%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 ] /Type /Pages /Count 8 >> endobj 2 0 obj << /Title (Unsupervised Cross\055Modal Deep\055Model Adaptation for Audio\055Visual Re\055Identification With Wearable Cameras) /Producer (PyPDF2) /Author (Alessio Brutti\054 Andrea Cavallaro) /Subject (2017 IEEE International Conference on Computer Vision) >> endobj 3 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 12 0 R /Resources << /XObject << /x8 13 0 R /x6 16 0 R /x12 19 0 R /x10 22 0 R >> /ExtGState << /s9 25 0 R /R28 28 0 R /s11 29 0 R /a0 << /CA 1 /ca 1 >> /s5 32 0 R /s7 35 0 R >> /Font << /F2 38 0 R /R29 39 0 R /F1 43 0 R /R35 44 0 R /R33 48 0 R /R31 51 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 55 0 R 56 0 R 57 0 R 58 0 R 59 0 R 60 0 R 61 0 R 62 0 R 63 0 R 64 0 R 65 0 R 66 0 R 67 0 R 68 0 R 69 0 R 70 0 R 71 0 R 72 0 R 73 0 R ] >> endobj 4 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 74 0 R /Resources << /XObject << /R73 75 0 R >> /ExtGState << /R28 28 0 R >> /Font << /R84 76 0 R /F2 81 0 R /R78 82 0 R /R35 44 0 R /F1 86 0 R /R76 87 0 R /R74 91 0 R /R29 39 0 R /R88 96 0 R /R90 99 0 R /R82 102 0 R /R80 105 0 R /R86 108 0 R /R31 51 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 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 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 ] >> endobj 5 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 141 0 R /Resources << /ExtGState << /R28 28 0 R >> /Font << /R84 76 0 R /F2 142 0 R /R78 82 0 R /R35 44 0 R /F1 143 0 R /R76 87 0 R /R74 91 0 R /R115 144 0 R /R29 39 0 R /R88 96 0 R /R82 102 0 R /R80 105 0 R /R86 108 0 R /R31 51 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 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 ] >> endobj 6 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 165 0 R /Resources << /XObject << /R130 166 0 R /R131 167 0 R /R132 168 0 R /R133 169 0 R >> /ExtGState << /R28 28 0 R >> /Font << /F2 170 0 R /R78 82 0 R /R80 105 0 R /F1 171 0 R /R76 87 0 R /R74 91 0 R /R33 48 0 R /R29 39 0 R /R88 96 0 R /R82 102 0 R /R35 44 0 R /R86 108 0 R /R31 51 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 172 0 R 173 0 R 174 0 R 175 0 R 176 0 R 177 0 R 178 0 R 179 0 R ] >> endobj 7 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 180 0 R /Resources << /XObject << /R145 181 0 R /R144 182 0 R /R147 183 0 R /R146 184 0 R /R143 185 0 R /R150 186 0 R /R149 187 0 R /R148 188 0 R >> /ExtGState << /R28 28 0 R >> /Font << /R84 76 0 R /F2 189 0 R /R78 82 0 R /R35 44 0 R /F1 190 0 R /R76 87 0 R /R74 91 0 R /R115 144 0 R /R29 39 0 R /R88 96 0 R /R80 105 0 R /R86 108 0 R /R31 51 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 191 0 R 192 0 R 193 0 R ] >> endobj 8 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 194 0 R /Resources << /ExtGState << /R28 28 0 R >> /Font << /F2 195 0 R /F1 196 0 R /R167 197 0 R /R165 201 0 R /R169 205 0 R /R35 44 0 R /R76 87 0 R /R171 209 0 R /R31 51 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 