%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 (Where and Why Are They Looking\077 Jointly Inferring Human Attention and Intentions in Complex Tasks) /Producer (PyPDF2) /Author (Ping Wei\054 Yang Liu\054 Tianmin Shu\054 Nanning Zheng\054 Song\055Chun Zhu) /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 /R27 23 0 R /x10 26 0 R >> /ExtGState << /s9 29 0 R /s11 32 0 R /R16 35 0 R /a0 << /CA 1 /ca 1 >> /s5 36 0 R /s7 39 0 R >> /Font << /F2 42 0 R /F1 43 0 R /R17 44 0 R /R21 47 0 R /R19 51 0 R /R23 55 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] /ColorSpace << /R26 24 0 R >> >> /MediaBox [ 0 0 612 792 ] /Annots [ 59 0 R 60 0 R 61 0 R 62 0 R 63 0 R 64 0 R 65 0 R ] >> endobj 4 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 66 0 R /Resources << /XObject << /R82 67 0 R >> /ExtGState << /R16 35 0 R >> /Font << /F2 68 0 R /R19 51 0 R /R23 55 0 R /F1 69 0 R /R17 44 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] /ColorSpace << /R26 24 0 R >> >> /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 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 ] >> endobj 5 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 117 0 R /Resources << /XObject << /R96 118 0 R >> /ExtGState << /R16 35 0 R >> /Font << /R109 119 0 R /R101 123 0 R /R103 127 0 R /R111 131 0 R /R105 135 0 R /R107 139 0 R /F2 143 0 R /R99 144 0 R /F1 148 0 R /R17 44 0 R /R19 51 0 R /R23 55 0 R /R97 149 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] /ColorSpace << /R26 24 0 R >> >> /MediaBox [ 0 0 612 792 ] /Annots [ 153 0 R 154 0 R 155 0 R 156 0 R 157 0 R 158 0 R ] >> endobj 6 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 159 0 R /Resources << /XObject << /R127 160 0 R >> /ExtGState << /R16 35 0 R >> /Font << /R109 119 0 R /F2 161 0 R /R101 123 0 R /R103 127 0 R /R105 135 0 R /R107 139 0 R /R130 162 0 R /R99 144 0 R /F1 166 0 R /R17 44 0 R /R19 51 0 R /R23 55 0 R /R128 167 0 R /R97 149 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] /ColorSpace << /R26 24 0 R >> >> /MediaBox [ 0 0 612 792 ] /Annots [ 170 0 R 171 0 R 172 0 R 173 0 R 174 0 R 175 0 R 176 0 R ] >> endobj 7 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 177 0 R /Resources << /XObject << /R154 178 0 R >> /ExtGState << /R16 35 0 R >> /Font << /R152 179 0 R /R150 182 0 R /R101 123 0 R /R103 127 0 R /R111 131 0 R /R105 135 0 R /R107 139 0 R /F2 186 0 R /R99 144 0 R /F1 187 0 R /R17 44 0 R /R19 51 0 R /R128 167 0 R /R97 149 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] /ColorSpace << /R26 24 0 R >> >> /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 ] >> endobj 8 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 199 0 R /Resources << /XObject << /R178 200 0 R >> /ExtGState << /R16 35 0 R >> /Font << /R101 123 0 R /F2 201 0 R /R99 144 0 R /F1 202 0 R /R17 44 0 R /R19 51 0 R /R23 55 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] /ColorSpace << /R26 24 0 R >> >> /MediaBox [ 0 0 612 792 ] /Annots [ 203 0 R 204 0 R 205 0 R 206 0 R 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 ] >> endobj 9 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 218 0 R /Resources << /XObject << /R192 219 0 R >> /ExtGState << /R16 35 0 R >> /Font << /R101 123 0 R /F2 220 0 R /R99 144 0 R /F1 221 0 R /R17 44 0 R /R19 51 0 R /R23 55 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] /ColorSpace << /R26 24 0 R >> >> /MediaBox [ 0 0 612 792 ] /Annots [ 222 0 R 223 0 R 224 0 R 225 0 R 226 0 R 227 0 R 228 0 R ] >> endobj 10 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 229 0 R /Resources << /ExtGState << /R16 35 0 R >> /Font << /F2 230 0 R /R19 51 0 R /R23 55 0 R /F1 231 0 R /R17 44 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ 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 244 0 R 245 0 R 246 0 R 247 0 R ] >> endobj 11 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 248 0 R /Resources << /ExtGState << /R16 35 0 R >> /Font << /F2 249 0 R /R19 51 0 R /R23 55 0 R /F1 250 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 12 0 obj << /Type /Catalog /Pages 1 0 R >> endobj 13 0 obj << /Length 14786 >> stream q q q 0.1 0 0 0.1 0 0 cm /R16 gs 0 g q 10 0 0 10 0 0 cm BT /R17 14.3462 Tf 1 0 0 1 61.9559 675.067 Tm [ (Wher) 17.9984 (e) -249.999 (and) -249.991 (Wh) 15.0054 (y) -250.008 (Ar) 17.9938 (e) -249.999 (They) -249.99 (Looking\077) -500.01 (J) 15.0063 (ointly) -249.991 (Inferring) -250 (Human) -249.991 (Attention) -250.012 (and) ] TJ 148.432 -17.9332 Td [ (Intentions) -249.993 (in) -249.993 (Complex) -249.99 (T) 91.9897 (asks) ] TJ /R19 11.9552 Tf -99.6937 -47.8199 Td [ (Ping) -249.984 (W) 80 (ei) ] TJ /R19 7.9701 Tf 43.875 4.33789 Td (1\0542) Tj /R19 11.9552 Tf 10.4609 -4.33789 Td [ (\054) -250.012 (Y) 99.9837 (ang) -249.987 (Liu) ] TJ /R19 7.9701 Tf 50.2711 4.33789 Td (2) Tj /R19 11.9552 Tf 4.48281 -4.33789 Td [ (\054) -250.012 (T) 34.9898 (ianmin) -250.004 (Shu) ] TJ /R19 7.9701 Tf 67.666 4.33789 Td (2) Tj /R19 11.9552 Tf 4.4832 -4.33789 Td [ (\054) -250.012 (Nanning) -250 (Zheng) ] TJ /R19 7.9701 Tf 80.6848 4.33789 Td (1) Tj /R19 11.9552 Tf 4.4832 -4.33789 Td [ (\054) -250.012 (and) -249.987 (Song\055Chun) -249.997 (Zhu) ] TJ /R19 7.9701 Tf 102.946 4.33789 Td (2) Tj -386.43 -23.9098 Td (1) Tj /R19 11.9552 Tf 4.48281 -4.33906 Td [ (School) -250.004 (of) -250.015 (Electronic) -249.994 (and) -249.987 (Information) -250.004 (Engineering\054) -249.985 (Xi\047an) -250.012 (Jiaotong) -250.01 (Uni) 24.9957 (v) 14.9851 (ersity) 64.9887 (\054) -250.01 (China) ] TJ /R19 7.9701 Tf -27.2102 -9.60898 Td (2) Tj /R19 11.9552 Tf 4.4832 -4.33789 Td [ (Center) -249.997 (for) -249.996 (V) 59.9906 (ision\054) -250 (Cognition\054) -250.016 (Learning\054) -250.006 (and) -249.987 (Autonomy) 65.0051 (\054) -250.012 (Uni) 24.9957 (v) 14.9851 (ersity) -249.989 (of) -250.014 (California\054) -249.993 (Los) -249.989 (Angeles) ] TJ /R19 8.9664 Tf 36.5039 -10.959 Td (pingwei\100xjtu\056edu\056cn\054) Tj /R21 8.9664 Tf 79.2352 0 Td [ (f) -0.8999 ] TJ /R19 8.9664 Tf 4.60703 0 Td (yangliu2014\054tianmin\056shu) Tj /R21 8.9664 Tf 89.1699 0 Td [ (g) -0.90126 ] TJ /R19 8.9664 Tf 4.60781 0 Td [ (\100ucla\056edu\054) -250 (nnzheng\100xjtu\056edu\056cn\054) -249.989 (sczhu\100stat\056ucla\056edu) ] TJ /R17 11.9552 Tf -143.502 -49.066 