (1) Tj /R34 11.95520 Tf 4.48320 -4.33828 Td [ (\054) -250.01200 (Philip) -250 (Da) 19.99040 (vid) ] TJ /R34 7.97010 Tf 66.51800 4.33828 Td (2) Tj /R34 11.95520 Tf 4.48281 -4.33828 Td [ (\054) -250.01200 (and) -249.98700 (Boqing) -250.00200 (Gong) ] TJ /R34 7.97010 Tf 90.98980 4.33828 Td (1) Tj -282.59300 -23.91020 Td (1) Tj /R34 11.95520 Tf 7.47227 -4.33906 Td [ (Center) -249.99700 (for) -249.99600 (Research) -250.00600 (in) -249.99100 (Computer) -250.01400 (V) 59.99160 (ision\054) -250 (Uni) 24.99570 (v) 14.98510 (ersity) -249.98900 (of) -250.01400 (Central) -249.98900 (Florida) ] TJ /R34 7.97010 Tf -45.74100 -9.60898 Td (2) Tj /R34 11.95520 Tf 7.47187 -4.33789 Td [ (Computational) -250.00300 (and) -249.98700 (Information) -250.00400 (Sciences) -249.98900 (Directorate\054) -249.98900 (U\056S\056) -250.01400 (Army) -250.01600 (Research) -250.00600 (Laboratory) ] TJ /R36 8.96640 Tf 1.53516 -13.94800 Td [ (yangzhang\100knights\056ucf\056edu\054) -600.02100 (philip\056j\056david4\056civ\100mail\056mil\054) -600.01300 (bgong\100crcv\056ucf\056edu) ] TJ /R32 11.95520 Tf 50.12580 -48.23200 Td (Abstract) Tj /R38 9.96260 Tf -83.92770 -24.06680 Td [ (During) -383.98300 (the) -382.98800 (last) -383.98900 (half) -383.01000 (decade) 10 (\054) -416.98700 (con) 40 (volutional) -384.00500 (neur) 14.99010 (al) -384.00200 (net\055) ] TJ -11.95510 -11.95510 Td [ (works) -234.01300 (\050CNNs\051) -234 (have) -233.99900 (triumphed) -234 (o) 10.00320 (ver) -234.98300 (semantic) -234.01500 (se) 39.99580 (gmentation\054) ] TJ 11.95510 TL T* [ (whic) 14.99870 (h) -336.01700 (is) -336.00900 (a) -336.01700 (cor) 36.98160 (e) -335.98800 (task) -336.00900 (of) -336.99000 (var) 0.98758 (ious) -337.01900 (emer) 37.01340 (ging) -336 (industrial) -336 (appli\055) ] TJ T* [ (cations) -309.99500 (suc) 14.98460 (h) -309.98300 (as) -310.01600 (autonomous) -310.01400 (driving) -309.99600 (and) -310.99200 (medical) -310.00700 (ima) 10.01300 (ging) 15 (\056) ] TJ T* [ (Howe) 14.99440 (ver) 110.99900 (\054) -402.98900 (to) -372.98400 (tr) 14.99140 (ain) -372 (CNNs) -372.01000 (r) 37.01960 (equir) 36.99260 (es) -372.99500 (a) -372.01100 (hug) 10.01300 (e) -373.00100 (amount) -371.98700 (of) -372.98400 (data\054) ] TJ 11.95630 TL T* [ (whic) 14.99870 (h) -309.00200 (is) -308.01400 (dif) 18.01660 <0263756c74> -308.98800 (to) -308.99500 (collect) -308.01400 (and) -308.99300 (laborious) -308.99500 (to) -308.99500 (annotate) 15.01220 (\056) -485.99500 (Re\055) ] TJ 11.95470 TL T* [ (cent) -446.98100 (advances) -447.01000 (in) -447.01100 (computer) -445.98200 (gr) 14.98890 (aphics) -446.99900 (mak) 10 (e) -446.98900 (it) -447.00900 (possible) -446.98700 (to) ] TJ T* [ (tr) 14.99140 (ain) -435.00800 (CNN) -434.00500 (models) -435.00300 (on) -433.99600 (photo\055r) 37.00490 (ealistic) -434.99500 (synthetic) -433.98200 (data) -435.00300 (with) ] TJ T* [ (computer) 20.01930 (\055g) 10 (ener) 15.01960 (ated) -304.01500 (annotations\056) -474.01300 (Despite) -304.00800 (this\054) -317.99800 (the) -305 (domain) ] TJ T* [ (mismatc) 15.00480 (h) -368.99200 (between) -370 (the) -368.99000 (r) 37.01960 (eal) -368.99000 (ima) 10.01300 (g) 10.00320 (es) -370.01500 (and) -368.98300 (the) -368.99000 (synthetic) -369.99200 (data) ] TJ T* [ <7369676e690263616e746c79> -243.00700 (decr) 37.01590 (eases) -241.99000 (the) -243.01100 (models\047) -243 (perfor) 1.00473 (mance) 14.00260 (\056) -307.00500 (Hence) -242.98400 (we) ] TJ 11.95590 TL T* [ (pr) 44.98390 (opose) -312.99000 (a) -311.98200 (curriculum\055style) -313.00200 (learning) -311.99100 (appr) 44.99490 (oac) 14.98280 (h) -313.00200 (to) -312.99400 (minimize) ] TJ 11.95510 TL T* [ (the) -289.98300 (domain) -290 (gap) -290.99600 (in) -290.01800 (semantic) -290.00600 (se) 39.99460 (gmentation\056) -431.01900 (The) -290.01500 (curriculum) ] TJ T* [ (domain) -331.01300 (adaptation) -332.00600 (solves) -330.98800 (easy) -331.98100 (tasks) -330.98400 <0272> 10.01060 (st) -330.99100 (in) -332.01100 (or) 36.98650 (der) -330.99600 (to) -332.01100 (infer) ] TJ T* [ (some) -249.00700 (necessary) -249.98600 (pr) 44.98390 (operties) -248.98900 (about) -248.99000 (the) -249.99000 (tar) 36.99140 (g) 10.00320 (et) -249.01500 (domain\073) -248.99000 (in) -249.98500 (par) 20.01380 (\055) ] TJ T* [ (ticular) 110.99500 (\054) -402.98900 (the) -372.00800 <0272> 10.00940 (st) -372.00300 (task) -372.00300 (is) -372.00300 (to) -372.00400 (learn) -371.99800 (global) -373.00100 (label) -371.99700 (distrib) 20.00160 (utions) ] TJ T* [ (o) 10.00320 (ver) -351.98300 (ima) 10.01360 (g) 10.00320 (es) -350.99800 (and) -352.00500 (local) -352 (distrib) 20.00160 (utions) -351.00400 (o) 10.00320 (ver) -351.98300 (landmark) -351.98800 (super) 20.01380 (\055) ] TJ 11.95590 TL T* [ (pixels\056) -338.00300 (These) -258.99800 (ar) 36.98520 (e) -260 (easy) -259.01300 (to) -259.00300 (estimate) -260.00800 (because) -259.00800 (ima) 10.01300 (g) 10.00320 (es) -259.01300 (of) -259.98400 (urban) ] TJ 11.95510 TL T* [ (tr) 14.99140 (af) 18.00920 <0263> -301.00800 (scenes) -301.00500 (have) -301.98800 (str) 44.99250 (ong) -300.99400 (idiosyncr) 15.01100 (asies) -300.98900 (\050e) 15.00980 (\056g) 14.98520 (\056\054) -313.98200 (the) -301.00100 (size) -302.01300 (and) ] TJ T* [ (spatial) -342.01800 (r) 37.01960 (elations) -341.98300 (of) -342.00900 (b) 20.00160 (uildings\054) -364.98700 (str) 36.99380 (eets\054) -364.99100 (car) 10.00570 (s\054) -364.98800 (etc\056\051\056) -586.02000 (W) 91.98710 (e) -341.98700 (then) ] TJ T* [ (tr) 14.99140 (ain) -300.99100 (the) -299.98100 (se) 39.99520 (gmentation) -301.00200 (network) -300.98000 (in) -300.01600 (suc) 14.98520 (h) -301.00400 (a) -301.00400 (way) -300.01400 (that) -300.98400 (the) -301.00100 (net\055) ] TJ T* [ (work) -264.01400 (pr) 36.98520 (edictions) -264 (in) -263.98300 (the) -263.98800 (tar) 36.99260 (g) 10.00320 (et) -263.99300 (domain) -264.00400 (follow) -263.99000 (those) -264.01500 (inferr) 37.00120 (ed) ] TJ 11.95590 TL T* [ (pr) 44.98390 (operties\056) -714.00700 (In) -384.01300 (e) 19.99180 (xperiments\054) -418.01800 (our) -385.01800 (method) -383.99500 <7369676e690263616e746c79> -384.98200 (out\055) ] TJ 11.95510 TL T* [ (performs) -341.00700 (the) -340.99400 (baselines) -341.00800 (as) -340.01100 (well) -341.01800 (as) -340.99100 (the) -340.99500 (only) -340.99000 (known) -341.01700 (e) 19.99180 (xisting) ] TJ T* [ (appr) 44.99370 (oac) 14.98340 (h) -249.99300 (to) -249.98500 (the) -249.99000 (same) -249.98800 (pr) 44.98390 (oblem\056) ] TJ /R32 11.95520 Tf 28.51990 TL T* [ (1\056) -249.99000 (Intr) 18.01460 (oduction) ] TJ /R34 9.96260 Tf 11.95510 -19.08520 Td [ (This) -308.00500 (paper) -307.99000 (is) -308.01400 (concerned) -307.00800 (with) -308.00500 (domain) -307.99800 (adaptation) -307.99800 (for) -307.99000 (se\055) ] TJ -11.95510 -11.95510 Td [ (mantic) -193.00400 (image) -193.01100 (se) 15.01830 (gmentation) -192.98100 (of) -192.00600 (urban) -193.01900 (scenes\054) -205.01700 (i\056e\056\054) -203.99500 (assigning) -192.98500 (a) ] TJ 11.95510 TL T* [ (cate) 15.01100 (gory) -215.99200 (label) -215.99200 (to) -215.01100 (e) 25.01050 (v) 14.98280 (ery) -216.00600 (pix) 14.99500 (el) -216 (of) -216.00200 (an) -216.00200 (image) -215.00800 (or) -216 (video) -215.98600 (frame) -216.00600 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 275.57600 144.70300 Tm (6) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 280.55700 144.70300 Tm (\135\056) Tj -230.44500 -11.95470 Td [ (Our) -301.00400 (interest) -300.98800 (in) -300.01600 (this) -300.98300 (problem) -300.98200 (is) -300.99500 (partially) -300.00100 (due) -301.00400 (to) -300.99600 (the) -301.00100 (e) 15.01220 (xciting) ] TJ 11.95630 TL T* [ (vision) -373 (of) -372.99500 (autonomous) -372.98400 (dri) 24.98480 (ving\054) -403.98700 (where) -373 (understanding) -372.99200 (com\055) ] TJ 11.95470 TL T* [ (ple) 14.98590 (x) -277.98800 (inner) 20.00650 (\055city) -277.98100 (traf) 25.01180 <0263> -277.98300 (scenes) -277.00900 (is) -278.01900 (an) -277.99200 (essential) -278.00800 (module) -278.00300 (and) -277.98800 (se\055) ] TJ ET Q 3.98000 w 0 G 501.12100 998.78900 m 1446.11000 998.78900 l S q 10 0 0 10 0 0 cm BT /R34 7.97010 Tf 1 0 0 1 64.45780 90.46480 Tm [ (Code\072) -310.00300 (https\072\057\057github) 40.01470 (\056com\057Y) 99.98610 (angZhang4065\057AdaptationSe) 14.99130 (g\056) ] TJ -0.61992 -9.46484 Td [ (Extended) -250.01400 (v) 14.98440 (ersion\072) -309.98600 (https\072\057\057arxi) 25.02330 (v) 64.97520 (\056or) 17.98410 (g\057abs\0571707\05609465\056) ] TJ /R34 9.96260 Tf 245.02400 446.20900 Td [ (mantic) -250.01500 (se) 15.01960 (gmentation) -249.99300 (is) -249.98500 (one) -249.99300 (of) -249.99700 (its) -250.01700 (k) 10.00320 (e) 15.01220 (y) -249.99300 (constituents) -249.98300 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 512.68600 527.20900 Tm (12) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 522.64900 527.20900 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 527.63000 527.20900 Tm (19) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 537.59300 527.20900 Tm (\135\056) Tj -216.77500 -13.24490 Td [ (Machine) -338.98800 (learning) -338.98500 (methods) -337.98800 (for) -339.00200 (automatic) -339.01200 (semantic) -339.01700 (se) 15.01710 (g\055) ] TJ -11.95510 -11.95510 Td [ (mentation) -384.99500 (require) -386.01200 (massi) 25.00320 (v) 14.98280 (e) -385 (amounts) -385 (of) -384.99500 (high\055quality) -386.00400 (anno\055) ] TJ 11.95510 TL T* [ (tated) -340.99200 (imagery) -340.98500 (in) -340.99000 (order) -341.00200 (to) -340.99200 (produce) -342.01200 (ef) 25.00560 (fecti) 25.01540 (v) 14.98280 (e) -341.00700 <636c6173736902657273> -341.01200 (that) ] TJ T* [ (generalize) -255.01600 (well) -255.00400 (to) -253.98500 (no) 14.98770 (v) 14.98280 (el) -255.01400 (scenes\056) -325 (Ho) 24.98600 (we) 25.01540 (v) 14.98280 (er) 39.98350 (\054) -255.99200 (annotating) -255.01600 (train\055) ] TJ T* [ (ing) -367.02000 (imagery) -367.02000 (for) -367 (semant) 1.00228 (ic) -366.99300 (se) 15.01710 (gmentation) -366.99300 (is) -366.98300 (a) -367.00200 (v) 14.98280 (ery) -367.00200 (cumber) 20.00650 (\055) ] TJ T* [ (some) -286.01100 (task) -286.01600 (for) -287.01300 (humans\056) -418.01600 (Cordts) -287.01600 (et) -285.98700 (al\056) -285.98700 (report) -285.98700 (that) -286.01600 (the) -287.00100 (annota\055) ] TJ 11.95590 TL T* [ (tion) -214.99800 (and) -215.01800 (quality) -214.99100 (control) -215 (tak) 10.00810 (e) -214.98900 (more) -215.01300 (than) -215.00800 (1\0565) -215.00800 (hours) -215.00300 (on) -215.01300 (a) -214.98900 (single) ] TJ 11.95510 TL T* [ (image) -231.98600 (of) -233.01700 (the) -231.99300 (Cityscapes) -232.00300 (dataset) -233.00500 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 439.41200 430.27800 Tm (12) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 449.37500 430.27800 Tm [ (\135\056) -303.98800 (Besides\054) -236.01000 (it) -231.98600 (is) -231.98600 (v) 14.98280 (ery) -232.98600 (dif\055) ] TJ -140.51200 -11.95510 Td [ <0263756c74> -379.98600 (and) -380.01000 (time\055consuming) -379.99100 (to) -380.00500 (collect) -380 (imagery) -379.99500 (that) -380 (depicts) ] TJ 11.95510 TL T* [ (the) -239.01200 (lar) 17.99700 (ge) -239.01900 (number) -239 (of) -237.99700 (v) 24.98110 (ariabilities) -238.98000 (possible) -238.98000 (of) -239.01900 (urban) -239.00900 (scenes) -239.01400 (in) ] TJ T* [ (dif) 24.98600 (ferent) -250 (countries\054) -250.01000 (seasons\054) -250.01200 (and) -249.99300 (lighting) -249.98800 (conditions\054) -249.98800 (etc\056) ] TJ 11.95510 -13.24530 Td [ (T) 79.99160 (o) -444 (o) 14.98280 (v) 14.98280 (ercome) -442.98500 (both) -443.98200 (shortcomings\054) -492.01600 (simulated) -442.98500 (urban) -443.99500 (en\055) ] TJ -11.95510 -11.95470 Td [ (vironments) -446 (may) -447.01100 (be) -446.00400 (used) -447.01400 (to) -445.99400 (automatically) -446 (generate) -446.98900 (lar) 17.99700 (ge) ] TJ T* [ (amounts) -301.99100 (of) -301.98600 (annotated) -302.00600 (training) -301.99900 (imagery) 64.98920 (\056) -465.99600 (This\054) -314.98200 (ho) 24.98600 (we) 25.01540 (v) 14.98280 (er) 39.98350 (\054) -315.00100 (in\055) ] TJ T* [ (troduces) -262.99800 (a) -262 (ne) 25.01540 (w) -263.01200 (problem\054) -264.98500 (that) -263 (of) -263.01500 (domain) -262.00500 (mismatch) -263.01500 (between) ] TJ T* [ (the) -247.99000 (source) -249.01200 (\050simulated\051) -248.00300 (domain) -248.00800 (and) -249.01200 (the) -247.98800 (tar) 17.99700 (get) -247.98800 (\050real\051) -248.98800 (domain\056) ] TJ 11.95590 TL (Figure) ' ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 336.83700 321.39200 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 343.79100 321.39200 Tm [ (illustrates) -196.98400 (some) -197.98700 (e) 15.01220 (xamples) -197.00100 (dra) 15.01220 (wn) -197.99600 (from) -197.01600 (the) -197.99600 (synthetic) ] TJ -34.92890 -11.95510 Td [ (SYNTHIA) -210.99700 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 357.99800 309.43700 Tm (48) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 367.96000 309.43700 Tm [ (\135) -212.00600 (dataset) -211.01100 (and) -211.99900 (the) -211.01400 (real) -212.00900 (Cityscapes) -210.98400 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 499.56600 309.43700 Tm (12) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 509.52900 309.43700 Tm [ (\135) -212.00900 (dataset\056) ] TJ -200.66700 -11.95510 Td [ (It) -269.98900 (is) -269.98200 (readily) -269.98200 (apparent) -269.98900 (that) -270.01900 (there) -269.99400 (are) -270.98400 <7369676e690263616e74> -269.98400 (visual) -270.00900 (dif) 24.98600 (fer) 19.98690 (\055) ] TJ 11.95470 TL T* [ (ences) -343.00400 (between) -342.99400 (the) -342.99400 (tw) 10.00810 (o) -342.01600 (datasets\056) -589.01900 (Domain) -343.01100 (adaptation) -343.01100 (tech\055) ] TJ T* [ (niques) -244.01300 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 340.62300 273.57200 Tm (48) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 350.58600 273.57200 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 355.50700 273.57200 Tm (53) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 365.47000 273.57200 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 370.39100 273.57200 Tm (27) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 380.35400 