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 ] >> endobj 9 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 222 0 R /Resources << /ExtGState << /R28 28 0 R >> /Font << /R181 223 0 R /F2 227 0 R /R76 87 0 R /R29 39 0 R /F1 228 0 R /R35 44 0 R /R31 51 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 229 0 R 230 0 R 231 0 R 232 0 R ] >> endobj 10 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 233 0 R /Resources << /ExtGState << /R28 28 0 R >> /Font << /F2 234 0 R /F1 235 0 R /R35 44 0 R /R31 51 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 11 0 obj << /Type /Catalog /Pages 1 0 R >> endobj 12 0 obj << /Length 16461 >> stream q q q 0.10000 0 0 0.10000 0 0 cm /R28 gs 0 g q 10 0 0 10 0 0 cm BT /R29 14.34620 Tf 1 0 0 1 144.98400 675.06700 Tm [ (Unsuper) 10 (vised) -249.99000 (cr) 17.99630 (oss\055modal) -250.01200 (deep\055model) -249.99300 (adaptation) ] TJ -18.60590 -17.93320 Td [ (f) 24.99150 (or) -249.99600 (audio\055visual) -250.01000 (r) 18.00990 <652d6964656e746902636174696f6e> -250.00700 (with) -250.01300 (wearable) -249.99100 (cameras) ] TJ /R31 11.95520 Tf 34.09800 -37.85780 Td [ (Alessio) -249.99100 (Brutti) ] TJ -50.70120 -13.94730 Td [ (Center) -249.99700 (for) -249.99600 (Information) -250.00400 (T) 70.01640 (echnology) ] TJ -11.85390 -13.94800 Td [ (F) 15.01580 (ondazione) -249.99400 (Bruno) -250.01300 (K) 24.99670 (essler) 40.00330 (\054) -250.01200 (T) 34.98980 (rento\054) -250.01400 (Italy) ] TJ /R33 8.96640 Tf 60.96480 -13.94770 Td (brutti\100fbk\056eu) Tj /R31 11.95520 Tf 208.11200 41.84300 Td [ (Andrea) -250.00800 (Ca) 20.01290 (v) 24.98340 (allaro) ] TJ -28.83520 -13.94730 Td [ (Centre) -249.99700 (for) -249.99500 (Intelligent) -250.00600 (Sensing) ] TJ -17.35270 -13.94800 Td [ (Queen) -249.99300 (Mary) -249.98500 (Uni) 24.99570 (v) 14.98510 (ersity) -249.98900 (London\054) -250.00600 (UK) ] TJ /R33 8.96640 Tf 29.06800 -13.94770 Td (a\056cavallaro\100qmul\056ac\056uk) Tj /R29 11.95520 Tf -203.88300 -41.04610 Td (Abstract) Tj /R35 9.96260 Tf -83.92770 -24.92230 Td [ (Model) -245.00300 (adaptation) -243.98100 (is) -245.00400 (important) -243.98700 (for) -245 (the) -245.01100 (analysis) -244 (of) -245.00600 (audio\055) ] TJ -11.95510 -11.95470 Td [ (visual) -298.00200 (data) -298.00700 (fr) 44.98640 (om) -297.00200 (body) -298.01800 (worn) -298 (camer) 14.98280 (as) -298.01800 (in) -296.99700 (or) 36.98650 (der) -297.98200 (to) -298.01600 (cope) -297.98700 (with) ] TJ 11.95630 TL T* [ (r) 14.98400 (apidly) -306.00200 (c) 15.01280 (hanging) -305.99100 (scene) -305.99100 (conditions\054) -320.01400 (varying) -306.00800 (object) -306.01300 (appear) 20.01870 (\055) ] TJ 11.95470 TL T* [ (ance) -335.98200 (and) -334.98800 (limited) -335.99100 (tr) 14.99140 (aining) -335.98800 (data\056) -567.01800 (In) -335.00200 (this) -335.99800 (paper) 111.01800 (\054) -356.99700 (we) -336.01300 (pr) 44.98510 (opose) ] TJ T* [ (a) -438.98100 (ne) 15.01770 (w) -439.01100 (appr) 44.99370 (oac) 