%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 (Regularization on Spatio\055Temporally Smoothed Feature for Action Recognition) /Producer (PyPDF2) /Author (Jinhyung Kim\054 Seunghwan Cha\054 Dongyoon Wee\054 Soonmin Bae\054 Junmo Kim) /Subject (IEEE Conference on Computer Vision and Pattern Recognition) >> endobj 3 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 14 0 R /Resources << /XObject << /R49 15 0 R /R48 18 0 R /R54 19 0 R /R70 20 0 R /R50 21 0 R /R52 22 0 R /R33 28 0 R /R29 23 0 R /R62 24 0 R /R34 26 0 R /R25 27 0 R /x6 65 0 R /R31 29 0 R >> /ExtGState << /R61 25 0 R /a1 << /CA 0.5 /ca 0.5 >> /R8 67 0 R /a0 << /CA 1 /ca 1 >> /R83 68 0 R /R23 16 0 R >> /Font << /R79 69 0 R /R9 73 0 R /R73 77 0 R /F1 81 0 R /R71 82 0 R /R77 85 0 R /R75 88 0 R /F2 93 0 R /R28 30 0 R /R13 94 0 R /R15 97 0 R /R17 101 0 R /R21 105 0 R /R19 108 0 R /R81 112 0 R /R11 117 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /Group 64 0 R /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 4 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 121 0 R /Resources << /ExtGState << /R8 67 0 R >> /Font << /R9 73 0 R /R71 82 0 R /R75 88 0 R /F2 122 0 R /R11 117 0 R /F1 123 0 R /R90 124 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 5 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 128 0 R /Resources << /XObject << /R100 129 0 R /R99 130 0 R >> /ExtGState << /R83 68 0 R /R8 67 0 R >> /Font << /R79 69 0 R /R9 73 0 R /R101 131 0 R /R73 77 0 R /R103 135 0 R /R71 82 0 R /R75 88 0 R /F2 138 0 R /R11 117 0 R /F1 139 0 R /R17 101 0 R /R90 124 0 R /R81 112 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /Group 140 0 R /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 6 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 141 0 R /Resources << /ExtGState << /R8 67 0 R >> /Font << /R79 69 0 R /R9 73 0 R /R101 131 0 R /R71 82 0 R /R75 88 0 R /F2 142 0 R /R11 117 0 R /F1 143 0 R /R17 101 0 R /R90 124 0 R /R111 144 0 R /R81 112 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 7 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 147 0 R /Resources << /ExtGState << /R8 67 0 R >> /Font << /R118 148 0 R /R79 69 0 R /R9 73 0 R /F1 152 0 R /R71 82 0 R /R75 88 0 R /F2 153 0 R /R11 117 0 R /R124 154 0 R /R15 97 0 R /R120 157 0 R /R90 124 0 R /R122 161 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 8 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 165 0 R /Resources << /XObject << /R144 166 0 R /R154 167 0 R /R141 168 0 R /R140 169 0 R /R142 170 0 R /R131 171 0 R /R133 172 0 R /R134 173 0 R /R135 174 0 R /R137 175 0 R /R138 176 0 R /R139 177 0 R >> /ExtGState << /R83 68 0 R /R23 16 0 R /R61 25 0 R /R8 67 0 R >> /Font << /R118 148 0 R /R79 69 0 R /R9 73 0 R /R73 77 0 R /R71 82 0 R /R75 88 0 R /F2 191 0 R /R11 117 0 R /R132 178 0 R /F1 192 0 R /R122 161 0 R /R120 157 0 R /R90 124 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /Group 64 0 R /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 9 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 193 0 R /Resources << /ExtGState << /R8 67 0 R >> /Font << /F2 194 0 R /R11 117 0 R /R161 195 0 R /F1 198 0 R /R9 73 0 R /R19 108 0 R /R118 148 0 R /R75 88 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 