Td (Abstract) Tj /R23 9.9626 Tf -83.9277 -24.748 Td [ (This) -339.989 (paper) -340.005 (addr) 36.9951 (esses) -340.992 (a) -340.017 (ne) 15.0183 (w) -340.008 (pr) 44.9839 (oblem) -340.007 (\055) -341.004 (jointly) -339.987 (inferring) ] TJ -11.9551 -11.9551 Td [ (human) -318.003 (attention\054) -334.015 (intentions\054) -334.989 (and) -318.011 (tasks) -318.006 (fr) 44.9851 (om) -316.999 (videos\056) -514.015 (Given) ] TJ 11.9559 TL T* [ (an) -193.997 (RGB\055D) -193.016 (video) -193.998 (wher) 36.9938 (e) -194.012 (a) -192.982 (human) -193.984 (performs) -192.992 (a) -194.002 (task\054) -205.007 (we) -193.997 (answer) ] TJ 11.9551 TL T* [ (thr) 36.9926 (ee) -198.995 (questions) -198.984 (simultaneously\072) -284.994 (1\051) -198.985 (wher) 36.9938 (e) -198.991 (the) -199.018 (human) -199.984 (is) -199.013 (look\055) ] TJ T* [ (ing) -205.007 (\055) -204.988 (attention) -206 (pr) 36.9852 (edict) 0.99126 (ion\073) -221.008 (2\051) -204.984 (why) -205.011 (the) -205.017 (human) -205.003 (is) -205.993 (looking) -204.995 (ther) 36.9889 (e) ] TJ T* [ (\055) -323.988 (i) 0.98758 (ntention) -323.987 (pr) 36.9852 (ediction\073) -359.994 (and) -324.01 (3\051) -323.004 (what) -323.994 (task) -322.99 (the) -324.017 (human) -322.983 (is) -324.012 (per) 20.004 (\055) ] TJ T* [ (forming) -241.019 (\055) -240.982 (task) -241.005 (r) 37.0196 (eco) 9.99466 (gnition\056) -307.003 (W) 91.9859 (e) -240.984 (pr) 44.9839 (opose) -241.001 (a) -241.994 (hier) 14.9926 (ar) 36.9865 (c) 15.0122 (hical) -240.999 (mod\055) ] TJ T* [ (el) -237.996 (of) -237.987 (human\055attention\055object) -238.002 (\050HA) 39.997 (O\051) -238 (whic) 15 (h) -239.014 (r) 37.0183 (epr) 36.9816 (esents) -237.985 (tasks\054) ] TJ 11.9563 TL T* [ (intentions\054) -259.002 (and) -257.001 (attention) -257.011 (under) -256.999 (a) -257.011 <756e69026564> -256.994 (fr) 14.9901 (ame) 14.9803 (work\056) -332 (A) -257.011 (task) ] TJ 11.9547 TL T* [ (is) -346.987 (r) 37.0196 (epr) 36.981 (esented) -346.991 (as) -346.01 (sequential) -347 (intentions) -346.989 (whic) 15 (h) -346.996 (tr) 14.9901 (ansition) -346.994 (to) ] TJ T* [ (eac) 15.0134 (h) -354.995 (other) 110.981 (\056) -624.011 (An) -354.991 (intention) -354.995 (is) -354.986 (composed) -353.999 (of) -354.987 (the) -354.992 (human) -355.017 (pose) 10.0106 (\054) ] TJ T* [ (attention\054) -328.996 (and) -314.011 (objects\056) -500.01 (A) -313.983 (beam) -312.998 (sear) 36.9865 (c) 15.0122 (h) -313.982 (algorithm) -312.994 (is) -314.014 (adopt\055) ] TJ T* [ (ed) -295.009 (for) -294.011 (infer) 36.9951 (ence) -295.018 (on) -294.02 (the) -295.002 (HA) 40 (O) -293.988 (gr) 14.9889 (aph) -294.995 (to) -294.997 (output) -293.995 (the) -295.002 (attention\054) ] TJ T* [ (intention\054) -293.982 (and) -284.997 (task) -284.998 (r) 37.0196 (esults\056) -415 (W) 91.9859 (e) -285.016 (b) 20.0016 (uilt) -284.984 (a) -285.006 (ne) 15.0171 (w) -285 (video) -285.004 (dataset) -285.019 (of) ] TJ 11.9563 TL T* [ (tasks\054) -274.99 (intentions\054) -275 (and) -270.019 (attention\056) -368.99 (It) -269.99 (contains) -269.997 (14) -269.984 (task) -270.019 (classes\054) ] TJ 