14.98400 (h) -438.98100 (for) -439.00600 (the) -439.01700 (on\055line) -439.98300 (and) -439.01000 (unsupervised) -438.98800 (adap\055) ] TJ T* [ (tation) -359.98200 (of) -360.00600 (deep\055learning) -359.98400 (models) -359.99600 (for) -361.01900 (audio\055vi) 1.00718 (sual) -361.01600 (tar) 36.99140 (g) 10.00320 (et) -360.01600 (r) 37.01830 (e\055) ] TJ T* [ <6964656e746902636174696f6e2e> -1036 <53706563690263616c6c79> 54.99570 (\054) -551.98400 (we) -491.98800 (adapt) -492.00900 (eac) 15.01470 (h) -491.99100 (mono\055modal) ] TJ T* [ (model) -483.00100 (using) -482.98900 (the) -483.01000 (unsupervised) -483.01900 (labelling) -483.01300 (pr) 44.98510 (o) 10.00320 (vided) -483.99000 (by) -483.01700 (the) ] TJ 11.95590 TL T* [ (other) -235 (modality) 55.00680 (\056) -305.00500 (T) 92 (o) -235.99500 (limit) -234.98800 (the) -235.01200 (detrimental) -235.01500 (ef) 18 (fects) -235.00700 (of) -235.98800 (err) 44.98020 (oneous) ] TJ 11.95510 TL T* [ (labels\054) -246.98900 (we) -245.00900 (use) -245.99100 (a) -245.99300 (r) 37.01960 (e) 39.98840 (gularisation) -246.00600 (term) -245.00600 (based) -245.98100 (on) -245.98800 (the) -245.99100 (K) 40.00560 (ullbac) 19.98200 (k\055) ] TJ T* [ (Leibler) -373.00500 (diver) 36.98400 (g) 10.00320 (ence) -373.00500 (between) -373.99900 (the) -372.98900 (initial) -372.98900 (model) -372.98200 (and) -372.98200 (the) -374.00900 (one) ] TJ T* [ (being) -320.00700 (adapted\056) -520 (The) -320.01000 (pr) 44.98390 (oposed) -320.98300 (adaptation) -320.00800 (str) 14.99750 (ate) 40 (gy) -319.98600 (comple\055) ] TJ T* [ (ments) -324.98800 (common) -324.98900 (audio\055visual) -324.99400 (late) -324.99000 (fusion) -325.00900 (appr) 44.99490 (oac) 14.98280 (hes) -324.99700 (and) -324.99000 (is) ] TJ T* [ <62656e65026369616c> -252.99500 (also) -252.99300 (when) -252.99800 (one) -253.01000 (modality) -252 (is) -253.00300 (no) -253.00700 (long) 9.98118 (er) -253.01400 (r) 37.01830 (eliable) 15 (\056) -319.00300 (W) 91.98710 (e) ] TJ 11.95590 TL T* [ (show) -228.99100 (the) -229.01300 (contrib) 19.98810 (ution) -228.99100 (of) -229.00800 (the) -229.01300 (pr) 44.98390 (oposed) -230.01800 (str) 14.99750 (ate) 40 (gy) -228.98100 (in) -229.00800 (impr) 44.99490 (o) 10.00320 (ving) ] TJ 11.95510 TL T* [ (the) -326.99600 (o) 10.00320 (ver) 15.01470 (all) -326.00400 (r) 37.01960 <652d6964656e746902636174696f6e> -326.99300 (performance) -325.99500 (on) -326.99400 (a) -327 (c) 15.01220 (hallenging) ] TJ T* [ (public) -250.01200 (dataset) -250.00600 (captur) 36.99870 (ed) -249.99600 (with) -250.00400 (body) -249.98600 (worn) -250.00700 (camer) 14.98280 (as\056) ] TJ /R29 11.95520 Tf 38.90200 TL T* [ (1\056) -249.99000 (Intr) 18.01460 (oduction) ] TJ /R31 9.96260 Tf 11.95510 -19.94100 Td [ (Audio\055visual) -465.99200 (processing) -466.01300 (is) -465.98700 (a) -466.00600 (k) 10.00320 (e) 15.01220 (y) -467.01500 (step) -465.98600 (in) -465.98800 (applications) ] TJ -11.95510 -11.95510 Td [ (such) -396 (as) -396.01000 (surv) 14.99080 (eillance) -394.98400 (\13340\135\054) -432.98000 (meeting) -395.98400 (analysis) -395.00500 (\13338\135\054) -432.98200 (biomet\055) ] TJ 11.95470 TL T* [ (rics) -309.98200 (\1333\135) -311.00800 (and) -309.98200 (audio\055visual) -309.98600 (speech) -311.00300 (recognition) -309.99200 (\1331\054) -311.00200 (39\135\056) -491.00600 (Inde\055) ] TJ T* [ (pendently) -357.00800 (of) -358.01700 (the) -356.99200 <73706563690263> -357.01900 (task\054) -383.99800 (most) -357.98800 (solutions) -356.98500 (rely) -356.99400 (on) -358.00900 (late) ] TJ T* [ (score) -271.01400 (fusion) -270.98800 (or) 39.99460 (\054) -275.99100 (to) -271.00100 (a) -271.01800 (lesser) -271.00600 (e) 15.01220 (xtent\054) -276.99100 (on) -271.00400 (early) -271.01400 (feature) -270.98200 (concate\055) ] TJ T* [ (nation) -250.01200 (\13329\054) -249.98800 (36\135\056) ] TJ 11.95510 -12.96800 Td [ (F) 14.99200 (or) -301.00700 (the) -301 (person) -300.01500 <72652d6964656e746902636174696f6e> -301.00100 (task\054) -312.98900 (a) -301.01300 (v) 24.98110 (ariety) -301.00100 (of) -301.00600 (audio\055) ] TJ -11.95510 -11.95510 Td [ (visual) -686.99600 (fusion) -686.99800 (methods) -686.98700 (with) -687.98100 (sophisticated) -687.01300 (combination) ] TJ T* [ (strate) 14.98650 (gies) -247.00400 (for) -247.01900 (the) -247.01000 (data) -245.99400 (from) -247.00700 (the) -247.01000 (tw) 10.00810 (o) -247.01300 (sensing) -246.98800 (modalities) -247.00800 (ha) 19.99670 (v) 14.98280 (e) ] TJ T* [ (been) -204.00400 (proposed) -203.98200 (\050see) -204.99200 (\1339\135) -204.00600 (for) -204.00600 (an) -204.00400 (o) 14.98280 (v) 14.98280 (ervie) 25.01540 (w\051\056) -295.00700 (Ho) 24.98360 (we) 25.01300 (v) 14.98280 (er) 39.98600 (\054) -212.98200 (these) -205.01500 (so\055) ] TJ T* [ (lutions) -261.99200 (generally) -261.00200 (assume) -262.01400 (the) -261.98800 (a) 19.99180 (v) 24.98110 (ailability) -261.99100 (of) -261.01300 (high) -262.01300 (quality) -262.00300 (\050or) ] TJ 11.95590 TL T* [ (at) -275.99000 (least) -277 (frontal\051) -275.98300 (vie) 24.98360 (ws) -275.98500 (of) -277.01100 (the) -275.98600 (subjects\054) -282.98100 (jointly) -275.98800 (with) -276.01000 (a) -277.01700 (speech) ] TJ 11.95510 TL T* [ (signal\056) -313.99700 (These) -251.01100 (assumptions) -250.99600 (are) -252.00900 (too) -251 (restricti) 24.99580 (v) 14.98280 (e) -250.98300 (for) -251.01900 (body) -252.01700 (w) 10 (orn) ] TJ T* [ (cameras) -303.01100 (as) -303.98700 (ne) 25.01670 (w) -303.00600 (challenges) -304.00900 (arise) -303.00700 (when) -304.02000 (addressing) -302.98100 (the) -303.98100 (e) 15.01220 (go\055) ] TJ T* [ (centric) -319.98300 (person) -320.01200 <72652d6964656e746902636174696f6e> -320.01800 (problem\056) -518.98200 (F) 14.99260 (or) -319.98300 (e) 15.01220 (xample\054) -338 (the) ] TJ T* [ (amount) -266.98400 (of) -265.99300 (training) -266.98500 (and) -265.98900 (enrolment) -266.98500 (data) -267.01100 (is) -265.98300 (generally) -267.00200 (limited\054) ] TJ 258.75000 455.38700 Td [ (and) -344.99600 (no) -344.99100 (lar) 17.99700 (ge) -345.00100 (datasets) -344.98200 (e) 15.01220 (xist) -345.01600 (to) -344.99100 (train) -344.99100 (for) -345.00100 (a) -345.00600 (v) 24.98110 (ariety) -344.99100 (of) -345.00100 (tar) 17.99700 (gets) ] TJ T* [ (that) -318.01100 (could) -316.98900 (appear) -317.99300 (under) -318.01800 (v) 24.98110 (arying) -318.01100 (scene) -317.00600 (conditions\056) -513.98300 (Ideally) 64.98430 (\054) ] TJ T* [ (as) -337.98000 (soon) -336.98100 (as) -337.98000 (a) -337.98800 (ne) 25.01540 (w) -337 (tar) 17.99700 (get) -338.01500 (appears) -337.98300 (before) -337.00700 (the) -338.01200 (wearable) -337.98800 (cam\055) ] TJ 11.95590 TL T* [ (era) -387.98700 (the) -388.98700 (system) -387.98200 (should) -388.01900 (generate) -388.99900 (reliable) -388.00400 (person) -387.99900 (models) -389.00400 (to) ] TJ 11.95510 TL T* [ (be) -339.00200 (used) -338.01000 (for) -339.00500 (re\055identifying) -337.98800 (the) -338.99200 (tar) 17.99700 (get) -338.99200 (in) -338.01200 (future) -338.99700 (interactions\056) ] TJ T* [ (Moreo) 14.99260 (v) 14.98280 (er) 39.98600 (\054) -346.99800 (other) -326.99400 (important) -327.00400 (issues) -327.01900 (unaddressed) -326.98500 (by) -328.01400 (state\055of\055) ] TJ T* [ (the\055art) -418.00400 (solutions) -417.99400 (include) -419.00900 (frequent) -418.00400 (v) 24.98110 (ariations) -417.98400 (of) -418.00900 (tar) 17.99700 (get) -418.97900 (ap\055) ] TJ T* [ (pearance) -385.99000 (and) -386.98900 (en) 39.99330 (vironmental) -386.00900 (conditions) -386.98400 (as) -386.01400 (well) -386.98000 (as) -386.01400 (the) -386.98400 (in\055) ] TJ T* [ (termittent) -337.98000 (a) 19.99180 (v) 24.98110 (ailability) -338.01700 (of) -337 (information) -338.01700 (when) -338.01200 (a) -337.98800 (tar) 17.99700 (get) -338.01200 (mo) 14.99750 (v) 14.98280 (es) ] TJ 11.95590 TL T* [ (outside) -250.00500 (the) -249.99000 <02656c64> -250.01500 (of) -249.99500 (vie) 24.98360 (w) -249.99500 (or) -249.99700 (becomes) -249.98300 (silent\056) ] TJ 11.95510 -12.31800 Td [ (Recently) 64.99410 (\054) -426.98500 (Deep) -426.98800 (Neural) -428.00200 (Netw) 10.00810 (orks) -427.01200 (\050DNNs\051) -427.01700 (ha) 19.99670 (v) 14.98280 (e) -426.99200 (led) -427.99700 (to) ] TJ -11.95510 -11.95630 Td [ (substantial) -259.00800 (performance) -257.99600 (impro) 15.00240 (v) 14.98280 (ements) -258.99600 (under) -259.00600 (v) 24.98110 (arying) -259 (oper) 19.99670 (\055) ] TJ 11.95470 TL T* [ (ational) -345.01800 (conditions) -344.99100 (in) -344.98900 (speech) -344.01600 (recognition) -345.00600 (\1335\135\054) -368.99700 (speak) 10.00810 (er) -345.01100 (v) 14.98280 (eri\055) ] TJ T* [ <02636174696f6e> -349.01000 (\13334\135) -348.99800 (and) -350.01500 (visual) -349.01300 (object) -348.98600 (tracking) -348.98100 (\1337\135\056) -608.01600 (Ne) 25.01540 (v) 14.98280 (ertheless\054) ] TJ T* [ (model) -423.00300 (adaptation) -422.99800 (to) -423.99500 (v) 