273.57200 Tm [ (\135) -244 (may) -243.98600 (be) -243.99900 (used) -243.98900 (by) -243.98900 (machine) -243.98400 (learning) -243.97900 (meth\055) ] TJ -71.49140 -11.95510 Td [ (ods) -249.98000 (to) -249.98500 (bridge) -249.98300 (this) -250.01200 (g) 4.98446 (ap) -249.99700 (between) -249.99300 (the) -249.98800 (tw) 10.00810 (o) -249.99300 (domains\056) ] TJ 11.95510 -13.24490 Td [ (In) -382.01200 (computer) -381.99300 (vision\054) -414.99200 (learning) -383.01500 (domain\055in) 39.99330 (v) 24.98110 (ariant) -382.00500 (features) ] TJ -11.95510 -11.95510 Td [ (has) -364.99100 (been) -364.99500 (a) -365.00300 (pre) 25.01300 (v) 24.98110 (alent) -364.98800 (and) -364.99300 (successful) -365.01800 (strate) 14.98770 (gy) -364.98800 (to) -364.98800 (tackle) -364.99300 (the) ] TJ 11.95510 TL T* [ (discrepanc) 14.98520 (y) -219.99800 (between) -219.99500 (tw) 10.00810 (o) -219.99800 (domains\054) -226.00100 (mainly) -220.00700 (for) -220.00300 <636c6173736902636174696f6e> ] TJ T* [ (and) -287.98600 (re) 15.00980 (gression) -286.98400 (problems) -287.99900 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 413.04100 212.50700 Tm (41) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 423.00300 212.50700 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 428.36300 212.50700 Tm (43) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 438.32500 212.50700 Tm [ (\135\056) -422.00800 (The) -287.98600 (core) -287.99600 (idea) -287.00600 (is) -288.01600 (to) -288.02100 (infer) ] TJ -129.46300 -11.95510 Td [ (a) -303.01300 (ne) 25.01540 (w) -303.00600 (feature) -303.01600 (space) -301.99100 (such) -302.99800 (that) -302.99400 (the) -302.99800 (mar) 18.00190 (ginal) -302.98900 (distrib) 19.99180 (utions) -303.01300 (of) ] TJ 11.95630 TL T* [ (the) -301.00100 (source) -301.98400 (domain) -301.01800 (\050S\051) -301.98100 (and) -301.00400 (the) -301.97900 (tar) 17.99700 (get) -300.99900 (domain) -301.99900 (\050T\051) -301.01300 (are) -301.99900 (about) ] TJ 11.95470 TL T* [ (the) -307 (same\054) -320.99300 (i\056e\056\054) ] TJ /R40 9.96260 Tf 59.26600 0 Td (P) Tj /R42 6.97380 Tf 6.39570 -1.49414 Td [ (S) -0.50062 ] TJ /R44 9.96260 Tf 5.77109 1.49414 Td [ (\050) -0.90181 ] TJ /R40 9.96260 Tf 3.87500 0 Td [ (Z) -0.60039 ] TJ /R44 9.96260 Tf 7.51289 0 Td [ (\051) -0.90181 ] TJ /R46 9.96260 Tf 7.69609 0 Td [ (\031) -0.79889 ] TJ /R40 9.96260 Tf 11.56910 0 Td (P) Tj /R42 6.97380 Tf 6.39687 -1.49414 Td [ (T) -0.79819 ] TJ /R44 9.96260 Tf 6.27617 1.49414 Td [ (\050) -0.90181 ] TJ /R40 9.96260 Tf 3.87383 0 Td [ (Z) -0.60284 ] TJ /R44 9.96260 Tf 7.51406 0 Td [ (\051) -0.90181 ] TJ /R34 9.96260 Tf 3.87422 0 Td [ (\056) -481.01300 (Furthermore\054) -321.99000 (the) -306.99800 (predic\055) ] TJ -130.02100 -11.95510 Td [ (tion) -270.98900 (function) ] TJ /R40 9.96260 Tf 54.10900 0 Td (P) Tj /R44 9.96260 Tf 7.78008 0 Td [ (\050) -0.90181 ] TJ /R40 9.96260 Tf 3.87500 0 Td [ (Y) -0.60039 ] TJ /R46 9.96260 Tf 7.99688 0 Td [ (j) -0.79889 ] TJ /R40 9.96260 Tf 2.76797 0 Td [ (Z) -0.60039 ] TJ /R44 9.96260 Tf 7.51289 0 Td [ (\051) -0.90181 ] TJ /R34 9.96260 Tf 6.57617 0 Td [ (from) -271.00400 (that) -270.99900 (space) -271.01400 (is) -270.99900 (assumed) -272.00900 (to) -271.00400 (be) -271.01400 (the) ] TJ -90.61800 -11.95510 Td [ (same) -320.01500 (across) -321 (the) -320.01800 (domains) -319.99100 (so) -320.99500 (that) -320.01000 (one) -321 (can) -319.99100 (le) 25.02030 (v) 14.98280 (erage) -319.99600 (the) -320.99500 (rich) ] TJ T* [ (labeled) -388.00100 (data) -388.99100 (in) -388.00100 (the) -388.00600 (source) -388.98900 (domain) -387.98400 (to) -388.00400 (train) -388.00400 <636c6173736902657273> -389.00400 (that) ] TJ T* [ (generalize) -400.99200 (well) -402 (to) -402 (the) -400.98500 (tar) 17.99700 (get\056) -765 (It) -400.98700 (is) -401.99700 (hard) -400.99200 (to) -402.00200 (v) 14.98280 (erify) -400.99200 (the) -402.00200 (as\055) ] TJ 11.95590 TL T* [ (sumption\054) -370 (b) 20.00160 (ut) -346.00800 (the) -344.99400 (w) 10 (ork) -346.01300 (along) -346.00100 (this) -345.99600 (line) -346.00600 (is) -344.98700 (rich) -346.01600 (and) -346.01600 (has) -346.01600 (led) ] TJ 11.95510 TL T* [ (to) -294.01700 (impressi) 25.01300 (v) 14.98280 (e) -293.99500 (practical) -293.98500 (res) 1.01944 (ults) -294.00500 (re) 15.00730 (g) 4.98446 (ardless\054) -304.99300 (such) -294.02000 (as) -293.99000 (the) -293.98000 (algo\055) ] TJ T* [ (rithms) -331.00800 (using) -331.99400 (linear) -330.99600 (transformation) -331.00400 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 453.77800 92.95510 Tm (22) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 463.74100 92.95510 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 469.52900 92.95510 Tm (23) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 479.49100 92.95510 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 485.29000 92.95510 Tm (15) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 495.25200 92.95510 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 501.04100 92.95510 Tm (55) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 511.00300 92.95510 Tm [ (\135\054) -351.98000 (k) 10.00320 (ernel) ] TJ -202.14100 -11.95470 Td [ (methods) -255.01900 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 348.48400 81.00040 Tm (40) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 358.44600 81.00040 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 363.47700 81.00040 Tm (20) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 373.44000 81.00040 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 378.47100 81.00040 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 383.45200 81.00040 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 388.48400 81.00040 