10 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 199 0 R /Resources << /XObject << /R202 200 0 R /R181 201 0 R /R200 202 0 R /R182 203 0 R /R185 204 0 R /R184 205 0 R /R187 206 0 R /R186 207 0 R /R189 208 0 R /R188 209 0 R /R183 210 0 R /R168 211 0 R /R192 212 0 R /R193 213 0 R /R190 214 0 R /R191 215 0 R /R196 216 0 R /R197 217 0 R /R194 218 0 R /R195 219 0 R /R198 220 0 R /R199 221 0 R /R178 222 0 R /R174 223 0 R /R175 224 0 R /R176 225 0 R /R177 226 0 R /R170 227 0 R /R171 228 0 R /R172 229 0 R /R173 230 0 R /R203 231 0 R >> /ExtGState << /R83 68 0 R /R23 16 0 R /R61 25 0 R /R8 67 0 R >> /Font << /R180 232 0 R /R79 69 0 R /R9 73 0 R /R169 236 0 R /R71 82 0 R /F2 238 0 R /R11 117 0 R /F1 239 0 R /R111 144 0 R /R90 124 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /Group 64 0 R /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 11 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 240 0 R /Resources << /ExtGState << /R8 67 0 R >> /Font << /F2 241 0 R /R11 117 0 R /F1 242 0 R /R9 73 0 R /R17 101 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 12 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 243 0 R /Resources << /ExtGState << /R8 67 0 R >> /Font << /F2 244 0 R /R11 117 0 R /F1 245 0 R /R17 101 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 20031 >> stream q q q 0.1 0 0 0.1 0 0 cm /R8 gs 0 g q 10 0 0 10 0 0 cm BT /R9 14.3462 Tf 1 0 0 1 54.6898 675.067 Tm [ (Regularization) -249.998 (on) -250.013 (Spatio\055T) 92.0033 (emporally) -250.013 (Smoothed) -250.012 (F) 24.9889 (eatur) 17.9912 (e) -250 (f) 24.9923 (or) -249.995 (Action) -249.998 (Recognition) ] TJ /R11 11.9552 Tf 24.968 -37.8582 Td [ (Jinh) 5.00117 (yung) -250.002 (Kim) ] TJ /R13 7.9701 Tf 68.025 4.33906 Td [ (1) -0.29866 ] TJ /R15 7.9701 Tf 4.73203 0 Td [ <03> -0.29866 ] TJ /R11 7.9701 Tf 2.98906 0 Td (\054) Tj /R15 7.9701 Tf 3.98516 0 Td [ (y) -0.19911 ] TJ /R11 11.9552 Tf 19.2059 -4.33906 Td [ (Seunghw) 9.99826 (an) -250.008 (Cha) ] TJ /R13 7.9701 Tf 77.9109 4.33906 Td [ (2) -0.30019 ] TJ /R15 7.9701 Tf 4.73203 0 Td [ (y) -0.19911 ] TJ /R11 11.9552 Tf 14.9441 -4.33906 Td [ (Dongyoon) -250.002 (W) 80 (ee) ] TJ /R13 7.9701 Tf 74.409 4.33906 Td [ (3) -0.30019 ] TJ /R11 11.9552 Tf 19.6758 -4.33906 Td [ (Soonmin) -250.01 (Bae) ] TJ /R13 7.9701 Tf 64.7613 4.33906 Td [ (3) -0.30019 ] TJ /R11 11.9552 Tf 19.6758 -4.33906 Td [ (Junmo) -250.01 (Kim) ] TJ /R13 7.9701 Tf 56.1289 4.33906 Td [ (1) -0.30019 ] TJ -378.952 -13.948 Td [ (1) -0.29866 ] TJ /R11 11.9552 Tf 4.7332 -4.33789 Td (KAIST) Tj /R13 7.9701 Tf 50.1391 4.33789 Td [ (2) -0.29866 ] TJ /R11 11.9552 Tf 4.73281 -4.33789 Td [ (Carne) 15.0137 (gie) -250 (Mellon) -249.997 (Uni) 24.9957 (v) 14.9851 (ersity) ] TJ /R13 7.9701 Tf 148.434 4.33789 Td [ (3) -0.30019 ] TJ /R11 11.9552 Tf 4.73203 -4.33789 Td [ (Clo) 14.9872 (v) 24.9834 (a) -249.997 (AI\054) -249.991 (N) 34.996 (A) 135.009 (VER) -250.002 (Corp\056) ] TJ /R9 11.9552 Tf -198.657 -41.0473 Td (Abstract) Tj /R17 9.9626 Tf -83.9281 -23.9539 Td [ (Deep) -341.983 (neur) 14.9901 (al) -342.009 (networks) -341.007 (for) -342.003 (video) -342.013 (action) -341.997 (r) 37.0183 (eco) 9.99588 (gnition) -342.019 (fr) 36.9865 (e\055) ] TJ -11.9547 -11.9551 Td [ (quently) -207.003 (r) 37.0196 (equir) 36.9926 (e) -206.99 (3D) -207.997 (con) 40 (volutional) -207.014 <026c746572> 10.0192 (s) -207.019 (and) -207.01 (often) -207.985 (encounter) ] TJ 11.9547 TL T* [ (o) 10.0032 <766572027474696e67> -212.99 (due) -213.017 (to) -213.011 (a) -213.018 (lar) 36.9926 (g) 10.0032 (er) -212.003 (number) -213.004 (of) -213.011 (par) 14.995 (ameter) 10.0106 (s\056) -297.98 (In) -212.982 (this) -212.999 (pa\055) ] TJ T* [ (per) 111.008 (\054) -216 (we) -207.015 (pr) 44.9839 (opose) -207.007 (Random) -206.997 (Mean) -207.017 (Scaling) -206.994 (\050RMS\051\054) -207.017 (a) -208 (simple) -207 (and) ] TJ T* [ (ef) 18 (fective) -455.998 (r) 37.0196 (e) 39.989 (gularization) -456.99 (method\054) -508.01 (to) -455.99 (r) 37.0196 (elie) 14.9828 (ve) -456.012 (the) -457.014 (o) 10.0032 <766572027474696e67> ] TJ 11.9559 TL T* [ (pr) 44.9839 (oblem) -233.984 (in) -233.988 (3D) -233.013 (r) 37.0196 (esidual) -234.009 (networks\056) -305.01 (The) -233.985 (k) 9.99343 (e) 29.9901 (y) -232.986 (idea) -233.988 (of) -233.988 (RMS) -233.99 (is) -233.988 (to) ] TJ 11.9551 TL T* [ (r) 14.984 (andomly) -240.993 (vary) -241.016 (the) -241.011 (ma) 10.0057 (gnitude) -240.988 (of) -241.006 (low\055fr) 37.0098 (equency) -240.982 (components) ] TJ T* [ (of) -344.989 (the) -344.013 (featur) 37 (e) -345.006 (to) -344.009 (r) 37.0196 (e) 39.9884 (gularize) -345.004 (the) -344.014 (model\056) -594.001 (The) -344.987 (low\055fr) 37.0085 (equency) ] TJ T* [ (component) -369.01 (can) -370.011 (be) -368.996 (derived) -368.987 (by) -370.015 (a) -368.992 (spatio\055tempor) 14.9926 (al) -368.985 (mean) -370.009 (on) ] TJ T* [ (the) -310.999 (local) -312.006 (patc) 14.9901 (h) -311.002 (of) -310.995 (a) -311.982 (featur) 37 (e) 15.0122 (\056) -493.994 (W) 91.9859 (e) -311.012 (pr) 36.9852 (esent) -310.997 (that) -310.982 (selective) -311.982 (r) 37.0183 (e) 39.9884 (g\055) ] TJ 11.9559 TL T* [ (ularization) -262.008 (on) -261.986 (this) -260.99 (locally) -262.011 (smoothed) -262.003 (featur) 37.0012 (e) -262 (mak) 10 (es) -261.993 (a) -261.991 (model) ] TJ 11.9551 TL T* [ (handle) -435.983 (the) -435.998 (low\055fr) 37.0098 (equency) -436.008 (and) -437.01 (high\055fr) 37.0061 (equency) -436.008 (component) ] TJ T* [ (distinctively) 55.0129 (\054) -354.997 (r) 37.0196 (esulting) -333.985 (in) -334.01 (performance) -333.993 (impr) 44.9949 (o) 10.0032 (vement\056) -562.019 (RMS) ] TJ T* [ (can) -200 (enhance) -201.019 (a) -200 (model) -199.99 (with) -200.992 (little) -200.013 (additional) -199.986 (computation) -201.015 (only) ] TJ T* [ (during) -432.993 (tr) 14.9914 (aining) 9.99343 (\054) -479.996 (similar) -432.984 (to) -433.994 (other) -433.007 (r) 37.0196 (e) 39.9884 (gularization) -434.013 (methods\056) ] TJ T* [ (RMS) -417.998 (also) -417.985 (can) -418.003 (be) -418.007 (incorpor) 15.0134 (ated) -417.996 (into) -417.984 (typical) -419.006 (tr) 14.9901 (aining) -418.014 (pr) 44.9851 (o\055) ] TJ 11.9559 TL T* [ (cess) -350.997 (without) -352.009 (any) -350.994 (bells) -351.999 (and) -350.986 (whistles\056) -614.004 (Experimental) -351.983 (r) 37.0183 (esults) ] TJ 11.9551 TL T* [ (show) -303.998 (the) -303.981 (impr) 44.9937 (o) 10.0032 (vement) -303.986 (in) -304.015 (g) 10.0032 (ener) 15.0196 (alization) -304.013 (performance) -305.018 (on) -304.018 (a) ] TJ T* [ (popular) -361 (action) -361.013 (r) 37.0196 (eco) 9.99466 (gnition) -360.016 (datasets) -361.001 (demonstr) 15.0098 (ating) -361.008 (the) -360.991 (ef\055) ] TJ T* [ (fectiveness) -219.985 (of) -221.01 (RMS) -221.011 (as) -219.991 (a) -221.017 (r) 37.0196 (e) 39.9884 (gularization) -220.01 (tec) 15.0147 (hnique) 9.98118 (\054) -227.018 (compar) 36.9938 (ed) ] TJ T* [ (to) -249.985 (other) -250.018 (state\055of\055the\055art) -249.986 (r) 37.0196 (e) 39.9884 (gularization) -250.005 (methods\056) ] TJ /R9 11.9552 Tf 35.9969 TL T* [ (1\056) -249.99 (Intr) 18.0146 (oduction) ] TJ /R11 9.9626 Tf 11.9547 -18.973 Td [ (Ov) 14.9859 <6572027474696e67> -275.014 (is) -275 (one) -275.007 (of) -275.012 (the) -275.006 (long) -274.991 (lasting) -275.998 (and) -275.008 (practical) -275.008 (prob\055) ] TJ -11.9547 -11.9551 Td [ (lems) -272.992 (that) -272.018 (deep) -273.012 (neural) -271.989 (netw) 10.0094 (orks) -273.001 (ha) 19.9979 (v) 14.9828 (e) -273.018 (been) -271.991 (confronted) -272.996 (with\056) ] TJ 11.9551 TL T* [ (The) -420.004 (problem) -419.981 (can) -418.993 (be) -420.007 (more) -419.999 (f) 9.99466 (atal) -420.002 (in) -419.996 (the) -418.982 <02656c64> -419.986 (of) -420.006 (video) -419.991 (ac\055) ] TJ 11.9559 TL T* [ (tion) -389.989 (recognition) -390.998 (where) -390.017 (3D) -390.986 (con) 40 (v) 20.0016 (olutional) -390.008 (neural) -390.989 (netw) 10.0081 (orks) ] TJ 11.9551 TL T* [ (\0503D) -329 (Con) 40.0166 (vNet\051) -328.997 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 114.371 216.367 Tm (22) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 124.333 216.367 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 130.102 216.367 Tm (7) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 135.083 216.367 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 140.851 216.367 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 145.832 216.367 Tm [ (\135) -329.008 (ha) 19.9979 (v) 14.9828 (e) -329.009 (become) -330.014 (a) -329.009 (popular) -328.984 (approach) ] TJ -95.7203 -11.9551 Td [ (for) -335.004 (encoding) -336 (spatio\055temporal) -334.994 (representation) -335.018 (since) -334.993 (the) 14.9852 (y) -336.017 (of\055) ] TJ 11.9551 TL T* [ (ten) -396.004 (ha) 19.9973 (v) 14.9828 (e) -394.997 (immense) -396.017 (number) -395.993 (of) -394.992 (parameters\056) -747.983 (Moreo) 14.9926 (v) 14.9828 (er) 39.986 (\054) -432.004 (3D) ] TJ T* [ (Con) 40.0166 (vNets) -213.007 (often) -213.013 (suf) 24.9836 (fer) -214.015 (from) -213.012 (o) 14.9828 (v) 14.9828 <6572027474696e67> -212.985 (e) 25.0105 (v) 14.9828 (en) -212.984 (on) -213.013 (recent) -214.008 (lar) 17.997 (ge\055) ] TJ T* [ (scale) -317.986 (datasets\054) ] TJ /R17 9.9626 Tf 60.45 0 Td [ (e) 15.0122 (\056g) ] TJ /R11 9.9626 Tf 11.7457 0 Td [ (\056) -317.984 (Kinetics) -317.998 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 167.657 168.547 Tm (12) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 177.62 168.547 Tm [ (\135\056) -513.014 (There) -317.989 (ha) 19.9967 (v) 14.9828 (e) -317.991 (been) -317.984 (se) 25.0179 (v) 14.9828 (eral) ] TJ -127.508 -11.9563 Td [ (approaches) -245.993 (to) -245.006 (address) -245.988 (this) -244.992 (problem) -246.01 (by) -245.988 (proposi) 1.00964 (ng) -245.988 (more) -245.988 (ef) 25.0081 <022d> ] TJ 11.9547 TL T* [ (cient) -249.987 (netw) 10.0087 (ork) -249.99 (architectures) -249.988 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 163.715 144.636 Tm (24) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 173.678 144.636 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 178.659 144.636 Tm (26) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 188.621 144.636 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 193.603 144.636 Tm (17) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 203.565 144.636 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 208.546 144.636 Tm (4) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 213.528 144.636 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 218.509 144.636 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 223.49 144.636 Tm (\135\056) Tj -161.423 -11.9992 Td [ (Perturbation) -541.987 (based) -543 (re) 15.0098 (gularization) -541.995 (on) -542.998 (the) -542.02 (input) -543.017 (space) ] TJ -11.9547 -11.9551 Td (\133) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 53.4297 120.682 Tm (30) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 63.3922 120.682 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 69.2504 120.682 Tm (3) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 74.2316 120.682 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 80.0797 120.682 Tm (29) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 90.0422 120.682 Tm [ (\135) -337.986 (and) -338.016 (on) -338.012 (the) -336.995 (feature) -337.99 (space) -337.985 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 203.177 120.682 Tm (10) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 213.14 120.682 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 218.998 120.682 Tm (5) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 223.979 120.682 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 229.827 120.682 Tm (27) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 239.79 120.682 Tm [ (\135) -337.985 (is) -338.01 (another) ] TJ -189.678 -11.9547 Td [ (widely) -395.99 (studied) -395.982 (approach) -396.009 (to) -396 (alle) 24.9824 (viate) -396.001 (the) -396.005 (o) 14.9828 (v) 14.9828 <6572027474696e67> -396.012 (prob\055) ] TJ ET Q 3.98 w 0 G 501.121 1002.18 m 1446.11 1002.18 l S q 10 0 0 10 0 0 cm BT /R19 5.9776 Tf 1 0 0 1 60.141 93.616 Tm [ <03> -0.90058 ] TJ /R11 7.9701 Tf 4.3168 -2.81289 Td [ (Correspondence) -250.024 (to) ] TJ /R21 7.9701 Tf 61.975 0 Td (kkjh0723\100kaist\056ac\056kr) Tj /R19 5.9776 Tf -65.9047 -6.99023 Td [ (y) -0.10006 ] TJ /R11 7.9701 Tf 3.92969 -2.81289 Td [ (This) -249.99 (w) 10.0129 (ork) -250.016 (is) -250.002 (partly) -249.994 (done) -249.991 (during) -249.987 (an) -250.013 (internship) -250.016 (at) -249.991 (Clo) 14.9975 (v) 24.9835 (a) -250 (AI\056) ] TJ ET Q q 3206.75 4310.97 2126.28 1610.82 re W n /R70 Do Q q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 308.862 416.976 Tm [ (Figure) -502.99 (1\072) ] TJ /R9 9.9626 Tf 46.9109 0 Td [ (High\055fr) 17.9847 (equency) -503.019 (inf) 24.9958 (ormation) -502.985 (of) -503.994 (the) -503.009 (featur) 