24.98110 (arying) -423.01300 (operational) -423.00300 (conditions) -423.01800 (or) -424.00800 (to) ] TJ T* [ (dif) 24.98600 (ferent) -309.99000 (application) -309.99000 (domains) -311.01200 (is) -310.01200 (still) -309.99200 (an) -309.98700 (unsolv) 15.01220 (ed) -311.00700 (problem\056) ] TJ T* [ (In) -339 (particular) 40.00560 (\054) -362.01600 (when) -338.99500 (the) -338.99500 (adaptation) -339.99200 (is) -338.98800 (unsupervised\054) -360.99900 (care) -339.99700 (is) ] TJ 11.95630 TL T* [ (needed) -319.00300 (to) -318.99300 (pre) 25.01300 (v) 14.00260 (e) 1.01454 (n) -1.01454 (t) -318.99800 (erroneous) -318.99600 (labels) -318.99100 (from) -318.99600 (ne) 15.01710 (g) 4.98446 (ati) 24.98600 (v) 14.98280 (ely) -320.01500 (af) 25.00560 (fect\055) ] TJ 11.95510 TL T* [ (ing) -250.02000 (the) -249.99000 (quality) -250.00500 (of) -249.99500 (the) -249.99000 (model) -250.01200 (\13330\054) -249.98800 (33\135\056) ] TJ 11.95510 -12.31870 Td [ (The) -283.98700 (audio\055visual) -283.98900 (tar) 17.99700 (get) -283.00200 <72652d6964656e746902636174696f6e> -283.98700 (problem) -284.00700 (can) -283.99700 (be) ] TJ -11.95510 -11.95510 Td [ (addressed) -261.00500 (via) -261.00800 (information) -261.99100 (fusion) -260.99100 (and) -261.01000 (by) -261.00500 (cross\055labelling) -261.99500 (for) ] TJ T* [ (unsupervised) -478.98100 (adaptation) -478.98900 (\1339\135\054) -537.00800 (le) 25.02030 (v) 14.98280 (eraging) -479.00800 (the) -479.00800 (complemen\055) ] TJ T* [ (tarity) -407.99100 (of) -406.98800 (the) -408.00300 (information) -408.00500 (a) 19.99180 (v) 24.98110 (ailable) -407.99600 (from) -407.02000 (audio) -407.99100 (and) -408.00500 (visual) ] TJ T* [ (streams) -236.01900 (\13336\135\056) -305.00300 (Cross\055modal) -235.99000 (unsupervised) -236.98000 (labelling) -236.00500 (is) -235.98500 (impor) 19.98200 (\055) ] TJ T* [ (tant) -274.01800 (when) -273.98600 (the) -273.00600 (amount) -274.00300 (of) -273.99100 (training) -274.00300 (data) -273.98900 (is) -272.99900 (insuf) 24.99580 <026369656e742e> -381.98500 (Ho) 24.98600 (w\055) ] TJ 11.95590 TL T* [ (e) 25.01050 (v) 14.98280 (er) 39.98600 (\054) -341 (labelling) -323.99000 (errors) -323.00700 (could) -322.98500 (o) 14.98280 (v) 14.98280 (ershado) 24.98600 (w) -323 (the) -322.99500 <62656e65027473> -323.99500 (of) -323.00500 (the) ] TJ 11.95510 TL T* [ (learning) -250.02000 (capability) -250.00500 (of) -249.99500 (a) -250.00200 (DNN\056) ] TJ 11.95510 -12.31910 Td [ (In) -680.98200 (this) -682.01900 (paper) 39.99090 (\054) -789.00300 (we) -682.00600 (e) 15.01220 (xtend) -681.00400 (the) -681.01400 (multi\055modal) -681.98400 (adapta\055) ] TJ -11.95510 -11.95510 Td [ (tion) -488.01200 (concepts) -489.00200 (of) -487.99500 (\1339\135) -488 (with) -488.99200 (DNNs) -487.98200 (\13323\135) -489.01200 (and) -487.99200 (use) -487.99200 (a) -488.98200 (Multi\055) ] TJ T* [ (Layer) -363 (Perceptron) -362.98100 (\050MLP\051) -363.01300 (in) -362.98800 (the) -364.00800 (tar) 17.99700 (get) -362.98800 <636c6173736902636174696f6e> -362.98800 (stage\056) ] TJ T* [ (Moreo) 14.99260 (v) 14.98280 (er) 39.98600 (\054) -571 (we) -505.99600 (introduce) -506.98900 (a) -505.99900 (re) 15.00730 (gularisation) -507.00900 (term) -505.98400 (based) -507.00400 (on) ] TJ T* [ (the) -481.01000 (K) 14.98030 (ullback\055Leibler) -482.00800 (Di) 24.98600 (v) 14.98280 (er) 17.98720 (gence) -480.98300 (\050KLD\051) -481.01300 (to) -481.00800 (a) 19.99180 (v) 20.00160 (oid) -481.97800 (model) ] TJ T* [ (di) 24.98850 (v) 14.98280 (er) 17.98960 (gence) -440.98800 (when) -441.01700 (unsupervised) -440.98500 (labell) 1 (ing) -441.00500 (is) -441.01000 (unreliable\054) -488.99200 (as) ] TJ 11.95590 TL T* [ (done) -308.99700 (in) -308.99500 (unsupervised) -309.01000 (DNN) -308.99700 (adaptation) -309.01700 (for) -309.98700 (speech) -309.00200 (recogni\055) ] TJ 11.95510 TL T* [ (tion) -337.99800 (\13318\054) -338.01200 (42\135\056) -574.01200 (In) -337.98000 (particular) 40.00310 (\054) -360.01300 (we) -337.98300 (consider) -338.00700 (tw) 10.00810 (o) -338.01700 (mono\055modal) ] TJ T* [ (systems) -212.00400 (follo) 24.99830 (wed) -212.00100 (by) -211.99400 (a) -212.00900 (late) -211.99900 (score) -212.00400 (fusion) -211 (stage\056) -298.01900 (The) -211.99900 (proposed) ] TJ T* [ (approach) -227.99600 (is) -227.98900 (more) -227.01100 (attracti) 24.98850 (v) 14.98280 (e) -228.00600 (than) -227.98600 (early) -228.00100 (feature) -228.00600 (concatenation) ] TJ T* [ (because) -281.01400 (each) -282 (modality) -281.00700 (is) -282.01900 (processed) -281.00200 (independently) 65.01370 (\054) -289.00600 (thus) -282.00700 (al\055) ] TJ T* [ (lo) 24.98850 (wing) -237 (the) -235.99200 (design) -236.99500 (of) -237.01700 (each) -236.01000 (mono\055modal) -237.00900 (system) -236.00500 (to) -237.00900 (match) -237.00500 (the) ] TJ -13.74100 -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 1 299.25000 50 Tm (438) Tj T* ET Q endstream endobj 13 0 obj << /Filter /FlateDecode /Resources << /ExtGState << /a0 << /CA 1 /ca 1 >> >> /XObject << /x18 14 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 14 0 obj << /Filter /FlateDecode /Resources 15 0 R /Length 107 /Type /XObject /BBox [ 78 746 96 765 ] /Subtype /Form >> stream xe AC̬wʠ =p,?]%+H-
Jc "82w8VSnGW;"
endstream
endobj
15 0 obj
<<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
>>
endobj
16 0 obj
<<
/Filter /FlateDecode
/Resources <<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
/XObject <<
/x15 17 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
17 0 obj
<<
/Filter /FlateDecode
/Resources 18 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
18 0 obj
<<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
>>
endobj
19 0 obj
<<
/Filter /FlateDecode
/Resources <<
/ExtGState <<
/a0 <<
/CA 1
/ca 1
>>
>>
/XObject <<
/x24 20 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
20 0 obj
<<
/Filter /FlateDecode
/Resources 21 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