%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 ] /Type /Pages /Count 9 >> endobj 2 0 obj << /Title (Improved Lossy Image Compression With Priming and Spatially Adaptive Bit Rates for Recurrent Networks) /Producer (PyPDF2) /Author (Nick Johnston\054 Damien Vincent\054 David Minnen\054 Michele Covell\054 Saurabh Singh\054 Troy Chinen\054 Sung Jin Hwang\054 Joel Shor\054 George Toderici) /Subject (2018 IEEE Conference on Computer Vision and Pattern Recognition) >> endobj 3 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 13 0 R /Resources << /XObject << /x8 14 0 R /x6 17 0 R /x12 20 0 R /x10 23 0 R >> /ExtGState << /s9 26 0 R /s11 29 0 R /a0 << /CA 1 /ca 1 >> /R46 32 0 R /s5 33 0 R /s7 36 0 R >> /Font << /F2 39 0 R /F1 40 0 R /R59 41 0 R /R49 45 0 R /R47 49 0 R /R55 54 0 R /R57 58 0 R /R51 63 0 R /R53 67 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 70 0 R 71 0 R 72 0 R 73 0 R 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 95 0 R 96 0 R 97 0 R 98 0 R 99 0 R 100 0 R 101 0 R 102 0 R 103 0 R ] >> endobj 4 0 obj << /Parent 1 0 R /Rotate 0 /Contents 104 0 R /Resources << /XObject << /R98 105 0 R /R99 106 0 R /R92 107 0 R /R93 108 0 R >> /ExtGState << /R46 32 0 R >> /Font << /R102 109 0 R /R49 45 0 R /R47 49 0 R /R100 113 0 R /R57 58 0 R /F2 117 0 R /F1 118 0 R /R55 54 0 R /R94 119 0 R /R96 122 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /Group 125 0 R /MediaBox [ 0 0 612 792 ] /Annots [ 126 0 R 127 0 R 128 0 R 129 0 R 130 0 R 131 0 R 132 0 R 133 0 R 134 0 R 135 0 R 136 0 R 137 0 R 138 0 R 139 0 R 140 0 R 141 0 R 142 0 R 143 0 R 144 0 R 145 0 R 146 0 R 147 0 R 148 0 R 149 0 R 150 0 R ] /Type /Page >> endobj 5 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 151 0 R /Resources << /XObject << /R130 152 0 R /R131 153 0 R /R132 154 0 R /R133 155 0 R /R134 156 0 R /R135 157 0 R /R129 158 0 R >> /ExtGState << /R46 32 0 R >> /Font << /R127 159 0 R /F2 164 0 R /R102 109 0 R /R59 41 0 R /R49 45 0 R /R47 49 0 R /R100 113 0 R /F1 165 0 R /R57 58 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 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 ] >> endobj 6 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 184 0 R /Resources << /ExtGState << /R46 32 0 R >> /Font << /F2 185 0 R /R102 109 0 R /R59 41 0 R /R49 45 0 R /R47 49 0 R /R100 113 0 R /F1 186 0 R /R57 58 0 R /R148 187 0 R /R127 159 0 R /R146 192 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 196 0 R 197 0 R 198 0 R 199 0 R 200 0 R ] >> endobj 7 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 201 0 R /Resources << /ExtGState << /R46 32 0 R >> /Font << /F2 202 0 R /R102 109 0 R /R184 203 0 R /R49 45 0 R /R47 49 0 R /R57 58 0 R /R127 159 0 R /F1 206 0 R /R94 119 0 R /R59 41 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 207 0 R 208 0 R 209 0 R 210 0 R 211 0 R 212 0 R 213 0 R 214 0 R 215 0 R 216 0 R 217 0 R 218 0 R 219 0 R 220 0 R 221 0 R 222 0 R 223 0 R 224 0 R 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 ] >> endobj 8 0 obj << /Parent 1 0 R /Rotate 0 /Contents 236 0 R /Resources << /XObject << /R218 237 0 R /R215 239 0 R /R214 238 0 R /R217 240 0 R /R216 241 0 R >> /ExtGState << /R46 32 0 R >> /Font << /R59 41 0 R /R49 45 0 R /R47 49 0 R /R57 58 0 R /F2 242 0 R /F1 243 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /Group 125 0 R /MediaBox [ 0 0 612 792 ] /Annots [ 244 0 R 245 0 R 246 0 R 247 0 R 248 0 R 249 0 R 250 0 R 251 0 R 252 0 R 253 0 R 254 0 R 255 0 R 256 0 R 257 0 R 258 0 R 259 0 R 260 0 R 261 0 R 262 0 R 263 0 R 264 0 R 265 0 R 266 0 R ] /Type /Page >> endobj 9 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 267 0 R /Resources << /XObject << /R228 268 0 R /R229 269 0 R /R239 270 0 R /R238 271 0 R /R237 272 0 R /R236 273 0 R /R235 274 0 R /R234 275 0 R /R233 276 0 R /R232 277 0 R /R231 278 0 R /R230 279 0 R /R225 280 0 R /R226 281 0 R /R227 282 0 R /R242 283 0 R /R243 284 0 R /R240 285 0 R /R241 286 0 R /R224 287 0 R >> /ExtGState << /R46 32 0 R >> /Font << /F2 288 0 R /F1 289 0 R /R49 45 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 10 0 obj << /Parent 1 0 R /Rotate 0 /Contents 290 0 R /Resources << /XObject << /R265 291 0 R /R266 292 0 R /R267 293 0 R >> /ExtGState << /R46 32 0 R >> /Font << /R127 159 0 R /F2 294 0 R /R102 109 0 R /R59 41 0 R /R49 45 0 R /R47 49 0 R /F1 295 0 R /R57 58 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /Group 125 0 R /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 306 0 R 307 0 R 308 0 R 309 0 R 310 0 R ] /Type /Page >> endobj 11 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 311 0 R /Resources << /ExtGState << /R46 32 0 R >> /Font << /R47 49 0 R /R55 54 0 R /F1 312 0 R /F2 313 0 R /R49 45 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 314 0 R 315 0 R 316 0 R 317 0 R 318 0 R 319 0 R 320 0 R 321 0 R 322 0 R 323 0 R 324 0 R 325 0 R 326 0 R 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 ] >> endobj 12 0 obj << /Type /Catalog /Pages 1 0 R >> endobj 13 0 obj << /Length 21054 >> stream q q q 0.1 0 0 0.1 0 0 cm /R46 gs 0 g q 10 0 0 10 0 0 cm BT /R47 14.3462 Tf 1 0 0 1 60.4359 675.067 Tm [ (Impr) 17.9921 (o) 9.99667 (v) 9.99625 (ed) -250.004 (Lossy) -249.991 (Image) -250.005 (Compr) 17.9912 (ession) -250.002 (with) -250.013 (Priming) -250.013 (and) -249.991 (Spatially) -249.995 (Adapti) 9.98944 (v) 9.99625 (e) -249.998 (Bit) ] TJ 144.938 -17.9332 Td [ (Rates) -250.003 (f) 24.9923 (or) -249.995 (Recurr) 18 (ent) -250.008 (Netw) 9.99455 (orks) ] TJ /R49 11.9552 Tf -134.131 -37.8578 Td [ (Nick) -249.998 (Johnston\054) -249.995 (Damien) -250.009 (V) 59.9906 (incent\054) -250 (Da) 19.9904 (vid) -250.004 (Minnen\054) -250.008 (Michele) -250.002 (Co) 15.0096 (v) 14.9851 (ell\054) -250.002 (Saurabh) -250.002 (Singh\054) -249.985 (T) 34.9898 (ro) 10.0064 (y) -250.002 (Chinen\054) ] TJ 120.005 -13.9473 Td [ (Sung) -250.006 (Jin) -250.01 (Hw) 10 (ang\054) -250.01 (Joel) -249.983 (Shor) 40.0074 (\054) -250.012 (Geor) 18.0034 (ge) -250.008 (T) 80.0147 (oderici) ] TJ /R51 8.9664 Tf -124.196 -13.948 Td [ (f) -0.8999 ] TJ /R53 8.9664 Tf 4.6082 0 Td [ (nickj\054) -600.012 (damienv\054) -600.021 (dminnen\054) -600.021 (covell\054) -599.994 (saurabhsingh\054) -599.98 (tchinen\054) -600.021 (sjhwang\054) -600.021 (joelshor\054) -600.005 (gtoderici) ] TJ /R51 8.9664 Tf 451.904 0 Td [ (g) -0.89854 ] TJ /R53 8.9664 Tf -301.27 -13.9477 Td [ (\100google\056com\054) -599.997 (Google) -600.01 (Research) ] TJ /R47 11.9552 Tf -76.2992 -41.0461 Td (Abstract) Tj /R55 9.9626 Tf -83.9277 -25.2922 Td [ (W) 91.9865 (e) -220.987 (pr) 44.9839 (opose) -219.985 (a) -221.017 (method) -221.001 (for) -221.004 (lossy) -219.983 (ima) 10.013 (g) 10.0032 (e) -220.988 (compr) 36.9889 (ession) -220.997 (based) ] TJ -11.9551 -11.9551 Td [ (on) -427.997 (r) 37.0196 (ecurr) 36.9828 (ent\054) -473.009 (con) 40 (volutional) -427.997 (neur) 14.9901 (al) -427.995 (networks) -428.992 (t) 0.98758 (hat) -429.009 (outper) 19.982 (\055) ] TJ 11.9547 TL T* [ (forms) -319.018 (BPG) -318.995 (\0504\0722\0720\051\054) -336.017 (W) 91.9859 (ebP) 135.002 (\054) -317.984 (JPEG2000\054) -335.993 (and) -318.991 (JPEG) -318.998 (as) -318.993 (mea\055) ] TJ T* [ (sur) 36.9914 (ed) -313.006 (by) -313.006 (MS\055SSIM\056) -312.012 (W) 91.9859 (e) -313.012 (intr) 44.9986 (oduce) -313 (thr) 36.9926 (ee) -313.016 (impr) 44.9949 (o) 10.0032 (vements) -313 (o) 10.0032 (ver) ] TJ 11.9559 TL T* [ (pr) 36.9852 (e) 15.0128 (vious) -237 (r) 37.0196 (esear) 36.9828 (c) 15.0122 (h) -235.995 (that) -236.995 (lead) -235.988 (to) -237.007 (this) -236.994 (state\055of\055the\055art) -235.99 (r) 37.0183 (esult) -236.997 (us\055) ] TJ 11.9551 TL T* [ (ing) -258.018 (a) -257.011 (single) -258.009 (model\056) -332.985 (F) 45.0158 (ir) 10.0118 (st\054) -260.019 (we) -257.988 (modify) -256.993 (the) -257.989 (r) 37.0183 (ecurr) 36.9816 (ent) -257.989 (ar) 36.9865 (c) 15.0122 (hitec\055) ] TJ T* [ (tur) 36.9926 (e) -281.016 (to) -281 (impr) 44.9937 (o) 10.0032 (ve) -280.001 (spatial) -281.008 (dif) 18.0166 (fusion\054) -287.992 (whic) 14.9987 (h) -281.007 (allows) -281.007 (the) -281.005 (network) ] TJ T* [ (to) -340.99 (mor) 36.9883 (e) -339.987 (ef) 18 (fectively) -340.995 (captur) 36.9987 (e) -339.987 (and) -340.987 (pr) 44.9839 (opa) 10.013 (gate) -340.009 (ima) 10.013 (g) 10.0032 (e) -341.007 (informa\055) ] TJ T* [ (tion) -214.998 (thr) 44.9913 (ough) -215.983 (the) -215.016 (network\047) 40.0178 (s) -215.997 (hidden) -215 (state) 14.9987 (\056) -299.006 (Second\054) -221.987 (in) -215.991 (addition) ] TJ T* [ (to) -332.991 (lossless) -333.003 (entr) 44.9864 (opy) -332.997 (coding) 9.9824 (\054) -354.017 (we) -332.995 (use) -332.996 (a) -334.018 (spati) 1.00964 (ally) -334.008 (adaptive) -333.018 (bit) ] TJ 11.9563 TL T* [ (allocation) -207.014 (algorithm) -207.993 (to) -207.012 (mor) 36.9877 (e) -206.99 (ef) 18 <026369656e746c79> -207.986 (use) -207.017 (the) -207.017 (limited) -208.012 (num\055) ] TJ 11.9547 TL T* [ (ber) -344.995 (of) -344.009 (bits) -345.015 (to) -344.009 (encode) -344.999 (visually) -345.011 (comple) 20.0077 (x) -343.987 (ima) 10.013 (g) 10.0032 (e) -345.006 (r) 37.0183 (e) 39.9884 (gions\056) -593.987 (F) 45.017 (i\055) ] TJ T* [ (nally) 54.9914 (\054) -239.997 (we) -237.99 (show) -238.009 (that) -238.014 (tr) 14.9914 (aining) -238.004 (w) 0.99371 (ith) -238.019 (a) -237.995 (pixel\055wise) -238.009 (loss) -238.014 (weighted) ] TJ T* [ (by) -237.019 (SSIM) -237.991 (incr) 38.0078 (eases) -237.991 (r) 37.0196 (econstruction) -237.013 (quality) -236.987 (accor) 36.9816 (ding) -236.997 (to) -237.987 (mul\055) ] TJ T* [ (tiple) -363.015 (metrics\056) -651.005 (W) 91.9859 (e) -363.003 (e) 15.0122 (valuate) -363.997 (our) -362.982 (method) -363.018 (on) -364.008 (the) -362.991 (K) 40.0056 (odak) -364.008 (and) ] TJ T* [ (T) 91.9987 (ecnic) 19.996 (k) -220.987 (ima) 10.0136 (g) 10.0032 (e) -220.007 (sets) -221.007 (and) -221.007 (compar) 36.9938 (e) -220.988 (a) 10.0032 (gainst) -220.007 (standar) 37.0134 (d) -221.017 (codecs) -221.019 (as) ] TJ 11.9563 TL T* [ (well) -367.014 (as) -366.987 (r) 37.0196 (ecently) -366.015 (published) -366.995 (methods) -367.01 (based) -366.98 (on) -366.988 (deep) -366.995 (neur) 14.9901 (al) ] TJ 11.9551 TL (networks\056) ' /R47 11.9552 Tf 25.8367 TL T* [ (1\056) -249.99 (Intr) 18.0146 (oduction) ] TJ /R49 9.9626 Tf 11.9551 -20.3109 Td [ (Pre) 24.983 (vious) -250.009 (research) -248.99 (sho) 24.9922 (wed) -249.994 (that) -249.003 (deep) -249.996 (neural) -249.012 (netw) 10.0081 (orks) -249.985 (can) ] TJ -11.9551 -11.9551 Td [ (be) -321.985 (ef) 25.0081 (fecti) 25.9981 (v) 14.0026 (el) 0.98329 (y) -321.981 (applied) -322.004 (to) -320.993 (the) -322.017 (problem) -321.018 (of) -321.983 (lossy) -321.015 (image) -322.01 (com\055) ] TJ 11.9551 TL T* [ (pression) -401.004 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 90.6301 237.799 Tm (21) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 100.593 237.799 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 107.078 237.799 Tm (22) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 117.041 237.799 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 123.516 237.799 Tm (23) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 133.479 237.799 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 139.964 237.799 Tm (10) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 149.927 237.799 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 156.413 237.799 Tm (17) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 166.375 237.799 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 172.861 237.799 Tm (4) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 177.842 237.799 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 184.327 237.799 Tm (19) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 194.29 237.799 Tm [ (\135\056) -761.992 (Those) -401.016 (methods) -400.994 (e) 15.0122 (x\055) ] TJ -144.178 -11.9551 Td [ (tend) -312.013 (the) -312.999 (basic) -312.017 (autoencoder) -312.015 (structure) -312.992 (and) -311.982 (generate) -311.99 (a) -313.012 (binary) ] TJ 11.9559 TL T* [ (representation) -270.01 (for) -271.015 (an) -269.993 (image) -270.017 (by) -271.004 (quantizing) -269.997 (either) -269.987 (the) -271.006 (bottle\055) ] TJ 11.9551 TL T* [ (neck) -386.013 (layer) -386.014 (or) -386.013 (the) -386.007 (corresponding) -385.981 (latent) -385.997 (v) 24.9811 (ariables\056) -719.005 (Se) 24.986 (v) 14.9828 (eral) ] TJ T* [ (options) -331.002 (ha) 19.9973 (v) 14.9828 (e) -331.008 (been) -331.002 (e) 15.0122 (xplored) -330.984 (for) -331.005 (encoding) -331.018 (images) -330.982 (at) -331.001 (dif) 24.986 (fer) 19.9869 (\055) ] TJ T* [ (ent) -332.995 (bit) -334.003 (rates) -333.002 (including) -333 (training) -333.993 (multiple) -332.996 (models) -333.011 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 248.806 178.023 Tm (4) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 253.788 178.023 Tm [ (\135\054) -355 (learn\055) ] TJ -203.675 -11.9547 Td [ (ing) -344.004 (quantization\055scaling) -344.001 (parameters) -344.995 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 200.956 166.068 Tm (21) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 210.918 166.068 Tm [ (\135\054) -366.998 (and) -344.996 (transmitting) ] TJ -160.806 -11.9551 Td [ (a) -388.998 (subset) -387.989 (of) -388.992 (the) -388.006 (encoded) -388.987 (representation) -389.009 (within) -388.019 (a) -388.999 (recurrent) ] TJ 11.9563 TL T* [ (structure) -249.982 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 90.7793 142.157 Tm (10) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 100.742 142.157 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 105.723 142.157 Tm (23) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 115.686 142.157 Tm (\135\056) Tj -53.6184 -13.3367 Td [ (Our) -319.001 (method) -317.995 (tak) 10.0057 (es) -319.004 (the) -318.018 (recurrent) -319.012 (approach) -319 (and) -317.981 (b) 20.0016 (uilds) -319.015 (on) ] TJ -11.9551 -11.9551 Td [ (the) -211.996 (architecture) -210.981 (introduced) -212.016 (by) -211.994 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 173.638 116.865 Tm (23) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 183.601 116.865 Tm [ (\135\056) -297.01 (The) -211.999 (model) -211 (uses) -211.992 (a) -212.009 (recur) 19.9869 (\055) ] TJ -133.489 -11.9551 Td [ (rent) -293.986 (autoencoder) -292.999 (where) -293.994 (each) -293.018 (iteration) -294.002 (encodes) -293.003 (the) -293.983 (residual) ] TJ 11.9551 TL T* [ (between) -257.009 (the) -257.008 (pre) 25.013 (vious) -256.988 (reconstruction) -256.983 (and) -257.011 (the) -257.009 (original) -256.987 (image) ] TJ (\050see) ' ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 69.3102 81 Tm [ (Figure) -316.982 (1) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 103.462 81 Tm [ (\051\056) -511.014 (At) -316.996 (each) -317.014 (step\054) -334.007 (the) -316.999 (netw) 10.0081 (ork) -316.999 (e) 15.0122 (xtracts) -316.991 (ne) 25.0154 (w) -317.003 (in\055) ] TJ 205.4 455.387 Td [ (formation) -373.984 (from) -374.986 (the) -374.009 (current) -374.016 (residual) -375.016 (and) -374.011 (combines) -373.987 (it) -374.982 (with) ] TJ 11.9551 TL T* [ (conte) 14.9852 (xt) -223.99 (stored) -223.987 (in) -223.99 (the) -223.994 (hidden) -224.017 (state) -223.992 (of) -224.002 (the) -223.012 (recurrent) -224.007 (layers\056) -302.018 (By) ] TJ T* [ (sa) 20 (ving) -298.007 (the) -297.982 (bits) -298.004 (from) -298.019 (the) -297.982 (quantized) -298.009 (bottleneck) -298.98 (after) -298 (each) -298 (it\055) ] TJ T* [ (eration\054) -318.991 (the) -305 (model) -304.983 (generates) -305.003 (a) -305.013 (progressi) 25 (v) 14.9828 (e) -305.013 (encoding) -304.983 (of) -305.008 (the) ] TJ 11.9563 TL T* [ (input) -250.007 (image\056) ] TJ 11.9551 -12.9668 Td [ (Our) -305.983 (method) -307.017 (pro) 14.9852 (vides) -306.008 (a) -305.993 <7369676e690263616e74> -306.018 (increase) -305.988 (in) -306.998 (compres\055) ] TJ -11.9551 -11.9551 Td [ (sion) -415.987 (performance) -416.009 (o) 14.9828 (v) 14.9828 (er) -416.016 (pre) 25.0105 (vious) -415.98 (models) -416.019 (due) -416.984 (to) -416 (three) -416.009 (im\055) ] TJ 11.9551 TL T* [ (pro) 14.9852 (v) 14.9828 (ements\056) -534.984 (First\054) -343.987 (by) -324.995 (\223priming\224) -325.014 (the) -324.995 (netw) 10.0081 (ork\054) -344.011 (that) -324.99 (is\054) -344.006 (run\055) ] TJ T* [ (ning) -369.995 (se) 25.0179 (v) 14.9828 (eral) -371.002 (iterations) -369.985 (before) -371.002 (generating) -369.997 (the) -370.007 (binary) -370.982 (codes) ] TJ 11.9563 TL T* [ (\050in) -299 (the) -299.982 (encoder\051) -299.014 (or) -299.006 (a) -299.994 (reconstr) 0.99003 (u) -1.01454 (c) 1.01454 (ted) -299.979 (image) -298.994 (\050in) -299 (the) -299.979 (decoder\051\054) ] TJ 11.9551 TL T* [ (we) -388.996 (e) 15.0122 (xpand) -387.999 (the) -388.987 (spatial) -389.009 (conte) 14.9877 (xt\054) -423.013 (which) -387.999 (allo) 24.9909 (ws) -388.984 (the) -388.984 (netw) 10.0081 (ork) ] TJ T* [ (to) -407.018 (represent) -406.006 (more) -406.981 (comple) 14.9975 (x) -406.006 (representations) -407 (in) -406 (early) -406.991 (itera\055) ] TJ T* [ (tions\056) -291.998 (Second\054) -205.983 (we) -196.009 (add) -196.002 (support) -194.997 (for) -196.007 (spatially) -194.992 (adapti) 24.9909 (v) 14.9828 (e) -196.011 (bit) -195.987 (rates) ] TJ T* [ (\050SABR\051\054) -239.019 (which) -239.004 (dynamically) -239.019 (adjusts) -238.985 (the) -239.009 (bit) -239 (rate) -238.985 (across) -239.014 (each) ] TJ T* [ (image) -241.984 (depending) -242.009 (on) -241.989 (the) -241.011 (comple) 14.9975 (xity) -242.014 (of) -241.999 (the) -241.989 (local) -241.989 (image) -241.984 (con\055) ] TJ 11.9559 TL T* [ (tent\056) -391.016 (Finally) 65.0112 (\054) -283.989 (we) -277.015 (train) -277 (our) -277.008 (model) -276.988 (with) -276.988 (a) -277.017 (more) -277.003 (sophisticated) ] TJ 11.9551 TL T* [ (loss) -230.016 (function) -230.013 (that) -229.986 (guides) -230.016 (the) -229.991 (pix) 14.9975 (el\055wise) -231.01 (loss) -230.016 (using) -230.011 (structural) ] TJ T* [ (similarity) -421.996 (\050SSIM\051) -422.018 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 388.673 332.137 Tm (26) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 398.635 332.137 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 405.33 332.137 Tm (28) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 415.293 332.137 Tm [ (\135\056) -827 (Combining) -421.983 (three) -422.008 (techniques) ] TJ -106.43 -11.9547 Td [ (yields) -202.018 (a) -202.991 (rate\055distortion) -202 (\050RD\051) -203.015 (curv) 15.0171 (e) -202.01 (that) -201.991 (e) 15.0122 (xceeds) -202.981 (state\055of\055the\055) ] TJ 11.9551 TL T* [ (art) -273.013 (codecs) -273.991 (\050BPG) -272.986 (444) -272.999 (\050YCbCr) -274.003 (4\0724\0724\051) -272.989 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 459.676 308.227 Tm (5) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 464.657 308.227 Tm [ (\135\054) -279.012 (BPG) -272.984 (420) -274.018 (\050YCbCr) ] TJ -155.795 -11.9551 Td [ (4\0722\0720\051\054) -206.995 (W) 79.9866 (ebP) -195.992 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 366.038 296.272 Tm (9) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 371.019 296.272 Tm [ (\135\054) -206.005 (JPEG2000) -195.997 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 426.77 296.272 Tm (12) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 436.732 296.272 Tm [ (\135\054) -206.985 (and) -196.002 (JPEG) -196.016 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 488.906 296.272 Tm (25) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 498.869 296.272 Tm [ (\135\051) -196.011 (as) -196.007 (well) -195.992 (as) ] TJ -190.007 -11.9559 Td [ (other) -312.997 (learned) -313.987 (models) -313.014 (based) -314.016 (on) -312.997 (deep) -313.987 (neural) -313.002 (netw) 10.0081 (orks) -314.011 (\050\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 531.835 284.316 Tm (21) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 541.798 284.316 Tm (\135) Tj -232.936 -11.9551 Td [ (and) -249.993 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 329.056 272.361 Tm (23) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 339.019 272.361 Tm [ (\135\051\054) -250.002 (as) -249.995 (measured) -249.985 (by) -249.988 (MS\055SSIM) -250.017 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 461.32 272.361 Tm (27) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 471.282 272.361 Tm (\135\056) Tj -150.465 -12.9672 Td [ (W) 79.9866 (e) -297.994 (re) 25.0081 (vie) 24.9836 (w) -297.987 (pre) 25.013 (vious) -298.98 (w) 10.0032 (ork) -297.985 (in) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 437.499 259.394 Tm [ (Section) -298 (2) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 478.305 259.394 Tm [ (and) -299.004 (descri) 0.98513 (b) -1.01454 (e) -297.994 (our) ] TJ -169.443 -11.9547 Td [ (method) -329.994 (in) -330.011 (detail) -328.987 (in) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 389.529 247.439 Tm [ (Section) -329.994 (3) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 427.686 247.439 Tm [ (\056) -549.002 (The) -330.018 (description) -329.989 (focuses) -330.014 (on) ] TJ -118.824 -11.9551 Td [ (the) -427.019 (netw) 10.0081 (ork) -426.98 (architecture) -426.005 (\050) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 416.677 235.484 Tm [ (Section) -426.997 (3\0561) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 463.272 235.484 Tm [ (\051\054) -470.98 (ho) 24.986 (w) -426.983 (we) -426.988 (combine) ] TJ -154.41 -11.9559 Td [ (that) -312.012 (with) -312.004 (hidden\055state) -311.995 (priming) -311.987 (and) -311.982 (dif) 24.986 (fusion) -312.982 (\050) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 493.857 223.529 Tm [ (Section) -311.997 (3\0562) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 539.307 223.529 Tm (\051\054) Tj -230.445 -11.9551 Td [ (and) -358.994 (ho) 24.986 (w) -358.016 (we) -359.001 (use) -358.011 (spatially) -359.004 (adapti) 24.9909 (v) 14.9828 (e) -357.984 (bit) -359.019 (rates) -358.019 (\050) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 493.39 211.573 Tm [ (Section) -359.009 (3\0563) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 539.308 211.573 Tm (\051\056) Tj ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 308.862 199.618 Tm [ (Section) -268.004 (3) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 349.061 199.618 Tm [ (also) -267.98 (co) 15.0171 (v) 14.9828 (ers) -267.017 (our) -267.987 (training) -268.004 (loss) -266.99 (\050) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 467.238 199.618 Tm [ (Section) -268.004 (3\0564) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 512.248 199.618 Tm [ (\051\054) -271.994 (which) ] TJ -203.386 -11.9551 Td [ (pro) 14.9852 (vides) -197.006 (better) -197.999 (generalization) -197.001 (results) -197.001 (than) -197.991 (unweighted) ] TJ /R57 9.9626 Tf 214.735 0 Td [ (L) -0.60284 ] TJ /R59 6.9738 Tf 6.77969 -1.49414 Td [ (1) -0.49712 ] TJ /R49 9.9626 Tf 6.43594 1.49414 Td (or) Tj /R57 9.9626 Tf -227.951 -11.9551 Td [ (L) -0.60039 ] TJ /R59 6.9738 Tf 6.78008 -1.49492 Td [ (2) -0.50062 ] TJ /R49 9.9626 Tf 7.06602 1.49492 Td [ (loss\056) -341.994 (In) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 354.997 175.708 Tm [ (Section) -260.986 (4) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 