%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 (Incremental Object Discovery in Time\055Varying Image Collections) /Producer (PyPDF2) /Author (Theodora Kontogianni\054 Markus Mathias\054 Bastian Leibe) /Subject (2016 IEEE Conference on Computer Vision and Pattern Recognition) >> endobj 3 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 13 0 R /Resources << /XObject << /x8 14 0 R /x6 17 0 R /x12 20 0 R /x10 23 0 R >> /ExtGState << /s9 26 0 R /s11 29 0 R /a0 << /CA 1 /ca 1 >> /R7 32 0 R /s5 33 0 R /s7 36 0 R >> /Font << /F2 39 0 R /R8 40 0 R /R10 44 0 R /R12 48 0 R /F1 52 0 R /R14 53 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 4 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 57 0 R /Resources << /ExtGState << /R7 32 0 R >> /Font << /R10 44 0 R /R8 40 0 R /F2 58 0 R /R29 59 0 R /F1 63 0 R /R14 53 0 R /R21 64 0 R /R23 69 0 R /R25 72 0 R /R27 77 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 82 0 R /Resources << /XObject << /R36 83 0 R /R39 84 0 R /R38 85 0 R /R40 87 0 R >> /ExtGState << /R7 32 0 R >> /Font << /R10 44 0 R /R8 40 0 R /R43 88 0 R /F2 91 0 R /R41 92 0 R /R29 59 0 R /F1 97 0 R /R14 53 0 R /R21 64 0 R /R23 69 0 R /R25 72 0 R /R27 77 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] /ColorSpace << /R37 86 0 R >> >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 6 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 98 0 R /Resources << /XObject << /R65 99 0 R /R64 100 0 R >> /ExtGState << /R7 32 0 R >> /Font << /R10 44 0 R /R58 101 0 R /R8 40 0 R /R54 106 0 R /R56 109 0 R /R43 88 0 R /F2 112 0 R /R52 113 0 R /R29 59 0 R /F1 118 0 R /R41 92 0 R /R62 119 0 R /R21 64 0 R /R23 69 0 R /R25 72 0 R /R60 122 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 7 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 127 0 R /Resources << /ExtGState << /R7 32 0 R >> /Font << /R10 44 0 R /R8 40 0 R /F2 128 0 R /R41 92 0 R /R29 59 0 R /F1 129 0 R /R14 53 0 R /R21 64 0 R /R23 69 0 R /R25 72 0 R /R27 77 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 130 0 R /Resources << /ExtGState << /R7 32 0 R >> /Font << /F2 131 0 R /R79 132 0 R /R8 40 0 R /R77 136 0 R /R41 92 0 R /R10 44 0 R /F1 139 0 R /R14 53 0 R /R21 64 0 R /R81 140 0 R /R25 72 0 R /R23 69 0 R /R27 77 0 R >> /ProcSet [ /ImageC /Text /PDF /ImageI /ImageB ] >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 9 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 143 0 R /Resources << /XObject << /R98 144 0 R /R99 145 0 R /R89 146 0 R /R88 147 0 R /R90 148 0 R /R91 149 0 R /R92 150 0 R /R93 151 0 R /R94 152 0 R /R95 153 0 R /R96 154 0 R /R97 155 0 R /R108 156 0 R /R101 157 0 R /R100 158 0 R /R103 159 0 R /R102 160 0 R /R105 161 0 R /R104 162 0 R /R107 163 0 R /R106 164 0 R >> /ExtGState << /R7 32 0 R >> /Font << /R10 44 0 R /F2 165 0 R /F1 166 0 R /R14 53 0 R /R8 40 0 R /R81 140 0 R /R25 72 0 R /R41 92 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] /ColorSpace << /R37 86 0 R >> >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 10 