18.0019 (e) ] TJ -46.9109 -11.9551 Td [ (is) -526.018 (mor) 18 (e) -525.996 (important) -525.013 (f) 25.013 (or) -525.991 (action) -526.005 (r) 17.9921 (ecognition\056) ] TJ /R11 9.9626 Tf 198.233 0 Td [ (Accurac) 15.0024 (y) ] TJ -198.233 -11.9551 Td [ (changes) -316.999 (o) 14.9828 (v) 14.9828 (er) -317.013 (the) -316.999 (scaling) -316.984 (f) 9.99343 (actor) -317.006 (which) -318.011 (modulates) -317.006 (the) -316.996 (mag\055) ] TJ 11.9551 TL T* [ (nitude) -359.014 (of) -358.016 (the) -358.992 (lo) 24.9885 (w\055freq\056) -634.997 (\050circle) -359.004 (mark) 10.0081 (er\051) -357.989 (or) -358.999 (high\055freq\056) -635.997 (\050tri\055) ] TJ T* [ (angle) -303 (mark) 10.0081 (er\051) -303.018 (components) -303.003 (in) -302.998 (the) -302.998 (feature\056) -470.005 (While) -302.994 (one) -303.003 (com\055) ] TJ 11.9563 TL T* [ (ponent) -298.987 (is) -298.997 (scaled\054) -312.019 (the) -299.002 (other) -299 (component) -299.994 (r) 1.01454 (emains) -300.009 (unchanged\056) ] TJ 11.9551 TL T* [ (Mean) -271.986 <026c746572> -272.011 (e) 15.0122 (xtracts) -272.999 (lo) 24.9885 (w\055freq\056) -376.021 (components) -271.989 (from) -273.003 (the) -271.984 (feature) ] TJ T* [ (and) -227.996 (the) -227.014 (remainder) -227.991 (is) -227.009 (high\055freq\056) -302.994 (components\056) -301.984 (The) -227.996 (v) 24.9811 (alidation) ] TJ T* [ (accurac) 14.9975 (y) -295.985 (drops) -296.012 (more) -296.019 (quickly) -296 (when) -295.98 (high\055freq\056) -449.008 (components) ] TJ T* [ (are) -276.986 (perturbed\056) -389.018 (Using) -276.986 (3D) -275.986 (ResNet) -276.993 (\050Slo) 25 (wOnly\05534\051) -276.008 (trained) -276.998 (on) ] TJ T* [ (Mini\055Kinetics) -249.983 (v) 24.9811 (alidation) -250.002 (dataset) -249.983 (without) -249.997 (freq\056) -309.992 (scaling\056) ] TJ 25.057 TL T* [ (lem\056) -671.988 (One) -370.994 (adv) 24.9811 (antage) -370.012 (of) -370.994 (such) -370.987 (m) 0.99003 (ethods) -371.012 (is) -370.982 (that) -370.002 (the) 14.9877 (y) -370.992 (can) -371.002 (be) ] TJ 11.9547 TL T* [ (incorporated) -270.994 (into) -272.009 (e) 15.0122 (xisting) -271.009 (models) -272.004 (to) -271.004 (enhance) -271.014 (their) -271.984 (general\055) ] TJ T* [ (ization) -250.015 (capability) -250.005 (with) -250.015 (little) -250.007 (or) -249.997 (no) -249.988 (additional) -249.997 (computation\056) ] TJ 11.9551 -11.998 Td [ (In) -331.001 (particular) 40.0056 (\054) -352.017 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 379.507 236.46 Tm (10) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 389.47 236.46 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 395.268 236.46 Tm (5) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 400.249 236.46 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 406.037 236.46 Tm (27) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R11 9.9626 Tf 1 0 0 1 416 236.46 Tm [ (\135) -331.989 (ha) 19.9967 (v) 14.9828 (e) -331.008 (studied) -331.013 (the) -332.013 (ef) 25.0056 (fect) -331.008 (of) -331.984 (per) 19.9918 (\055) ] TJ -107.138 -11.9551 Td [ (turbation) -262 (on) -263.005 (feature) -262.003 (e) 15.0122 (xtensi) 25 (v) 14.9828 (ely) 65.0186 (\056) -346.996 (A) -261.991 (perturbation) -262.005 (is) -261.981 (gi) 24.986 (v) 14.9828 (en) -263.015 (by) ] TJ 11.9551 TL T* [ (multiplication) -385 (of) -384.992 (a) -385 (random) -385.994 (scalar) -385 (to) -384.985 (a) -385 (feature\056) -716.003 (Although) ] TJ 11.9559 TL T* [ (the) 14.9852 (y) -394.988 (ha) 19.9967 (v) 14.9828 (e) -394.018 (gi) 24.9885 (v) 14.9828 (en) -394.993 (a) -394.018 (lot) -395.013 (of) -394.01 (intuition) -395.017 (for) -394.013 (re) 15.0073 (gularization\054) -430.992 (the) 14.9877 (y) ] TJ 11.9551 TL T* [ (ha) 19.9967 (v) 14.9828 (e) -343.007 (o) 14.9828 (v) 14.9828 (erlook) 10.013 (ed) -343.002 (the) -342.994 (direction) -343.016 (to) -342.992 (perturb\054) -366.003 (where) -343.007 (our) -342.997 (ques\055) ] TJ T* [ (tion) -250.012 (starts) -250.017 (from\056) ] TJ 11.9551 -11.9977 Td [ (In) -392.991 (order) -394.013 (to) -392.981 (describe) ] TJ /R17 9.9626 Tf 85.9457 0 Td [ (dir) 36.9938 (ection) -393.018 (to) -394.003 (perturb) ] TJ /R11 9.9626 Tf 85.0051 0 Td [ (more) -392.983 (clearly) 65.0137 (\054) ] TJ -182.906 -11.9551 Td [ (let) -497.005 (us) -497.003 (consider) -496.998 (a) -497.02 (feature) -496.981 (v) 14.9828 (ector) 39.9933 (\054) ] TJ /R71 9.9626 Tf 141.81 0 Td [ (x) -0.89691 ] TJ /R73 6.9738 Tf 6.04727 -1.49414 Td [ (t) -0.60214 (\073) -0.30107 (i) -0.19605 (\073) -0.30107 (j) -0.69316 ] TJ /R75 9.9626 Tf 22.0809 1.49414 Td [ (2) -0.69596 ] TJ /R77 9.9626 Tf 13.9648 0 Td [ (R) -0.19605 ] TJ /R73 6.9738 Tf 7.19531 3.61484 Td [ (C) -0.4061 ] TJ /R11 9.9626 Tf 6.70078 -3.61484 Td [ (\054) -559 (at) -497.01 (each) ] TJ -197.799 -11.9551 Td [ (spatio\055temporal) -487.009 (position\054) ] TJ /R79 9.9626 Tf 107.44 0 Td [ (t) -0.10292 ] TJ /R11 9.9626 Tf 3.59727 0 Td (\054) Tj /R79 9.9626 Tf 7.93984 0 Td [ (i) -0.49992 ] TJ /R11 9.9626 Tf 3.43203 0 Td [ (\054) -547.002 (and) ] TJ /R79 9.9626 Tf 27.182 0 Td [ (j) -0.79889 ] TJ /R11 9.9626 Tf 4.67305 0 Td [ (\054) -547.002 (in) -487.007 (a) -488.002 (feature) -486.982 (map\054) ] TJ /R71 9.9626 Tf -154.264 -11.9551 Td [ (x) -0.90181 ] TJ /R75 9.9626 Tf 10.9828 0 Td [ (2) -0.70086 ] TJ /R77 9.9626 Tf 11.577 0 Td [ (R) -0.20095 ] TJ /R73 6.9738 Tf 7.19531 3.61523 Td [ (C) -0.39909 ] TJ /R81 6.9738 Tf 6.20273 0 Td [ <02> -0.89971 ] TJ /R73 6.9738 Tf 6.22695 0 Td [ (T) -0.79819 ] TJ /R81 6.9738 Tf 5.77813 0 Td [ <02> -0.89971 ] TJ /R73 6.9738 Tf 6.22617 0 Td [ (H) -0.59864 ] TJ /R81 6.9738 Tf 7.05898 0 Td [ <02> -0.89971 ] TJ /R73 6.9738 Tf 6.22578 0 Td [ (W) -0.39909 ] TJ /R11 9.9626 Tf 9.06406 -3.61523 Td [ (\054) -396.99 (where) ] TJ /R79 9.9626 Tf 34.4449 0 Td [ (C) -0.70086 ] TJ /R11 9.9626 Tf 7.8332 0 Td (\054) Tj /R79 9.9626 Tf 6.44492 0 Td [ (T) -0.39699 ] TJ /R11 9.9626 Tf 7.20586 0 Td (\054) Tj /R79 9.9626 Tf 6.44531 0 Td [ (H) -0.29897 ] TJ /R11 9.9626 Tf 9.09102 0 Td [ (\054) -396.988 (and) ] TJ /R79 9.9626 Tf 24.4918 0 Td [ (W) -0.40189 ] TJ /R11 9.9626 Tf 14.4551 0 Td [ (are) -367.988 (channel\054) ] TJ -186.95 -11.9559 Td [ (time\054) -320 (height\054) -321.018 (and) -305.983 (width) -306 (respecti) 24.986 (v) 14.9828 (ely) 65.0186 (\056) -479.013 (W) 79.9866 (e) -305.993 (drop) -306.018 (the) -306.998 (position) ] TJ T* [ (inde) 14.9901 (x) -360.013 (of) -360.996 (v) 14.9828 (ector) 0.98023 (s) -360.994 (in) -360.006 (the) -360.011 (follo) 24.9958 (wing) -359.999 (for) -360.999 (the) -360.009 (con) 39.9982 (v) 14.9828 (enience\056) -640.991 (In) ] TJ T* [ (this) -401.987 (re) 15.0098 (g) 4.98446 (ard\054) -440.005 (direction) -401.987 (to) -401.019 (perturb) -402.002 (means) -401.997 (the) -402.002 (direction) -401.987 (of) -402.011 (a) ] TJ T* [ (v) 14.9828 (ector) -285.011 (to) -284.019 (be) -285.011 (multiplied) -284.011 (by) -285.001 (a) -285.016 (random) -284.011 (scalar) 39.9884 (\054) -293.985 (res) 1.01944 (ulting) -285.016 (in) -285.001 (the) ] TJ -13.741 -29.8879 Td (1) Tj ET Q /R83 gs Q Q q 1 0 0 -1 0 792 cm q 1 1 1 rg /a0 gs 48.406 3.066 515.188 33.723 re f 0.44706 0.57647 0.77255 rg /a1 gs 77.262 5.789 m 71.715 5.789 67.215 10.68 67.215 16.707 c 67.215 22.738 71.715 27.625 77.262 27.625 c 78.852 27.625 80.355 27.223 81.691 26.508 c 79.777 22.742 l 79.008 23.121 78.16 23.332 77.262 23.332 c 73.895 23.332 71.164 20.363 71.164 16.707 c 71.164 13.051 73.895 10.082 77.262 10.082 c 78.598 10.082 79.828 10.555 80.832 11.348 c 83.789 8.402 l 82.031 6.77 79.75 5.789 77.262 5.789 c h 77.262 5.789 m f 78.059 15.016 m 87.273 33.801 l 95.863 15.016 l 91.531 15.016 l 87.273 24.305 l 82.684 15.016 l h 78.059 15.016 m f 96.422 5.812 m 109.984 5.812 l 109.984 9.465 l 100.875 9.465 l 100.875 14.996 l 105.816 14.996 l 105.816 18.547 l 100.875 18.547 l 100.875 27.707 l 96.449 27.707 l h 96.422 5.812 m f q 1 0 0 1 0 0 cm /a1 gs /x6 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 1 294.75 50 Tm (12103) Tj T* ET Q endstream endobj 15 0 obj << /Filter /FlateDecode /BBox [ 3479.73 4904.69 3511.05 4911.84 ] /Resources << /ExtGState << /R23 16 0 R >> >> /Length 97 /Group 17 0 R /Type /XObject /FormType 1 /Matrix [ 1 0 0 1 0 0 ] /Subtype /Form >> stream x1@}žm|H "*5fќˉnHdIZԊXU%YKU,$o6܌?@ endstream endobj 16 0 obj << /Type /ExtGState /BM /Normal >> endobj 17 0 obj << /S /Transparency /Type /Group /K true /I true >> endobj 18 0 obj << /Filter /FlateDecode /BBox [ 3479.73 4605.21 3511.05 4612.37 ] /Resources << /ExtGState << /R23 16 0 R >> >> /Length 97 /Group 17 0 R /Type /XObject /FormType 1 /Matrix [ 1 0 0 1 0 0 ] /Subtype /Form >> stream x1@}žm|H "*5fќˉnHdIZԊXU%YIUIl/(G~MP endstream endobj 19 0 obj << /Filter /FlateDecode /BBox [ 3479.73 5803.11 3511.05 5810.27 ] /Resources << /ExtGState << /R23 16 0 R >> >> /Length 98 /Group 17 0 R /Type /XObject /FormType 1 /Matrix [ 1 0 0 1 0 0 ] /Subtype /Form >> stream x1@}ž / $H O)g4sa[iZd$Muj۹;oCUJ0ü@0|ZqP endstream endobj 20 0 obj << /Filter /FlateDecode /BBox [ 3206.75 4310.97 5333.03 5921.79 ] /Resources << /ExtGState << /R23 16 0 R >> /XObject << /R49 15 0 R /R48 18 0 R /R54 19 0 R /R50 21 0 R /R52 22 0 R /R29 23 0 R /R62 24 0 R /R34 26 0 R /R25 27 0 R /R33 28 0 R /R31 29 0 R >> /Font << /R28 30 0 R >> >> /Length 2454 /Group 64 0 R /Type /XObject /FormType 1 /Matrix [ 1 0 0 1 0 0 ] /Subtype /Form >> stream xYKo _ 8-ZC҃v)F}$5"i%w1MLNN)Z9r ލvp矎 GON<U]gp&^ǓO7`qđru#|w_N9&Acڻ}\0-fwɷ3LӔgڢ˱^0=4_ʹJgLh2x"|too~?~6)>gSsx|9o㗓w\XܟJŵn?DR՛ܯωN)'ɉof vS'zS p5bifky3U1WZM-uc[v['z[mͰlK~[sח05-%K:RY:0GB?~9|]_dTȞA֏n-X =ϛZִL:ciСKN%9H^*-JrpCi)70)5?>pR@ыht5B.2,(ɶz9ӷ ]|ÉKtm&H_^}z*i_#y%: ?\3 "t,jiC'UՌ2<#&0ɍNd>soT[M~F6EN!S^8+soΛڙg}p0!D]#WfCq܅ϸS 4t>O N`H}J@Lôr?bbJH-L鸪P\*@m`H/"GX @S~J)goiTrNT aB