11.9551 TL T* [ (70) -300.999 (intention) -301.984 (cate) 39.997 (gories\054) -314 (28) -300.999 (object) -302.012 (classes\054) -314.002 (809) -300.994 (videos\054) -314.989 (and) ] TJ T* [ (appr) 44.9937 (oximately) -276.992 (330\054000) -277.019 (fr) 14.9914 (ames\056) -390.001 (Experiments) -276.983 (show) -276.983 (that) -276.988 (our) ] TJ T* [ (appr) 44.9937 (oac) 14.9834 (h) -249.993 (outperforms) -249.985 (e) 19.9918 (xisting) -250.004 (appr) 44.9937 (oac) 14.9828 (hes\056) ] TJ /R17 11.9552 Tf 38.3789 TL T* [ (1\056) -249.99 (Intr) 18.0146 (oduction) ] TJ /R19 9.9626 Tf 11.9551 -19.766 Td [ (While) -286.015 (recognizing) -284.988 (what) -285.98 (a) -285.996 (human) -286.007 (is) -285 (doing) -286.004 (in) -286.018 (videos) -286.006 (has) ] TJ -11.9551 -11.9563 Td [ (been) -414.988 (e) 15.0128 (xtensi) 25.9828 (v) 14.0026 (el) 0.98268 (y) -414.985 (studied) -414.998 (o) 14.9828 (v) 14.9828 (er) -414.017 (the) -414.982 (past) -413.995 (decades\054) -456 (inferring) ] TJ 11.9547 TL T* [ (what) -233.01 (a) -232.005 (human) -232.997 (is) -233.006 (thinking) -231.993 (is) -233.006 (a) -232.005 (rarely\055in) 40 (v) 14.9828 (estig) 5.00162 (ated) -233.017 (b) 20.0016 (ut) -233.008 (impor) 19.9844 (\055) ] TJ T* [ (tant) -278.997 (problem\056) -397.002 (F) 14.9926 (or) -279.011 (e) 15.0122 (xample\054) -286.007 (in) -280.019 (a) -279.017 (scene) -279.015 (of) -279.01 (human\055robot) -279.012 (col\055) ] TJ T* [ (laboration\054) -228.989 (a) -224.006 (human) -224.018 (standing) -224.006 (still) -224.007 (is) -223.988 (looking) -224.002 (around) -223.99 (without) ] TJ T* [ (an) 15.0177 (y) -259.991 (body) -260.015 (actions\056) -339.997 (T) 79.9903 (o) -259.991 (collaborate) -260.019 (with) -260.013 (the) -259.988 (human\054) -262.99 (the) -259.988 (robot) ] TJ T* [ (needs) -196 (to) -197.014 (kno) 24.9915 (w) -196.004 (what) -197.015 (the) -196 (human) -197.003 (is) -195.993 (thinking\054) -207.995 (e\056g\056) ] TJ /R23 9.9626 Tf 186.397 0 Td [ (is) -197.014 (the) -196 (human) ] TJ -186.397 -11.9559 Td [ (sear) 36.9871 (c) 15.0128 (hing) -250.015 (for) -250.018 (anything) -250.001 (or) -249.986 (c) 15.0122 (hec) 19.993 (king) -249.985 (any) -249.993 (object\047) 40.0056 (s) -249.993 (state\077) ] TJ /R19 9.9626 Tf 11.9551 -12.7918 Td [ (Answering) -284.004 (these) -283.982 (questions) -283.009 (in) 40.0056 (v) 20.0016 (olv) 14.995 (es) -283.989 (inferring) -284.016 (human) -284.009 (at\055) ] TJ -11.9551 -11.9563 Td [ (tention) -335.99 (and) -336.017 (intentions) -336.011 (in) -336.01 (tasks\056) -566.981 (A) -336.02 (task) -336.008 (is) -336.01 (a) -335.988 (comple) 14.9975 (x) -336.017 (goal\055) ] TJ T* [ (dri) 24.9854 (v) 14.9828 (en) -305.988 (human) -306.004 (acti) 24.9824 (vity) -306.003 (\13318\135) -305.984 (and) -305.982 (performing) -306.003 (a) -305.993 (task) -306.993 (is) -306.015 (a) -305.993 (pro\055) ] TJ T* [ (cess) -364.994 (of) -366.016 (e) 15.0128 (ye\055hand) -364.989 (coordination) -364.998 (\13323\135\054) -394.007 (as) -366.015 (the) -364.991 (task) ] TJ /R23 9.9626 Tf 196.635 0 Td [ (mop) -364.986 <036f6f72> ] TJ /R19 9.9626 Tf -196.635 -11.9551 Td [ (sho) 24.9922 (wn) -241.991 (in) -241.987 (Fig\056) -240.989 (1\056) -308.02 (Human) -242.017 (at) 0.98268 (tention) -242.006 (describes) -241.987 (where) -242.004 (a) -242.004 (human) ] TJ ET Q q 3112.25 4011.28 2315.24 1202.66 re W n q 2315.24 0 0 1202.66 3112.25 4011.28 cm /R27 Do Q Q q 10 0 0 10 0 0 cm BT /R19 8.9664 Tf 1 0 0 1 308.862 383.495 Tm [ (Figure) -353.016 (1\072) -867.989 (Human) -352.989 (attention) -353.011 (and) -352.989 (int) 1.01834 (ention) -353.011 (in) -353 (the) -353.022 (task) ] TJ /R23 8.9664 Tf 198.467 0 Td [ (mop) -353.022 <036f6f72> ] TJ /R19 8.9664 Tf 35.541 0 Td (\056) Tj -234.008 -10.959 Td [ (While) -247.993 (mopping) -247 (the) -247.985 <036f6f72> 39.9958 (\054) -247.996 (the) -247.985 (person) -247 (is) -248.007 (looking) -248.002 (at) -246.983 (the) -247.985 <036f6f72> -248.012 (and) -246.994 (his) ] TJ 10.959 TL T* [ (intention) -250.006 (is) -250.008 (checking) -249.984 (if) -249.984 (the) -249.989 <036f6f72> -250.017 (has) -249.995 (been) -250.017 (cleaned) -250 (or) -249.995 (not\056) ] TJ /R19 9.9626 Tf 37.325 TL T* [ (is) -239.007 (looking) -239.019 (\13338\135\056) -305.983 (It) -239.014 (includes) -238.014 (the) -239.009 (attrib) 20.0163 (utes) -239.004 (of) -239.019 (3D) -239.009 (location\054) -240.989 (3D) ] TJ 11.9551 TL T* [ (direction\054) -250.01 (and) -249.993 (2D) -249.99 (location\054) -250.007 (as) -249.997 (sho) 24.9909 (wn) -249.988 (in) -249.988 (Fig\056) -250.007 (1\056) ] TJ 11.9551 -14.0297 Td [ (Human) -322.985 (intentions) -322.012 (in) -322.993 (our) -323 (w) 10.0032 (ork) -323 (describe) -322.02 (the) -322.995 (mental) -322.98 (mo\055) ] TJ -11.9551 -11.9551 Td [ (ti) 24.9909 (v) 24.9811 (ation) -375.016 (wh) 4.98691 (y) -374.991 (a) -375.001 (human) -375.013 (is) -374.984 (looking) -374.996 (at) -374.991 (a) -375.001 (place\056) -686.003 (In) -374.996 (cogniti) 25.0105 (v) 14.9828 (e) ] TJ T* [ (studies\054) -297.014 (Land) ] TJ /R23 9.9626 Tf 56.4598 0 Td [ (et) -287.008 (al\056) ] TJ /R19 9.9626 Tf 23.1621 0 Td [ (\13316\135) -287.008 <6465026e6564> -288.011 (four) -287.006 (basic) -287.981 (types) -286.991 (of) -287.991 (human) ] TJ -79.6219 -11.9551 Td [ <02786174696f6e> -311.987 (roles) -312.017 (\055) ] TJ /R23 9.9626 Tf 62.4508 0 Td (locate) Tj /R19 9.9626 Tf 24.348 0 Td (\054) Tj /R23 9.9626 Tf 5.75195 0 Td [ (dir) 36.9938 (ect) ] TJ /R19 9.9626 Tf 22.873 0 Td (\054) Tj /R23 9.9626 Tf 5.75195 0 Td (guide) Tj /R19 9.9626 Tf 22.1371 0 Td [ (\054) -327 (and) ] TJ /R23 9.9626 Tf 23.2441 0 Td [ (c) 15.0122 (hec) 19.9918 (k) ] TJ /R19 9.9626 Tf 22.327 0 Td [ (\056) -495.991 (As) -310.997 (sho) 24.9909 (wn) ] TJ -188.884 -11.9551 Td [ (in) -223.99 (Fig\056) -224.012 (2\054) -229.013 (we) -224.004 (e) 15.0122 (xtend) -223.985 (the) -223.014 (four) -223.997 <02786174696f6e> -224.002 (roles) -223.992 (to) -223.992 (e) 15.0122 (xplain) -224.017 (human) ] TJ T* [ (intentions) -215.011 (in) -215.011 (comple) 14.9975 (x) -215.998 (tasks\072) -292 (1\051) ] TJ /R23 9.9626 Tf 123.701 0 Td (locate) Tj /R19 9.9626 Tf 26.493 0 Td [ (is) -215.008 (to) -215.013 (identify) -216.013 (the) -215.013 (loca\055) ] TJ -150.194 -11.9563 Td [ (tion) -222.997 (of) -222 (an) -222.982 (object) -223.007 (in) -223.009 (a) -222.007 (scene\073) -231.996 (2\051) ] TJ /R23 9.9626 Tf 120.765 0 Td [ (dir) 36.9938 (ect) ] TJ /R19 9.9626 Tf 25.2719 0 Td [ (means) -223.007 (a) -222.007 (human) -222.997 (directs) ] TJ -146.037 -11.9547 Td [ (the) -255.009 (hands) -254.019 (to) -255.004 (something) -253.987 (or) -255.016 (to) -253.987 (do) -255.006 (something\073) -257.001 (3\051) ] TJ /R23 9.9626 Tf 186.123 0 Td (guide) Tj /R19 9.9626 Tf 24.673 0 Td (means) Tj -210.796 -11.9551 Td [ (a) -303.993 (human) -304.986 (guides) -304.003 (an) -303.988 (object) -304.993 (to) -304.018 (approach) -303.984 (another\073) -332.003 (4\051) ] TJ /R23 9.9626 Tf 204.077 0 Td [ (c) 15.0122 (hec) 19.9918 (k) ] TJ /R19 9.9626 Tf 25.5281 0 Td (is) Tj -229.605 -11.9551 Td [ (to) -336.01 (check) -335.986 (the) -336.015 (object) -336.008 (states\056) -568.983 (W) 39.9933 (ith) -336.003 (dif) 24.986 (ferent) -335.988 (compositions) -335.993 (of) ] TJ T* [ (objects) -221 (and) -221.017 (actions) -221 (in) -221.01 (v) 24.9811 (arious) -219.988 (tasks\054) -226.996 (the) -221.012 (four) -221.017 (basic) -221.012 (types) -221.002 (can) ] TJ T* [ (be) -259.996 (e) 15.0122 (xpanded) -260.018 (into) -260.011 (numerous) -260.006 (cate) 15.0122 (gories\054) -262.015 (such) -259.986 (as) ] TJ /R23 9.9626 Tf 189.666 0 Td [ (locate) -260.02 (mop) ] TJ /R19 9.9626 Tf 44.0934 0 Td (\054) Tj /R23 9.9626 Tf -233.759 -11.9559 Td [ (locate) -284.016 (cof) 18.0043 (fee) -283.014 (jar) ] TJ /R19 9.9626 Tf 65.2348 0 Td [ (\054) -291.988 (etc\056) -410.99 (W) 79.9866 (e) -283.017 <6465026e65> -284.016 (these) -283.002 (e) 15.0122 (xpanded) -284.016 (cate) 15.0122 (gories) ] TJ -65.2348 -11.9551 Td [ (as) -227.999 (human) -228.999 (intentions) -227.989 (in) -229.008 (tasks\056) -302.984 (Intention) -228.006 (prediction) -228.991 (is) -227.986 (to) -229.011 (label) ] TJ T* [ (each) -250.005 (video) -250.02 (frame) -250 (with) -250.015 (one) -249.993 (of) -249.997 (the) -249.988 (intention) -249.993 (cate) 15.0122 (gories\056) ] TJ 11.9547 -14.0297 Td [ (As) -318.016 (the) -316.999 (saying) -318 (goes\054) ] TJ /R23 9.9626 Tf 82.8363 0 Td [ (\140e) 29.9852 (yes) -317.991 (ar) 36.984 (e) -317.011 (the) -318.016 (windows) -318.011 (to) -316.996 (the) -318.016 (soul\047) ] TJ /R19 9.9626 Tf 138.968 0 Td (\056) Tj -233.759 -11.9551 Td [ (Human) -312.007 (attention) -311.992 (and) -311.982 (intentions) -312.017 (are) -311.997 (closely) -312.007 (related) -311.982 (to) -312.017 (each) ] TJ T* [ (other) -215.993 (in) -215.991 (a) -216.008 (task\056) -298.012 (By) -215.986 (percei) 25.0105 (ving) -215.979 (where) -216.008 (a) -216.008 (human) -216.018 (is) -215.988 (looking\054) -223.017 (we) ] TJ T* [ (can) -313.009 (infer) -313.984 (the) -313 (human\047) 54.9908 (s) -313.982 (intentions\056) -499.98 (F) 14.9926 (or) -313.987 (e) 15.0122 (xample\054) -328.979 (in) -312.997 (the) -314.016 (task) ] TJ -13.741 -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 (6801) 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