395.056 175.708 Tm [ (we) -261.018 (discuss) -260.986 (the) -259.986 (training) -260.986 (setup) -260.015 (used) -261.005 (for) ] TJ -86.1941 -11.9551 Td [ (our) -330.996 (netw) 10.0081 (orks\056) ] TJ ET Q 1 0 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 369.843 163.753 Tm [ (Section) -331.013 (5) ] TJ ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 411.298 163.753 Tm [ (summarizes) -331.008 (the) -330.994 (results) -329.999 (and) -330.999 (com\055) ] TJ -102.436 -11.9559 Td [ (pares) -321.985 (them) -322.985 (to) -322.012 (e) 15.0122 (xisting) -323.002 (codecs) -321.981 (and) -322.02 (to) -322.995 (other) -322.015 (recent) -323.01 (research) ] TJ 11.9551 TL T* [ (in) -249.985 (neural\055netw) 10.0106 (ork\055based) -249.988 (compression) -249.997 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 464.527 139.842 Tm (21) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 474.49 139.842 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 479.471 139.842 Tm (19) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 489.434 139.842 Tm (\135\056) Tj /R47 11.9552 Tf -180.571 -26.9457 Td [ (2\056) -249.989 (Related) -250.002 (W) 74.9972 (ork) ] TJ /R49 9.9626 Tf 11.9551 -19.941 Td [ (Lossy) -446.996 (image) -447.009 (compression) -446.984 (is) -447.009 (a) -446.989 (long\055standing) -447.009 (problem) ] TJ -11.9551 -11.9551 Td [ (with) -609.014 (man) 14.9901 (y) -608.011 (standard) -609.018 (codecs\056) -1386 (JPEG) -607.987 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 475.985 81.0004 Tm (25) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R49 9.9626 Tf 1 0 0 1 485.948 81.0004 Tm [ (\135) -609.001 (remains) -609.016 (the) ] TJ -190.827 -29.8879 Td (1) Tj ET Q Q Q q q 1 1 1 rg /a0 gs 48.406 786.422 515.188 -52.699 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 14.4 TL ET 1 1 1 rg n 270 47 72 14 re f* 0.5 0.5 0.5 rg BT /F2 9 Tf 10.8 TL ET BT 1 0 0 1 297 50 Tm (4385) Tj T* ET Q endstream endobj 14 0 obj << /Filter /FlateDecode /Resources << /ExtGState << /a0 << /CA 1 /ca 1 >> >> /XObject << /x18 15 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 15 0 obj << /Filter /FlateDecode /Resources 16 0 R /Length 107 /Type /XObject /BBox [ 78 746 96 765 ] /Subtype /Form >> stream xe AC̬wʠ =p,?]%+H-
Jc "82w8VSnGW;"
endstream
endobj
16 0 obj
<<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
>>
endobj
17 0 obj
<<
/Filter /FlateDecode
/Resources <<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
/XObject <<
/x15 18 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
18 0 obj
<<
/Filter /FlateDecode
/Resources 19 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
19 0 obj
<<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
>>
endobj
20 0 obj
<<
/Filter /FlateDecode
/Resources <<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
/XObject <<
/x24 21 0 R
>>
>>
/Length 28
/Group <<
/Type /Group
/S /Transparency
/CS /DeviceRGB
/I true
>>
/BBox [ 132 751 480 772 ]
/Type /XObject
/Subtype /Form
>>
stream
x+O4PH/VЯ02Qp
0
endstream
endobj
21 0 obj
<<
/Filter /FlateDecode
/Resources 22 0 R
/Length 53223
/Type /XObject
/BBox [ 132 751 480 772 ]
/Subtype /Form
>>
stream
xtI:6%Q㨈?7rA= u%6 ?Y(WbWo{B>9
x`Znϳ|8{3?0x*z ǃ|,@:w>`c|*ϻⳅKO3`g
:_|}}><.6`Z{{3]#<_o"~:ͺgk7/Ұ@|K yp ]03ʷCmş8˽Y?>(3!Bwqs.Z8,~~=rMT̩y+/*w: uBZ_`ߵp`%M?ɝ1ɳw=vDۉy&xb4Q>d@ sg~lA