Tm (31) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R34 9.96260 Tf 1 0 0 1 398.44600 81.00040 Tm [ (\135\054) -255.99600 (and) -255.99200 (the) -255.00600 (recent) -254.98200 (deep) -255.01600 (learning) -254.99700 (meth\055) ] TJ -103.32500 -29.88830 Td (1) Tj ET Q Q Q q q 1 1 1 rg /a0 gs 48.40600 786.42200 515.18800 -52.69900 re f q /s5 gs /x6 Do Q q /s7 gs /x8 Do Q q /s9 gs /x10 Do Q q /s11 gs /x12 Do Q Q Q Q q 1 0 0 1 0 0 cm BT /F1 12 Tf 14.40000 TL ET 1 1 1 rg n 270 47 72 14 re f* 0.50000 0.50000 0.50000 rg BT /F2 9 Tf 10.80000 TL ET BT 1 0 0 1 297 50 Tm (2020) Tj T* ET Q endstream endobj 16 0 obj << /Filter /FlateDecode /Resources << /ExtGState << /a0 << /CA 1 /ca 1 >> >> /XObject << /x18 17 0 R >> >> /Length 28 /Group << /Type /Group /S /Transparency /CS /DeviceRGB /I true >> /BBox [ 78 746 96 765 ] /Type /XObject /Subtype /Form >> stream x+O4PH/VЯ0Pp 0 endstream endobj 17 0 obj << /Filter /FlateDecode /Resources 18 0 R /Length 107 /Type /XObject /BBox [ 78 746 96 765 ] /Subtype /Form >> stream xe AC̬wʠ =p,?]%+H-
Jc "82w8VSnGW;"
endstream
endobj
18 0 obj
<<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
>>
endobj
19 0 obj
<<
/Filter /FlateDecode
/Resources <<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
/XObject <<
/x15 20 0 R
>>
>>
/Length 28
/Group <<
/Type /Group
/S /Transparency
/CS /DeviceRGB
/I true
>>
/BBox [ 67 752 84 775 ]
/Type /XObject
/Subtype /Form
>>
stream
x+O4PH/VЯ04Up
0
endstream
endobj
20 0 obj
<<
/Filter /FlateDecode
/Resources 21 0 R
/Length 228
/Type /XObject
/BBox [ 67 752 84 775 ]
/Subtype /Form
>>
stream
xeQKn!s ?FPav6R٪TS.
b];15YyR
{7QL.\:Rv/x9l+L7h%1!}i/AI(kz"U&,YO![R hg{3}4/GyYF:!w}Gn+'xJcO9i뽼_-:`
endstream
endobj
21 0 obj
<<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
>>
endobj
22 0 obj
<<
/Filter /FlateDecode
/Resources <<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
/XObject <<
/x24 23 0 R
>>
>>
/Length 28
/Group <<
/Type /Group
/S /Transparency
/CS /DeviceRGB
/I true
>>
/BBox [ 133 751 479 772 ]
/Type /XObject
/Subtype /Form
>>
stream
x+O4PH/VЯ02Qp
0
endstream
endobj
23 0 obj
<<
/Filter /FlateDecode
/Resources 24 0 R
/Length 53008
/Type /XObject
/BBox [ 133 751 479 772 ]
/Subtype /Form
>>
stream
xlK8,8?DKs9mavd
{f-8*2Y@H >חk}y}uf`v)_s}1z#*Gw_gX jow\o'1c|Z^G<
A̺X}ay?IT|y~L.[ {Ȟb\3-3]_'X\竵0{+_۾oY-wj+ B;)Aa=/
1~a(>}m_K' >*Q1:?OPnGsQ_`?mzN
?WBB!lU n'S 1Ipzχ1xF_09,}?e){:̹~Gu7g {0mD`pdS)>;ys`Pµx'O
+혝 oI~!p7̵&m=dC+>5ALV"I1"S*CKha#03L4|@p灟vMRQ==*/m"r>@uqo9ͻ;Vz 'ȳ;IBzWR~ihwa8PlT>]fZ8y52)r빃W{B7G/q)}M]elS(k=5^A] сڸc'w!Ll'M=Ȥ뎓z;#կN>\q6r>|8}}Lr$Mo5:>syls+Ǵ`C?/9{Y||jD u#i^\rJ8a|oY+Rxl<{[؏s迨nYaյ[?/^u;+ ,bhL}wrj:ɴdM8^q|m'aQ6;0k_ar|E8HɃpN('&r`V;Rs볩Nk\&W=DDG#5]~M{VyCSRH9ܜXˏt7߾i9ADگ
USڝ|{(hbIRZXg @6Hɹ0Dq;si\Tv<1?mUŏV7bF
p7Y9sƨ*.uz_LբřsB݃ɹ^'_Yae91f+n%A̶d
Ċc#q
CF=Mt'\&ξ)z;L-4:n}41j:mӶ_)\݇ |T@uAƓxAN6Ql;}Ɲ{~_y"g%]nCi']I~,xa?feoɌr0u?V=phldx.Y;~nZL603> \`ęܓ