%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 ] /Type /Pages /Count 10 >> endobj 2 0 obj << /Title (Creating Roadmaps in Aerial Images With Generative Adversarial Networks and Smoothing\055Based Optimization) /Producer (PyPDF2) /Author (Dragos Costea\054 Alina Marcu\054 Emil Slusanschi\054 Marius Leordeanu) /Subject (2017 IEEE International Conference on Computer Vision) >> endobj 3 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 14 0 R /Resources << /XObject << /x8 15 0 R /x6 18 0 R /x12 21 0 R /x10 24 0 R >> /ExtGState << /s9 27 0 R /R13 30 0 R /s11 31 0 R /a0 << /CA 1 /ca 1 >> /s5 34 0 R /s7 37 0 R >> /Font << /F2 40 0 R /F1 41 0 R /R14 42 0 R /R16 45 0 R /R18 49 0 R /R20 53 0 R /R22 56 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 60 0 R 61 0 R 62 0 R ] >> endobj 4 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 63 0 R /Resources << /ExtGState << /R13 30 0 R >> /Font << /R72 64 0 R /R70 68 0 R /R76 71 0 R /R74 74 0 R /F1 77 0 R /F2 78 0 R /R64 79 0 R /R66 82 0 R /R14 42 0 R /R60 86 0 R /R16 45 0 R /R62 90 0 R /R68 93 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 97 0 R 98 0 R 99 0 R 100 0 R 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 ] >> endobj 5 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 128 0 R /Resources << /XObject << /R92 129 0 R >> /ExtGState << /R13 30 0 R >> /Font << /F1 130 0 R /R68 93 0 R /F2 131 0 R /R64 79 0 R /R66 82 0 R /R14 42 0 R /R60 86 0 R /R16 45 0 R /R62 90 0 R /R93 132 0 R /R95 135 0 R /R97 139 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 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 151 0 R ] >> endobj 6 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 152 0 R /Resources << /ExtGState << /R13 30 0 R >> /Font << /R113 153 0 R /R70 68 0 R /F1 157 0 R /F2 158 0 R /R64 79 0 R /R66 82 0 R /R14 42 0 R /R60 86 0 R /R16 45 0 R /R62 90 0 R /R68 93 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 159 0 R 160 0 R 161 0 R 162 0 R 163 0 R 164 0 R 165 0 R 166 0 R ] >> endobj 7 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 167 0 R /Resources << /ExtGState << /R13 30 0 R >> /Font << /F2 168 0 R /R72 64 0 R /R113 153 0 R /F1 169 0 R /R76 71 0 R /R74 74 0 R /R130 170 0 R /R64 79 0 R /R66 82 0 R /R14 42 0 R /R60 86 0 R /R16 45 0 R /R62 90 0 R /R68 93 0 R /R128 173 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 177 0 R 178 0 R 179 0 R 180 0 R 181 0 R 182 0 R 183 0 R ] >> endobj 8 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 184 0 R /Resources << /XObject << /R153 185 0 R >> /ExtGState << /R13 30 0 R >> /Font << /F2 186 0 R /R64 79 0 R /F1 187 0 R /R14 42 0 R /R16 45 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 188 0 R 189 0 R 190 0 R 191 0 R 192 0 R 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 ] >> endobj 9 0 obj << /Parent 1 0 R /Rotate 0 /Contents 204 0 R /Resources << /XObject << /R166 205 0 R /R165 206 0 R >> /ExtGState << /R13 30 0 R >> /Font << /F2 207 0 R /F1 208 0 R /R16 45 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /Group 209 0 R /MediaBox [ 0 0 612 792 ] /Annots [ 210 0 R 211 0 R 212 0 R ] /Type /Page >> endobj 10 0 obj << /Parent 1 0 R /Rotate 0 /Contents 213 0 R /Resources << /XObject << /R175 214 0 R /R176 215 0 R >> /ExtGState << /R13 30 0 R >> /Font << /F2 216 0 R /F1 217 0 R /R14 42 0 R /R16 45 0 R /R62 90 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /Group 209 0 R /MediaBox [ 0 0 612 792 ] /Annots [ 218 0 R 219 0 R 220 0 R ] /Type /Page >> endobj 11 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 221 0 R /Resources << /ExtGState << /R13 30 0 R >> /Font << /F2 222 0 R /F1 223 0 R /R14 42 0 R /R16 45 0 R /R20 53 0 R /R22 56 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 224 0 R 225 0 R ] >> endobj 12 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 226 0 R /Resources << /ExtGState << /R13 30 0 R >> /Font << /F2 227 0 R /F1 228 0 R /R22 56 0 R /R16 45 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 13 0 obj << /Type /Catalog /Pages 1 0 R >> endobj 14 0 obj << /Length 17114 >> stream q q q 0.10000 0 0 0.10000 0 0 cm /R13 gs 0 g q 10 0 0 10 0 0 cm BT /R14 14.34620 Tf 1 0 0 1 168.43300 675.06700 Tm [ (Cr) 17.99380 (eating) -250.00300 (Roadmaps) -249.98800 (in) -249.99300 (Aerial) -250.00500 (Images) -249.99100 (with) ] TJ -84.32580 -17.93320 Td [ (Generati) 9.99625 (v) 9.99625 (e) -249.99900 (Adv) 10.00140 (ersarial) -250.01200 (Netw) 9.99455 (orks) -250.01300 (and) -249.99100 (Smoothing\055based) -250.00800 (Optimization) ] TJ /R16 11.95520 Tf 60.70080 -37.85780 Td [ (Dragos) -249.98400 (Costea) ] TJ /R16 7.97010 Tf 70.05630 4.33867 Td (1\0542) Tj /R16 11.95520 Tf 49.45310 -4.33867 Td [ (Alina) -249.98900 (Marcu) ] TJ /R16 7.97010 Tf 60.75590 4.33867 Td (2) Tj /R16 11.95520 Tf 43.47500 -4.33867 Td [ (Emil) -250.01200 (Slusanschi) ] TJ /R16 7.97010 Tf 77.38520 4.33867 Td (1) Tj /R16 11.95520 Tf -197.54000 -24.27380 Td [ (Marius) -249.99300 (Leordeanu) ] TJ /R16 7.97010 Tf 87.97700 4.33789 Td (1\0542) Tj -244.97100 -13.95780 Td (1) Tj /R16 11.95520 Tf 7.47187 -4.33906 Td [ (Uni) 24.99460 (v) 14.98620 (ersity) -249.98900 (Politehnica) -249.99300 (of) -250.01400 (Bucharest\054) -249.98900 (313) -249.98900 (Splaiul) -250.00800 (Independentei\054) -250.00800 (Bucharest\054) -249.98900 (Romania) ] TJ /R16 7.97010 Tf 18.11210 -9.61992 Td (2) Tj /R16 11.95520 Tf 7.47187 -4.33789 Td [ (Autonomous) -250 (Systems\054) -250.00800 (22) -250.01200 (T) 44.98810 (udor) -250.00400 (Vladimirescu) -250.00800 (Blvd\056\054) -249.98900 (Bucharest\054) -249.98900 (Romania) ] TJ /R18 8.96640 Tf -62.31020 -13.94800 Td [ (f) -0.89990 ] TJ /R20 8.96640 Tf 4.60820 0 Td [ (dragos\056costea\054) -600.00600 (alina\056marcu) ] TJ /R18 8.96640 Tf 139.87500 0 Td [ (g) -0.90126 ] TJ /R20 8.96640 Tf 4.60781 0 Td (\100autonomous\056ro) Tj /R16 11.95520 Tf 75.31720 0 Td (\054) Tj /R18 8.96640 Tf 5.97773 0 Td [ (f) -0.90126 ] TJ /R20 8.96640 Tf 4.60820 0 Td [ (emil\056slusanschi\054) -600.01600 (marius\056leordeanu) ] TJ /R18 8.96640 Tf 177.53400 0 Td [ (g) -0.89854 ] TJ /R20 8.96640 Tf 4.60703 0 Td (\100cs\056pub\056ro) Tj /R14 11.95520 Tf -333.28500 -41.04610 Td (Abstract) Tj /R22 9.96260 Tf -83.92770 -23.91020 Td [ (Reco) 9.99833 (gnizing) -299.98800 (r) 45.01820 (oads) -300.00800 (and) -298.99400 (inter) 10.01920 (sections) -300.00100 (in) -300.01600 (aerial) -300.00100 (ima) 10.01300 (g) 10.00320 (es) -299.98700 (is) ] TJ -11.95510 -11.95510 Td [ (a) -350.99500 (c) 15.01280 (hallenging) -352.01100 (pr) 44.98390 (oblem) -350.98400 (in) -352.00700 (computer) -351.01700 (vision) -351.99300 (with) -351.00800 (many) -352.01200 (r) 37.01830 (eal) ] TJ 11.95590 TL T* [ (world) -257.99900 (applications\054) -260.99200 (s) 0.98635 (uc) 13.99890 (h) -257.99100 (as) -257.98500 (localization) -258.01100 (and) -257.98100 (navigation) -259.00800 (for) ] TJ 11.95510 TL T* [ (unmanned) -240.99000 (ae) 0.98145 (rial) -240.99300 (vehicles) -239.99100 (\050U) 39.99330 (A) 105.00600 (Vs\051\056) -306.99800 (The) -241.00400 (pr) 44.98510 (oblem) -239.98400 (is) -241.00600 (curr) 36.98650 (ently) ] TJ T* [ (gaining) -293.99000 (momentum) -294.00200 (in) -294.01700 (computer) -294.00700 (vision) -294.00200 (and) -294.01500 (is) -294.99700 (still) -293.99500 (far) -294.01200 (fr) 44.98510 (om) ] TJ T* [ (being) -411.99200 (solved\056) -796.00700 (While) -411.99300 (r) 37.01960 (ecent) -412.01100 (appr) 44.99370 (oac) 14.98400 (hes) -412.98300 (have) -412.00700 (gr) 36.98650 (eatly) -412 (im\055) ] TJ T* [ (pr) 44.98390 (o) 10.00320 (ved) -319.99000 (due) -320.02000 (to) -318.99300 (the) -320.01800 (advances) -320.01200 (in) -320.01300 (deep) -319.98500 (learning) 9.99588 (\054) -337 (the) 30.00230 (y) -319.99100 (pr) 44.98510 (o) 10.00320 (vide) ] TJ T* [ (only) -324.01200 (pixel\055le) 14.98830 (vel) -323.98600 (semantic) -324 (se) 39.99460 (gmentations\056) -530.99500 (In) -323.98300 (this) -324 (paper) 111.01800 (\054) -343 (we) ] TJ 11.95590 TL T* [ (ar) 36.98520 (gue) -287.00500 (that) -286.98600 (r) 45.01820 (oads) -288.01000 (and) -286.99600 (inter) 10.01920 (sections) -286.98300 (should) -287.01600 (be) -287.01100 (r) 37.01830 (eco) 9.99588 (gnized) -288.00600 (at) ] TJ 11.95510 TL T* [ (the) -255.98900 (higher) -254.99200 (semantic) -256.01100 (le) 14.98030 (vel) -255.99800 (of) -255.00400 (r) 45.01820 (oad) -255.98200 (gr) 14.98890 (aphs) -256.01400 (\055) -255.01900 (with) -256.00400 (r) 45.01700 (oads) -256.01400 (being) ] TJ T* [ (edg) 10.00380 (es) -319.98400 (that) -320.98100 (connect) -320.01600 (nodes\056) -522.01100 (T) 92 (owar) 37.00360 (ds) -320.01400 (this) -320 (goal) -320.98300 (we) -320.01500 (pr) 36.98650 (esent) -320.99500 (a) ] TJ T* [ (method) -280.99100 (consisting) -281.00200 (of) -282.01900 (two) -280.98600 (sta) 10.01670 (g) 10.00320 (es\056) -404.00700 (During) -280.98000 (the) -281.00500 <0272> 10.01060 (st) -282.01900 (sta) 10.01550 (g) 10.00320 (e) 9.99343 (\054) -289.00800 (we) ] TJ T* [ (detect) -309.00100 (r) 45.01820 (oads) -308.00600 (and) -308.99300 (inter) 10.01920 (sections) -309.01800 (with) -309.01300 (a) -307.98300 (no) 10.00810 (vel\054) -323.98500 (dual\055hop) -309.01200 (g) 10.00320 (en\055) ] TJ T* [ (er) 15.01890 (ative) -362.00800 (adver) 10.00570 (sarial) -361.98100 (network) -361.01000 (\050DH\055GAN\051) -362 (that) -361.99300 (se) 39.99580 (gments) -361.99600 (im\055) ] TJ 11.95590 TL T* [ (a) 10.00320 (g) 10.00320 (es) -344.01900 (at) -344.98900 (the) -344.01300 (le) 14.98030 (vel) -343.98300 (of) -344.98900 (pixels\056) -593.01900 (At) -344.01000 (the) -344.01400 (second) -344.00900 (sta) 10.01550 (g) 10.00320 (e) 9.99343 (\054) -368.01500 (given) -344.99400 (the) ] TJ 11.95510 TL T* [ (pixelwise) -262.98200 (r) 45.01820 (oad) -261.98100 (se) 39.99460 (gmentation\054) -265.98600 (we) -263.00600 <026e64> -263 (its) -262.01500 (best) -263 (co) 9.99833 (vering) -263 (r) 45.01700 (oad) ] TJ T* [ (gr) 14.98890 (aph) -364.98300 (by) -364.01700 (applying) -365.00200 (a) -364.01300 (smoothing\055based) -365.01500 (gr) 14.99010 (aph) -364.98300 (optimization) ] TJ T* [ (pr) 44.98390 (ocedur) 36.98650 (e) 15.01280 (\056) -323.00200 (Our) -255.00300 (appr) 44.99370 (oac) 14.98400 (h) -253.99200 (is) -255.00300 (able) -253.98500 (to) -255.00400 (outperform) -253.99200 (r) 37.01830 (ecent) -255.01600 (pub\055) ] TJ T* [ (lished) -256.00900 (methods) -256.00900 (and) -257.00100 (baselines) -256.00300 (on) -255.98700 (a) -255.99200 (lar) 36.99260 (g) 10.00320 (e) -256.00100 (dataset) -256.98400 (w) 0.99248 (ith) -256.99600 (Eur) 44.98760 (o\055) ] TJ 11.95630 TL T* [ (pean) -249.98700 (r) 45.01820 (oads\056) ] TJ /R14 11.95520 Tf 33.93480 TL T* [ (1\056) -249.99000 (Intr) 18.01460 (oduction) ] TJ /R16 9.96260 Tf 11.95510 -18.92890 Td [ (Automatic) -382.01600 (recognition) -383 (of) -382.01300 (roads) -382.98600 (and) -382.01000 (intersections) -382.99500 (from) ] TJ -11.95510 -11.95510 Td [ (aerial) -319.00700 (images) -318.00300 (is) -318.99200 (a) -319.01000 (challenging) -319.01200 (problem) -317.99800 (in) -318.99300 (computer) -318.98400 (vision) ] TJ 11.95630 TL T* [ (with) -224.01900 (man) 14.99080 (y) -225.01600 (appl) 0.99248 (ications) -224.99200 (in) -223.99000 (U) 39.99580 (A) 135 (V) -224 (localization) -224.00700 (and) -225.01600 (na) 19.99670 (vig) 4.99672 (ation\056) ] TJ 11.95470 TL T* [ (Se) 24.98600 (v) 14.98280 (eral) -281.99700 (approaches) -281.98600 (ha) 19.99790 (v) 14.98280 (e) -281.99700 (been) -281.01100 (proposed) -282.00700 (o) 14.98280 (v) 14.98280 (er) -282 (the) -281.98500 (years\054) -289.98800 (b) 20.00160 (ut) ] TJ T* [ (the) -297.98200 (task) -298.99500 (is) -298.01500 (still) -297.99400 (f) 9.99466 (ar) -297.99700 (from) -298.99800 (being) -298.01000 (solv) 15.00120 (ed\056) -455.01800 (The) -297.98500 (presence) -297.99400 (of) -299.00600 (oc\055) ] TJ T* [ (clusions\054) -343 (lar) 17.99640 (ge) -323.98400 (pa) 19.99790 (v) 14.98280 (ed) -323.98400 (areas\054) -343.00900 (shado) 24.99340 (ws) -324.01600 (and) -324.01900 (the) -324.99700 (inherent) -324.00700 (am\055) ] TJ T* [ (biguity) -253.99400 (of) -253.99500 (the) -253.98900 (problem) -254.00900 (are) -254.00900 (among) -254.01300 (the) -253.98900 (k) 10.00320 (e) 15.01220 (y) -255.01100 (f) 9.99588 (actors) -253.98900 (that) -253.98200 (mak) 10.01060 (e) ] TJ T* [ (the) -277.00500 (detection) -278.00900 (of) -277.01100 (roads) -277.00400 (and) -277.98700 (intersections) -277.01300 (challenging) -277.01700 (for) -277.99500 (au\055) ] TJ 11.95590 TL T* [ (tomated) -268.98600 (systems\056) -368.01600 (Roads) -270.00900 (could) -268.99600 (easily) -270.01600 (be) -269.01400 (mistak) 9.99343 (en) -269.01400 (for) -269.99700 (other) ] TJ 11.95510 TL T* [ (objects\054) -203.98100 (such) -191.99600 (as) -192.00600 (thin) -191.98300 (constructions) -192 (or) -192.00600 (channels) -191.99200 (of) -192.00500 (w) 10 (ater) 55.00550 (\056) -291.00800 (One) ] TJ T* [ (of) -222 (the) -221.99400 (main) -221.00200 (features) -222.00300 (that) -221.98700 (distinguishes) -222.01300 (a) -220.98800 (road) -222 (from) -221.99200 (other) -221.99200 (ob\055) ] TJ T* [ (jects) -197.99500 (and) -196.98100 (re) 15.00980 (gions) -198.01700 (seen) -198.00400 (from) -197.99500 (abo) 14.98400 (v) 14.98280 (e\054) -208.00600 (is) -197.99300 (its) -197.00600 (structure) -197.99100 (that) -197.99100 (co) 15.01710 (v) 14.98280 (ers) ] TJ 258.75000 435.43000 Td [ (a) -263.02000 (lar) 17.99700 (ger) -261.99800 (re) 15.00980 (gion) -262.99300 (with) -262.01300 (the) -263.00800 <73706563690263> -262.01500 (function) -262.99000 (of) -261.99500 (connecting) -262.99000 (one) ] TJ T* [ (place) -347 (to) -348.00800 (another) 54.98100 (\056) -602.01500 (All) -346.98400 (roads) -346.99100 (belong) -347.01600 (to) -348.01100 (a) -347.00600 (netw) 10.00810 (ork) -346.99600 (of) -348.02000 (roads\054) ] TJ T* [ (which) -356.98500 (could) -356.00200 (be) -357 (optimally) -356.00400 (represented) -356.99400 (as) -356.01900 (a) -357.00400 (graph\056) -630.00300 (Dif) 24.98110 (fer) 19.98690 (\055) ] TJ 11.95630 TL T* [ (ent) -261.98800 (from) -261.00500 (man) 14.99010 (y) -261.99100 (w) 10 (orks) -261.00300 (dedicated) -261.98600 (to) -261.00500 (recognition) -262 (in) -261.00500 (aerial) -261.99500 (im\055) ] TJ 11.95470 TL T* [ (ages) -192.00500 (that) -191.01200 (se) 15.01960 (gment) -191.98300 (images) -191.00500 (at) -192.00200 (the) -191.99700 (le) 25.02030 (v) 14.98280 (el) -190.98300 (of) -192.00700 (pix) 14.99750 (els\054) -203.01500 (we) -192.00700 (recognize) ] TJ T* [ (roads) -303 (and) -303.98400 (intersections) -303.00800 (at) -303.00300 (the) -303.97900 (le) 25.02030 (v) 14.98280 (el) -303.00300 (of) -303.00800 (graphs\056) -469.98500 (The) -303.98400 (straight) ] TJ T* [ (road) -297.00700 (se) 15.01960 (gments) -297.99700 (become) -297 (edges\054) -308.99700 (while) -298.00900 (intersections) -297.00900 (and) -297.98500 (high) ] TJ T* [ (curv) 25.01790 (ature) -249.99700 (road) -249.99500 (points) -250.00200 (become) -249.98800 (nodes\056) ] TJ 11.95510 -11.95470 Td [ (V) 59.99240 (ie) 25.01790 (wing) -298.00900 (roads) -299.00200 (as) -297.98700 (graphs) -298.99400 (has) -297.98500 (man) 14.99260 (y) -297.98500 (practical) -299.00400 (adv) 24.98110 (antages) ] TJ -11.95510 -11.95630 Td [ (besides) -286.01100 (the) -285.98400 (interesting) -285.99400 (optimization) -286.01100 (and) -287.00600 (theoretical) -286.01100 (aspects) ] TJ T* [ (that) -354.98500 (graphs) -354.98500 (bring) -354.98000 (into) -355.01400 (light\056) -624.99900 (Most) -355.00900 (of) -355 (the) -354.99000 (current) -355 (methods) ] TJ T* [ (detect) -370.00900 (roads) -368.99000 (at) -370.01400 (the) -370.00900 (pix) 14.99500 (el\055le) 25.01540 (v) 14.98280 (el\054) -400.00700 (requiring) -369.01200 (much) -369.99700 (more) -370.00700 (stor) 20.01140 (\055) ] TJ T* [ (age) -309.99000 (than) -310.01400 (a) -309.99200 (graph) -311 (representation\056) -490.01100 (Once) -309.98700 (the) -310.01700 (road) -311.00700 (graphs) -310.01200 (are) ] TJ T* [ (recognized\054) -471.01000 (storing) -426.99500 (them) -427.00700 (is) -425.99300 (less) -427.01200 (costly) 64.99410 (\054) -471.01500 (while) -427.00700 (tasks) -427.00700 (such) ] TJ T* [ (as) -283.00900 (na) 19.99670 (vig) 4.99672 (ation) -282.99200 (become) -283.98200 (simpler) -282.98200 (\055) -283.01700 (by) -283.00200 (ef) 25.00560 <026369656e746c79> -283.01200 <026e64696e67> -283.99200 (paths) ] TJ 11.95590 TL T* [ (through) -250.00700 (graphs) -249.98300 (that) -249.98300 (connect) -249.98800 (the) -249.98800 (desired) -249.98800 (locations\056) ] TJ 11.95510 -11.95510 Td [ (In) -382.99200 (order) -382.01500 (to) -382.98300 (solv) 15 (e) -383 (road) -382.01500 (graph) -382.98500 (e) 15.01220 (xtraction) -383.01000 (we) -382.01500 (tackle) -382.99000 (it) -382.98000 (at) ] TJ -11.95510 -11.95470 Td [ (tw) 10.00810 (o) -368.01200 (le) 25.01790 (v) 14.98280 (els\056) -665.01400 (The) -368.01200 <02727374> -367.99300 (is) -368.98500 (that) -368.00200 (of) -368.01700 (pix) 14.99750 (el) 10.00320 (wise) -368.00700 (se) 15.01710 (gmentation) -368.99200 (of) ] TJ 11.95510 TL T* [ (roads\054) -421.99800 (for) -388.01600 (which) -387.99900 (we) -388.01600 (design) -387.00900 (a) -388.01900 (deep) -388.01400 (learning) -387.99400 (model) -387.98900 (based) ] TJ T* [ (on) -382.00500 (generati) 24.98360 (v) 14.98280 (e) -382.02000 (adv) 14.98280 (ersarial) -382.01500 (netw) 10.00810 (orks) -382 (\050GANs\051\056) -705.99000 (W) 79.98660 (e) -382.02000 (propose) ] TJ T* [ (a) -307.99300 (no) 14.98770 (v) 14.98280 (el) -307.98500 (tw) 10.00810 (o\055hop) -306.99000 (GAN) -308.02000 (architecture) -307.98300 (\226) -307.00300 (one) -307.98300 (GAN) -308.01700 (stack) 10.00810 (ed) -307.98800 (on) ] TJ 11.95590 TL T* [ (top) -387.99700 (of) -388.99100 (another) -388.00400 (\226) -388.98900 (which) -387.99900 (detects) -388.97900 (roads) -388.00400 (at) -388.00900 (the) -388.98400 <02727374> -387.98900 (hop) -389.01800 (and) ] TJ 11.95510 TL T* [ (intersections) -319.98600 (at) -319.98300 (the) -320.01800 (second) -318.99100 (one) -320.02000 (\050Section) -320 (2\051\056) -519.98700 (At) -320.01500 (the) -320.01500 (second) ] TJ T* [ (le) 25.01790 (v) 14.98280 (el\054) -382.99000 (a) -355.98500 (roadmap) -356.00400 (graph) -356.01200 (is) -356.00400 (created) -355.99000 (by) -356.00900 (formulating) -356.01400 (the) -356.00900 (task) ] TJ T* [ (as) -390.01100 (an) -390.99400 (optimization) -389.99400 (problem\072) -591.00400 <026e64> -391.00800 (the) -390.00400 (road) -390.99400 (graph) -390.00400 (that) -391.01800 <027473> ] TJ T* [ (best) -362.00300 (the) -362.99100 (pix) 14.99500 (el) 10 (wise) -362.00600 (se) 15.01960 (gmentation) -362.01300 (under) -362.00800 (certain) -362.99300 (constraints\056) ] TJ 11.95630 TL T* [ (T) 79.99160 (o) 24.98110 (w) 10 (ards) -400.00900 (this) -399.98700 (goal) -401.01900 (we) -400.01400 (adapt) -400.00200 (an) -400.01200 (ef) 25.00560 <026369656e74> -401.00700 (smoothing\055based) ] TJ 11.95470 TL T* [ (optimization) -250.01700 (\050SBO\051) -250.01200 (algorithm) -249.99700 (\13318\135) -249.99300 (\050Section) -250.01200 (3\051\056) ] TJ 11.95510 -11.95510 Td [ (Our) -249.99300 (main) -250.01700 (contrib) 20.01870 (utions) -250.00200 (are) -250.00700 (the) -249.98800 (follo) 24.99580 (wing\072) ] TJ -4.48320 -16.99920 Td [ (1\056) -499.98800 (W) 79.98660 (e) -484.98300 (introduce) -484.99500 (a) -484.98300 (dual\055hop) -484.99300 (generati) 24.98600 (v) 14.98280 (e) -486.00200 (adv) 14.98280 (ersarial) -485.01700 (net) ] TJ 12.45310 -11.95510 Td [ (\050DH\055GAN\051) -307.00300 (for) -307.01000 (producing) -307.01700 (pix) 14.99750 (el) 10.00320 (wise) -308.01700 (se) 15.01710 (gmentations) -306.99800 (of) ] TJ T* [ (roads) -291.98300 (and) -291.98600 (intersection) -291.99500 (simultaneously) -292 (at) -291.98600 (tw) 10.00810 (o) -291.98600 (le) 25.02030 (v) 14.98280 (els) -291.98100 (of) ] TJ 11.95630 TL T* [ (interpretation\056) -295.99000 (At) -209.99400 (the) -209.01400 <02727374> -209 (le) 25.02030 (v) 14.98280 (el\054) -217.99800 (roads) -209.01400 (are) -208.99500 (e) 15.01220 (xtracted\056) -297 (At) ] TJ 11.95470 TL T* [ (the) -211.99600 (second) -211.01100 (le) 25.01790 (v) 14.98280 (el\054) -219.99800 (roads) -211.01400 (together) -211.98400 (with) -211 (the) -211.99400 (original) -212.01400 (input\054) ] TJ T* [ (are) -206.01700 (passed) -207.01000 (through) -206.01500 (the) -205.99500 (second) -207.01000 (GAN\054) -205.99500 (which) -205.99000 (e) 15.01220 (xtracts) -207.01000 (in\055) ] TJ T* [ (tersections\056) -305.99800 (The) -237.99500 (full) -237.98200 (architecture) -237.99500 (is) -239.00400 (trained) -237.98500 (end\055to\055end\054) ] TJ T* [ (with) -342 (tw) 10.00810 (o) -342.01600 (discriminators\056) -584.98600 (W) 79.98660 (e) -341.98700 (sho) 24.99090 (w) -342.01600 (that) -342.00700 (this) -341.99700 (architec\055) ] 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 32 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 35 Tm (2100) Tj T* ET Q endstream endobj 15 0 obj << /Filter /FlateDecode /Resources << /ExtGState << /a0 << /CA 1 /ca 1 >> >> /XObject << /x18 16 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 16 0 obj << /Filter /FlateDecode /Resources 17 0 R /Length 107 /Type /XObject /BBox [ 78 746 96 765 ] /Subtype /Form >> stream xe AC̬wʠ =p,?]%+H-
Jc "82w8VSnGW;"
endstream
endobj
17 0 obj
<<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
>>
endobj
18 0 obj
<<
/Filter /FlateDecode
/Resources <<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
/XObject <<
/x15 19 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
19 0 obj
<<
/Filter /FlateDecode
/Resources 20 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
20 0 obj
<<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
>>
endobj
21 0 obj
<<
/Filter /FlateDecode
/Resources <<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
/XObject <<
/x24 22 0 R
>>
>>
/Length 28
/Group <<
/Type /Group
/S /Transparency
/CS /DeviceRGB
/I true
>>
/BBox [ 113 751 499 772 ]
/Type /XObject
/Subtype /Form
>>
stream
x+O4PH/VЯ02Qp
0
endstream
endobj
22 0 obj
<<
/Filter /FlateDecode
/Resources 23 0 R
/Length 56142
/Type /XObject
/BBox [ 113 751 499 772 ]
/Subtype /Form
>>
stream
xtIH4)ޤv[D."M(T{"p>3}9~{u/09v;{y~t}j , _G} y{.~2Mߵ f]@1 0bZ_>{{cOpC9? 6_x&>>;WYoܐ;6%cՇ@t ˳}l]E~}~炘 !wr3dz`x.(9mA]xsG/xI1>9O1\|-E}Qϋ^~IIo!=#OؾCebOHs? ::N3MԾ:MJɩPu6#>$}qdoQOo϶˧a%}7I6N|_煓Bok̋MAwy-0g eƋEyat_$EkEZ$45H%0\7t:╨^61[Z
ˣɀ} 'ٹKoŝ?#ς'է#Da5#g==8ZM|Wo
D&AY/Lk*:빆W;AܬN#O!Ibvq|]f~ly
OlH5;/5Wx;;`EDCDjpH8Nq(#US_'TIh~`.exC;ggL(.t<\T%wܞr˫,Ӯ}yaO}$o]p"qT :01~/_+vrEc蠊{УK9\ z9٬(䇾SY pw?{β+mEs/:c|l{鵓?q+{_@Z`{G