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 167 0 R /Resources << /XObject << /R118 168 0 R /R119 169 0 R /R38 85 0 R /R116 170 0 R /R117 171 0 R /R126 172 0 R /R125 173 0 R /R124 174 0 R /R123 175 0 R /R122 176 0 R /R121 177 0 R /R120 178 0 R >> /ExtGState << /R7 32 0 R >> /Font << /R10 44 0 R /F2 179 0 R /F1 180 0 R /R8 40 0 R /R23 69 0 R /R25 72 0 R /R81 140 0 R /R41 92 0 R >> /ProcSet [ /Text /ImageC /ImageB /PDF /ImageI ] /ColorSpace << /R37 86 0 R >> >> /MediaBox [ 0 0 612 792 ] /Annots [ ] >> endobj 11 0 obj << /Parent 1 0 R /Rotate 0 /Type /Page /Contents 181 0 R /Resources << /ExtGState << /R7 32 0 R >> /Font << /R10 44 0 R /F2 182 0 R /F1 183 0 R /R14 53 0 R /R8 40 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 17457 >> stream q q q 0.10000 0 0 0.10000 0 0 cm /R7 gs 0 g q 10 0 0 10 0 0 cm BT /R8 14.34620 Tf 1 0 0 1 97.06090 675.06700 Tm [ (Incr) 18.00480 (emental) -249.99500 (Object) -249.99800 (Disco) 10.00310 (v) 9.99625 (ery) -250.01000 (in) -249.99300 (T) 18.00990 (ime\055V) 91.99310 (arying) -249.99600 (Image) -250.00500 (Collections) ] TJ /R10 11.95520 Tf 40.09490 -37.85820 Td [ (Theodora) -250.00400 (K) 34.99490 (ontogianni) -2870.99000 (Markus) -250.01400 (Mathias) -2870.99000 (Bastian) -249.98900 (Leibe) ] TJ 34.97620 -13.94690 Td [ (V) 59.99060 (isual) -250.00800 (Computing) -250.00600 (Institute\054) -250.00400 (Computer) -250.01400 (V) 59.99160 (ision) -250.01200 (Group) ] TJ 61.96910 -13.94800 Td [ (R) 55.01500 (WTH) -250.01200 (Aachen) -250.00200 (Uni) 24.99570 (v) 14.98510 (ersity) ] TJ /R12 8.96640 Tf -33.33710 -13.94800 Td (f) Tj /R10 8.96640 Tf 4.60703 0 Td [ (k) 10.02000 (ontogianni\054) -249.99500 (mathias\054) -250.00800 (leibe) ] TJ /R12 8.96640 Tf 97.04180 0 Td (g) Tj /R10 8.96640 Tf 4.60820 0 Td (\100vision\056rwth\055aachen\056de) Tj /R8 11.95520 Tf -161.02600 -41.04610 Td (Abstract) Tj /R14 9.96260 Tf -83.92770 -23.92580 Td [ (In) -224 (this) -224.99600 (paper) 111.01800 (\054) -229.01800 (we) -225.01300 (addr) 36.99510 (ess) -223.99400 (the) -225.01400 (pr) 44.98390 (oblem) -223.98700 (of) -223.99000 (object) -225.00700 (disco) 10.01790 (very) ] TJ -11.95510 -11.95510 Td [ (in) -282.01900 (time\055varying) 9.98853 (\054) -291.00800 (lar) 36.99260 (g) 10.00320 (e\055scale) -281.99000 (ima) 10.01300 (g) 10.00320 (e) -281.99700 (collections\056) -406.99100 (A) -281.98700 (cor) 36.98160 (e) -283.01700 (part) ] TJ 11.95510 TL T* [ (of) -217.01000 (our) -215.98700 (appr) 44.99370 (oac) 14.98400 (h) -217.01800 (is) -217.00900 (a) -217.01800 (no) 10.00810 (vel) -216.00400 (Limited) -216.98300 (Horizon) -216.98600 (Minimum) -216.99100 (Span\055) ] TJ 11.95590 TL T* [ (ning) -213.98100 (T) 54.98530 (r) 37.01960 (ee) -214.99200 (\050LH\055MST\051) -214.01500 (structur) 37.01220 (e) -214.98900 (that) -214.01800 (closely) -213.99100 (appr) 44.99490 (oximates) -214.99800 (the) ] TJ 11.95510 TL T* [ (Minimum) -323.99200 (Spanning) -323.98300 (T) 54.98590 (r) 37.01960 (ee) -323.99400 (at) -324.01200 (a) -324.01900 (small) -323.99600 (fr) 14.99140 (action) -324 (of) -324.01200 (the) -324.01700 (latter\047) 40.01780 (s) ] TJ T* [ (computational) -205.00100 (cost\056) -296.01300 (Our) -205.01100 (pr) 44.98390 (oposed) -205.98300 (tr) 36.98770 (ee) -204.99400 (structur) 37.01340 (e) -206.01000 (can) -205.02000 (be) -206.00500 (cr) 37.01590 (e\055) ] TJ T* [ (ated) -368.98400 (in) -368.98500 (a) -368.99200 (local) -367.99700 (neighborhood) -368.98300 (of) -368.98500 (the) -368.99000 (matc) 14.98770 (hing) -369.01400 (gr) 14.99010 (aph) -368.98300 (dur) 20.01380 (\055) ] TJ T* [ (ing) -227.98400 (ima) 10.01360 (g) 10.00320 (e) -228.00500 (r) 37.01960 (etrie) 14.99010 (val) -227.01400 (and) -227.98600 (can) -227.99500 (be) -228 (ef) 18 <026369656e746c79> -227.98200 (updated) -228.01300 (whene) 14.99260 (ver) ] TJ T* [ (the) -255.98900 (ima) 10.01360 (g) 10.00320 (e) -256 (database) -256.00100 (is) -255.98300 (e) 19.99180 (xtended\056) -328.01100 (W) 91.98590 (e) -256.00100 (show) -256.00600 (how) -256.01400 (the) -255.98900 (LH\055MST) ] TJ 11.95630 TL T* [ (can) -283.98600 (be) -283.99100 (used) -284.01900 (within) -283.98600 (both) -284.98900 (single\055li) 1.01699 (nk) -285.01000 (hier) 14.99260 (ar) 36.98650 (c) 15.01220 (hical) -284.01100 (a) 10.00320 (g) 10.00320 (glomer) 20.01870 (\055) ] TJ 11.95470 TL T* [ (ative) -281.00200 (clustering) -279.99100 (and) -280.99700 (the) -279.98500 (Iconoid) -280.99200 (Shift) -280.98000 (fr) 14.99010 (ame) 14.98030 (work) -280.01200 (for) -280.99500 (object) ] TJ T* [ (disco) 10.01730 (very) -365.98500 (in) -364.98600 (ima) 10.01300 (g) 10.00320 (e) -365.98300 (collections\054) -394.01300 (r) 37.01960 (esulting) -366.01700 (in) -364.98600 <7369676e690263616e74> -366.00800 (ef\055) ] TJ T* [ <026369656e6379> -325.98500 (gains) -325.99600 (and) -326.99000 (making) -326.00300 (both) -326.00200 (appr) 44.99370 (oac) 14.98280 (hes) -326.01700 (capable) -326.00400 (of) -326.99200 (in\055) ] TJ T* [ (cr) 37.01530 (emental) -296.01100 (clustering) -295.00800 (with) -295.99600 (online) -294.98500 (updates\056) -446.99200 (W) 91.98710 (e) -295.99500 (e) 15.01220 (valuate) -296.00900 (our) ] TJ 11.95590 TL T* [ (appr) 44.99370 (oac) 14.98340 (h) -239.99400 (on) -239.98900 (a) -239.99400 (d) -1.01454 (at) 0.99248 (aset) -241.00500 (of) -239.98700 (500k) -239.98800 (ima) 10.01300 (g) 10.00320 (es) -239.99800 (fr) 44.98510 (om) -239.99200 (the) -239.99200 (city) -241.01400 (of) -239.98700 (P) 79.99160 (aris) ] TJ 11.95510 TL T* [ (and) -243.98300 (compar) 36.99380 (e) -244.98300 (its) -244.01700 (r) 37.01960 (esults) -244.99100 (to) -243.98600 (the) -245.01100 (batc) 14.99010 (h) -243.99400 (ver) 9.99588 (sion) -244.99600 (of) -243.98600 (both) -244.99600 (cluster) 20.01870 (\055) ] TJ T* [ (ing) -250.02000 (algorithms\056) ] TJ /R8 11.95520 Tf 35.91290 TL T* [ (1\056) -249.99000 (Intr) 18.01460 (oduction) ] TJ /R10 9.96260 Tf 11.95510 -18.94410 Td [ (Social) -197 (media) -197.99000 (platforms) -196.99400 (ha) 19.99790 (v) 14.98280 (e) -198.01100 (become) -197.01600 (f) 9.99588 (a) 19.99180 (v) 20.00160 (orite) -197.01400 (storage) -197.99400 (and) ] TJ -11.95510 -11.95630 Td [ (sharing) -306.00700 (sites) -306.00500 (for) -307.00900 (all) -306.01800 (kinds) -306 (of) -305.98700 (images\056) -478.99400 (A) -305.98600 (lar) 17.99700 (ge) -305.98800 (part) -305.98300 (of) -307.00500 (those) ] TJ 11.95510 TL T* [ (images) -250.99500 (are) -250.98900 (touristic) -251.01900 (photos\054) -250.98100 (resulting) -250.98100 (in) -251.98500 (a) -250.98300 (dense) -251.01000 (image) -251.00200 (co) 15.01710 (v\055) ] TJ T* [ (erage) -278.00400 (of) -279.01000 (f) 9.99527 (amous) -278.00800 (monuments) -278.99800 (and) -277.98700 (landmarks) -278.00300 (up) -279.00200 (to) -277.98100 (the) -279.00500 (scale) ] TJ T* [ (of) -303.00600 (entire) -303 (cities) -302.99000 (\1338\054) -303.00500 (2\135\056) -467.99700 (This) -302.98600 (has) -303 (created) -303.01600 (a) -303.01300 (call) -303.00300 (for) -303.01100 (computer) ] TJ T* [ (vision) -321.98900 (algorithms) -322.99600 (that) -322.01000 (can) -323.00900 (perform) -322.01600 (ef) 25.00810 <026369656e74> -322 (object) -322.99000 (disco) 14.99750 (v\055) ] TJ 11.95590 TL T* [ (ery) -299.01100 (\13316\054) -299 (15\054) -300.01600 (22\135\054) -310.99700 (clustering\054) -311.99300 (and) -299.00300 (matching) -299.01600 (in) -298.99700 (image) -300.01400 (collec\055) ] TJ 11.95510 TL T* [ (tions) -264.00400 (for) -263.99600 (applications) -263.99300 (such) -263.98300 (as) -263.99400 (lar) 17.99700 (ge\055scale) -263.99800 (3D) -263.98800 (reconstruction) ] TJ T* [ (\13313\054) -314.99700 (1\054) -314.99900 (7\135\054) -331 (scene) -315.00900 (summarization) -314.99500 (\13319\135\054) -330.99700 (automatic) -315.01400 (image) -314.99200 (an\055) ] TJ T* [ (notation) -250 (\1338\135\054) -249.99600 (or) -249.99600 (visual) -250.01100 (search) -250.00200 (\13324\054) -249.98800 (2\135\056) ] TJ 11.95510 -11.97110 Td [ (Ho) 24.98420 (we) 25.01420 (v) 14.98280 (er) 39.98600 (\054) -233.99800 (the) -229.99300 (content) -230.01900 (of) -230 (lar) 17.99700 (ge\055scale) -230.98400 (image) -229.98600 (repositories) -230.00600 (is) ] TJ -11.95510 -11.95470 Td [ (ne) 25.01600 (v) 14.98280 (er) -252.98500 (static\056) -318.00400 (Millions) -253 (of) -253.01500 (images) -252.99500 (are) -252.00900 (added) -253.00900 (to) -253.00400 (such) -253.00400 (reposito\055) ] TJ T* [ (ries) -299.98400 (each) -301.01700 (day) 65.01490 (\054) -311.98500 (while) -300.99000 (others) -300.01200 (are) -300.00100 (withdra) 14.99750 (wn) -301.00100 (or) -299.98700 (deleted\056) -461.00600 (Cur) 20.01140 (\055) ] TJ T* [ (rent) -313.00200 (object) -314.01000 (disco) 14.99630 (v) 14.98280 (ery) -313.00900 (algorithms) -314.01700 (\13316\054) -312.99700 (15\054) -314.01400 (24\054) -312.99400 (2\054) -314.01900 (22\135) -313 (do) -314.01600 (not) ] TJ 11.95590 TL T* [ (yet) -247.99000 (address) -247.00700 (this) -248.01100 (issue\056) -308.98500 (The) 14.98280 (y) -247.99300 (typically) -246.98200 (operate) -247.99800 (in) -247.00500 (a) -248.00300 (static) -248.01700 (set\055) ] TJ 11.95510 TL T* [ (ting\054) -240.01100 (maki) 1 (ng) -237.00900 (it) -237.00500 (necessary) -237.01800 (to) -237.00700 (re\055run) -236.98400 (the) -237.01200 (entire) -237.01200 (clustering) -236.98700 (pro\055) ] TJ T* [ (cess) -204.00100 (whene) 24.98050 (v) 14.98280 (er) -204.99300 (the) -203.99800 (underlying) -204.00800 (image) -205.00900 (database) -204 (changes\054) -213.99400 (e) 25.01050 (v) 14.98280 (en) ] TJ T* [ (though) -402.01800 (only) -401.98900 (a) -402.01600 (small) -401.98300 (part) -402.00600 (of) -402.01000 (the) -402.98400 (clus) 0.99371 (ters) -402.98700 (may) -402 (be) -402.01100 (af) 25.00810 (fected) ] TJ 258.75000 473.32000 Td [ (by) -354.01000 (the) -352.99300 (changes\056) -620.98500 (Image) -352.99500 (retrie) 25.01540 (v) 24.98110 (al) -354.01400 (and) -354.01400 (recognition) -353.00500 (web) -354.01400 (ser) 19.99670 (\055) ] TJ T* [ (vices) -257.00600 (using) -258.00600 (those) -256.99600 (algorithms) -257.98600 (w) 10.00320 (aste) -257.01100 (thousands) -257.99600 (of) -257.01600 (core) -258.00100 (hours) ] TJ 11.95630 TL T* [ (of) -249.99500 (computation) -249.98800 (because) -250 (of) -249.99700 (this\056) ] TJ 11.95510 -13.72230 Td [ (Ev) 14.98770 (en) -283.99200 (leading) -284.01100 (pro) 14.98520 (viders) -284.01600 (of) -283.01200 (visual) -284.00700 (search) -283.99700 (engines) -284.01100 (such) -284.02100 (as) ] TJ -11.95510 -11.95510 Td [ (Google) -439.00500 (are) -440.01700 (bound) -439 (to) -439.99300 (reb) 19.99180 (uild) -439 (the) -439.99500 (clustering) -438.99500 (from) -439.99500 (scratch) ] TJ 11.95470 TL T* [ (e) 25.01050 (v) 14.98280 (ery) -418.01100 (week) -418.00900 (\133personal) -417.99600 (communication\135) -417.99400 (due) -418.00400 (to) -417.99900 (changes) -417.99900 (in) ] TJ T* [ (the) -433.99900 (image) -433.99100 (database\056) -862.00600 (Currently) -434.01600 (this) -435 (problem) -434.02100 (of) -434.00600 (dynamic) ] TJ T* [ (database) -319 (changes) -318.99800 (is) -318.99300 (not) -318.98800 (well) -318.99100 (researched) -319.01500 (in) -318.99600 (the) -318.99600 (community) ] TJ 11.95590 TL T* [ (despite) -250.01500 (its) -250.01700 (lar) 17.99700 (ge) -249.99700 (ef) 25.00810 (fect) -250.00200 (on) -249.98800 (practical) -249.99300 (applications\056) ] TJ 11.95510 -13.72230 Td [ (In) -237.99700 (this) -236.99500 (paper) 39.99090 (\054) -241.01600 (we) -236.98300 (address) -237.99000 (the) -237.99000 (image) -237.00500 (clustering) -238.00900 (and) -237.99500 (object) ] TJ -11.95510 -11.95470 Td [ (disco) 14.99750 (v) 14.98280 (ery) -267.99700 (problem) -268.98700 (in) -267.98200 (an) -269.01400 (incremental) -268.00900 (setting\056) -365.98300 (W) 79.98660 (e) -268 (propose) -268.99400 (a) ] TJ 11.95510 TL T* [ (no) 14.98770 (v) 14.98280 (el) -212.00100 (clustering) -212.01100 (method) -212.01400 (that) -211.98900 (allo) 24.99090 (ws) -211.99400 (for) -212.00400 (ef) 25.00560 <026369656e74> -212.99900 (reuse) -212.00400 (of) -212.00400 (the) ] TJ T* [ (stored) -318.01100 (data\056) -513.98800 (A) -317.98400 (k) 10.00320 (e) 15.01220 (y) -317.98100 (idea) -317.98400 (of) -317.98600 (this) -318 (paper) -319.00600 (is) -318.01100 (that) -318.01100 (man) 14.99260 (y) -317.98100 (cluster) 20.01140 (\055) ] TJ 11.95590 TL T* [ (ing) -211.98700 (methods) -212.00600 (can) -212.00600 (be) -212.00400 (ef) 25.00810 <026369656e746c79> -212.00400 (implemented) -211.99400 (with) -211.97900 (the) -211.99400 (help) -211.98900 (of) ] TJ 11.95510 TL T* [ (a) -309.99200 (spanning) -311.01200 (tree\056) -491.01900 (In) -309.98500 (order) -311.00700 (to) -310.01700 (enable) -309.98300 (incremental) -310.98200 (clustering\054) ] TJ T* [ (we) -263.01700 (therefore) -262.98100 (propose) -262.99500 (ef) 25.00810 <026369656e74> -262.99000 (techniques) -264.00500 (for) -263.01500 (incrementally) ] TJ T* [ (constructing) -222 (and) -223.01700 (updating) -222.00700 (the) -221.99200 (spanning) -222.00700 (tree\056) -301.00900 (Because) -221.99700 (of) -222.98200 (the) ] TJ T* [ (incremental) -296.00700 (updates\054) -308.00500 (information) -297.00400 (about) -296.00900 (unaf) 25.01540 (fected) -297.01400 (clusters) ] TJ 11.95630 TL T* [ (can) -267.99700 (be) -267.99500 (preserv) 15.01710 (ed) -267.99500 (and) -267.99000 (only) -268.00900 (those) -268.01400 (clusters) -268.01400 (need) -267.99500 (to) -267.98500 (be) -267.99500 (recom\055) ] TJ 11.95470 TL T* [ (puted) -250.02000 (that) -249.98300 (contain) -250.01700 (updated) -250.01700 (parts) -249.98800 (of) -249.99700 (the) -249.98800 (spanning) -250.00200 (tree\056) ] TJ 11.95510 -13.72230 Td [ (At) -410 (the) -410.98300 (core) -410.01700 (of) -410.00800 (our) -410.98300 (approach) -410.00500 (is) -411.01500 (a) -410.01500 (no) 14.98770 (v) 14.98280 (el) -410.00500 (Limited) -410.99000 (Hori\055) ] TJ -11.95510 -11.95470 Td [ (zon) -233.99500 (Minimum) -235 (Spanning) -233.99800 (T) 35.01870 (ree) -234.99000 (\050LH\055MST\051) -234.01500 (data) -233.99500 (structure) -235.00500 (that) ] TJ T* [ (closely) -417.00600 (approximates) -416.99200 (a) -416.01400 (Minimum) -417.00900 (Spanning) -416.98400 (T) 35.01870 (ree) -417 (\050MST\051\054) ] TJ T* [ (while) -348.00300 (being) -346.98400 <7369676e690263616e746c79> -347.99800 (f) 9.99343 (aster) -348.02000 (to) -348.01100 (construct) -347.01600 (and) -348.01500 (to) -348.01100 (update) ] TJ 11.95590 TL T* [ (whene) 24.98110 (v) 14.98280 (er) -442.01200 (ne) 25.01540 (w) -442.00200 (images) -441.98300 (are) -440.99500 (added) -442 (to) -441.99500 (the) -441.99500 (matching) -442.01000 (graph\056) ] TJ 11.95510 TL T* [ (The) -233.01500 (LH\055MST) -232.98800 (can) -232.98300 (be) -233.02000 (used) -233.01000 (in) -233.01000 (an) 15.01710 (y) -233.99500 (object) -233.00500 (disco) 14.99750 (v) 14.98280 (ery) -232.98600 (approach) ] TJ T* [ (that) -274.99800 (operates) -275.98600 (on) -275.00300 (spanning) -275.99800 (trees\054) -281.00700 (such) -275.98300 (as) -275.01300 (single\055link) -275.98300 (cluster) 20.01140 (\055) ] TJ T* [ (ing) -338.98500 (\13316\054) -338.01200 (8\054) -338.99500 (24\135) -338.99500 (or) -339 (Iconoid\055Shift) -338.01200 (mode) -338.98300 (estimation) -338.99200 (\13322\054) -338.99200 (23\135\056) ] TJ T* [ (In) -352.99700 (contrast) -352.98000 (to) -352.98800 (a) -353.00500 (re) 15.00980 (gular) -352.99000 (MST) -353.01000 (that) -352.98500 (al) 10.00320 (w) 10.00320 (ays) -354.01400 (requires) -352.99000 (the) -352.99000 (full) ] TJ 11.95590 TL T* [ (matching) -335.99100 (graph) -336.01500 (to) -336.01000 (be) -335.98300 (kno) 24.99090 (wn) -336.01300 (a) -335.98800 (priori\054) -358 (an) -335.98300 (LH\055MST) -335.98800 (can) -335.98800 (be) ] TJ T* [ (computed) -284.97900 (starting) -286.00100 (from) -285.00100 (a) -285.99600 (local) -285.00100 (seed\054) -293.98500 (making) -286.00100 (it) -284.99700 (suitable) -286.00100 (for) ] TJ 11.95510 TL T* [ (local) -362.00800 (e) 15.01220 (xploration) -362.99800 (of) -362.01600 (a) -363.00300 (matching) -361.98400 (graph) -362.98800 (through) -361.98900 (Query) -362.99300 (Ex\055) ] TJ T* [ (pansion) -317.99600 (\1335\135\056) -515.99200 (W) 79.98660 (e) -317.99100 (e) 15.01220 (xperimentally) -319 (v) 14.98280 (erify) -317.98600 (that) -318.99100 (in) -318.01600 (realistic) -318.98600 (use) ] TJ T* [ (cases\054) -208.98200 (the) -199.99800 (dif) 24.98600 (ferences) -198.99900 (to) -199.99400 (a) -198.99100 (re) 15.00730 (gular) -199.01600 (MST) -200.01600 (are) -198.99600 (minimal\054) -209.99400 (making) ] TJ T* [ (our) -376.00800 (algorithm) -374.99400 (an) -376.01600 (ef) 25.00810 <026369656e74> -375.99100 (alternati) 24.99580 (v) 14.98280 (e) -375.98100 (for) -374.99600 (parallel) -376.00600 (and) -376.01100 (dis\055) ] TJ 11.95590 TL T* [ (trib) 20.01380 (uted) -249.98500 (clustering) -250.00500 (applications\056) ] TJ 11.95510 -13.72230 Td [ (W) 79.98660 (e) -341.00700 (demonstrate) -339.99000 (our) -340.99500 (approach\047) 55.01040 (s) -340.99700 (practic) 0.98513 (al) -340.99700 (feasibility) -341.00200 (for) ] TJ -11.95510 -11.95470 Td [ (lar) 17.99700 (ge\055scale) -363 (incremental) -363.99600 (object) -362.98400 (disco) 14.99750 (v) 14.98280 (ery) -363.98300 (by) -362.98800 (applying) -363.00300 (it) -364.00300 (to) ] TJ 11.95510 TL (the) ' /R14 9.96260 Tf 15.78200 0 Td [ (Iconoid) -361.99800 (Shift) ] TJ /R10 9.96260 Tf 56.10080 0 Td [ (\050IS\051) -362.01300 (object) -362.00300 (disco) 14.99750 (v) 14.98280 (ery) -361.98400 (approach) -362.01300 (\13322\054) -362.00800 (23\135\056) ] TJ -71.88280 -11.95510 Td [ (As) -215.99300 (our) -215.99600 (results) -216.01800 (will) -216.01800 (sho) 24.99340 (w) 65.01120 (\054) -223.01900 (replacing) -215.98800 (the) -215.99300 (MST) -216.01300 (by) -215.99300 (an) -216.00300 (LH\055MST) ] TJ -13.74100 -29.88790 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 1 297 50 Tm (2082) 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