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(applications\056) -903.98300 (F) 105.00600 (or) -447.01200 (mor) 36.98890 (e) -448.00900 (than) -447.98200 (a) -447.99900 (decade) 10 (\054) ] TJ 11.95510 TL T* [ (hand\055cr) 14.99630 (afted) -324.00400 (descriptor) 9.99833 (s) -322.99900 (suc) 14.98520 (h) -324.01900 (as) -324.01300 (SIFT) -324.00500 (have) -323.00200 (been) -323.98300 (used) -324.01200 (for) ] TJ T* [ (this) -325.01800 (task\056) -536.01200 (Recently) 55.01660 (\054) -344.01900 (multiple) -325.98700 (ne) 15.01830 (w) -324.99100 (descriptor) 9.99833 (s) -325 (learned) -326.00400 (fr) 44.98510 (om) ] TJ T* [ (data) -264.99300 (have) -265.01300 (been) -265.01300 (pr) 44.98390 (oposed) -264.01200 (and) -265 (shown) -265.02000 (to) -265.00200 (impr) 44.99490 (o) 10.00320 (ve) -264.98500 (on) -265.00500 (SIFT) -264.99500 (in) ] TJ T* [ (terms) -340.00400 (of) -340.99000 (discriminative) -340.00800 (power) 110.98600 (\056) -580.99900 (This) -341.00800 (paper) -340.00500 (is) -340.00900 (dedicated) -340.98000 (to) ] TJ 11.95590 TL T* [ (an) -324.99500 (e) 19.99240 (xtensive) -324.01600 (e) 19.99180 (xperimental) -325.01200 (e) 15.01220 (valuation) -325.00200 (of) -324.01200 (learned) -324.98500 (local) -324.98500 (fea\055) ] TJ 11.95510 TL T* [ (tur) 36.99260 (es) -299.98700 (to) -300.99600 (establish) -299.98400 (a) -299.98400 (single) -300.98300 (e) 15.01220 (valuation) -299.98700 (pr) 44.98510 (otocol) -300.00400 (that) -300.98400 (ensur) 36.99140 (es) ] TJ T* [ (compar) 14.99750 (able) -278.01900 (r) 37.01960 (esults\056) -395.00300 (In) -277.99200 (terms) -278.01400 (of) -277.98100 (matc) 14.98890 (hing) -278.01000 (performance) 9.98853 (\054) -285.98900 (we) ] TJ T* [ (e) 15.01280 (valuate) -286.99000 (the) -287.98300 (dif) 18.01660 (fer) 36.98280 (ent) -287.00400 (descriptor) 9.99833 (s) -287.00500 (r) 37.01960 (e) 39.98840 (gar) 36.99140 (ding) -286.98900 (standar) 37.01340 (d) -287.98600 (crite\055) ] TJ T* [ (ria\056) -457.98100 (Howe) 14.99440 (ver) 110.99900 (\054) -311.98500 (considering) -299.00500 (matc) 14.98890 (hing) -300.00600 (performance) -299.01900 (in) -300.01600 (isola\055) ] TJ T* [ (tion) -280.00700 (only) -279 (pr) 44.98390 (o) 10.00320 (vides) -279.98300 (an) -279.00200 (incomplete) -280.00500 (measur) 36.99380 (e) -279.99700 (of) -279 (a) -279.98800 (descriptor\047) 39.99090 (s) ] TJ 11.95590 TL T* [ (quality) 55.00370 (\056) -293.98800 (F) 105.00600 (or) -201.99400 (e) 19.99180 (xample) 10.00940 (\054) -210.98200 <026e64696e67> -202.01300 (additional) -201.00600 (corr) 36.98650 (ect) -202.00800 (matc) 14.98770 (hes) -201.99800 (be\055) ] TJ 11.95510 TL T* [ (tween) -310.01000 (similar) -309.98500 (ima) 10.01300 (g) 10.00320 (es) -309.98600 (does) -310.01400 (not) -310.01000 (necessarily) -310.00200 (lead) -310.99500 (to) -310.01400 (a) -309.98300 (better) ] TJ T* [ (performance) -377.98600 (when) -377.01700 (trying) -377.99000 (to) -376.98400 (matc) 14.98890 (h) -378.01000 (ima) 10.01300 (g) 10.00320 (es) -376.99300 (under) -377.99800 (e) 19.99180 (xtr) 36.98400 (eme) ] TJ T* [ (vie) 15.01590 (wpoint) -255.01300 (or) -253.98600 (illumination) -254.98400 (c) 15.01220 (hang) 10.01790 (es\056) -323.98100 (Besides) -254.01600 (pur) 36.99140 (e) -254.98200 (descriptor) ] TJ T* [ (matc) 14.98830 (hing) 9.98118 (\054) -269.01100 (we) -265.00600 (thus) -264.99100 (also) -264.99100 (e) 15.01220 (valuate) -264.99400 (the) -265.98700 (dif) 18.01660 (fer) 36.98400 (e) 1.01454 (n) -1.01454 (t) -265.00700 (descriptor) 9.99833 (s) -265.01000 (in) ] TJ T* [ (the) -275.98500 (conte) 20.00520 (xt) -275.99000 (of) -275.98100 (ima) 10.01300 (g) 10.00320 (e\055based) -275.00400 (r) 37.01960 (econstruction\056) -388.00400 (This) -276 (enables) -276.01300 (us) ] TJ 11.95630 TL T* [ (to) -227.00900 (study) -227.00200 (the) -225.99400 (descriptor) -226.98200 (performance) -226.99200 (on) -227.01100 (a) -225.99700 (set) -227.01100 (of) -227.00900 (mor) 36.98890 (e) -226.98700 (pr) 14.99010 (acti\055) ] TJ 11.95470 TL T* [ (cal) -257.00800 (criteria) -256.98600 (including) -257.01300 (ima) 10.01300 (g) 10.00320 (e) -256.98200 (r) 37.01960 (etrie) 14.99010 (val\054) -259.00600 (the) -257.00900 (ability) -256.98200 (to) -257.00400 (r) 37.01830 (e) 39.98840 (gister) ] TJ T* [ (ima) 10.01360 (g) 10.00320 (es) -382.01300 (under) -381.99800 (str) 44.99250 (ong) -381.02000 (vie) 15.01590 (wpoint) -382.01100 (and) -382 (illumination) -381.98300 (c) 15.01220 (hang) 10.01790 (es\054) ] TJ T* [ (and) -435.01000 (the) -435.99800 (accur) 14.98520 (acy) -434.99000 (and) -435.99100 (completeness) -434.99800 (of) -435.01300 (the) -435.99800 (r) 37.01830 (econstructed) ] TJ T* [ (camer) 14.98340 (as) -330.99300 (and) -332.00800 (s) 0.98635 (cenes\056) -553.98600 (T) 92 (o) -332.01800 (f) 0.98758 (acilitate) -331.98600 (futur) 37.00360 (e) -331.00800 (r) 37.01830 (esear) 36.98160 (c) 15.01220 (h\054) -350.99300 (the) -332.01600 (full) ] TJ T* [ (e) 15.01280 (valuation) -249.99400 (pipeline) -250.00900 (is) -249.98400 (made) -249.98900 (publicly) -250.00900 (available) 15.00980 (\056) ] TJ /R41 11.95520 Tf 36.91020 TL T* [ (1\056) -249.99000 (Intr) 18.01460 (oduction) ] TJ /R43 9.96260 Tf 11.95510 -19.27620 Td [ (Matching) -613.00300 (local) -614.00400 (image) -613.01900 (features) -612.99700 (is) -614.00300 (a) -613 (crucial) -612.99300 (step) -614 (in) ] TJ -11.95510 -11.95590 Td [ (man) 14.99080 (y) -243.99400 (computer) -244.99600 (vision) -244.00200 (applications\054) ] TJ /R53 9.96260 Tf 144.36600 0 Td [ (e) 15.01220 (\056g) ] TJ /R43 9.96260 Tf 11.74570 0 Td [ (\056\054) -245.99300 (i) 0.98758 (n) -245.01300 (Structure\055from\055) ] TJ -156.11200 -11.95510 Td [ (Motion) -241.99800 (\050SFM\051) -242.00500 (and) -241.01200 (Multi\055V) 59.98750 (ie) 25.01790 (w) -241.99600 (Stereo) -241.98400 (\050MVS\051) -242.01600 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 238.05700 188.94400 Tm (1) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 243.03800 188.94400 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 246.68400 188.94400 Tm (17) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 256.64700 188.94400 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 260.29300 188.94400 Tm (33) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 270.25600 188.94400 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 273.91200 188.94400 Tm (37) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 283.87500 188.94400 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 50.11210 176.98900 Tm (39) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 60.07460 176.98900 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 63.67110 176.98900 Tm (40) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 73.63360 176.98900 Tm [ (\135\054) -241.01900 (image) -237.98400 (retrie) 25.01420 (v) 24.98110 (al) -239.01600 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 146.95900 176.98900 Tm (31) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 156.92100 176.98900 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 160.51800 176.98900 Tm (34) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 170.48000 176.98900 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 174.07700 176.98900 Tm (47) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 184.03900 176.98900 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 187.63600 176.98900 Tm (48) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 197.59800 176.98900 Tm [ (\135\054) -241.02000 (and) -237.99500 (image\055based) -239 (lo\055) ] TJ -147.48600 -11.95470 Td [ (calization) -355.01700 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 95.70120 165.03400 Tm (35) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 105.66400 165.03400 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 110.13700 165.03400 Tm (36) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 120.09900 165.03400 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 124.58200 165.03400 Tm (56) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 134.54500 165.03400 Tm [ (\135\056) -624.01500 (In) -354.01800 (man) 14.99010 (y) -354.99500 (of) -354.01800 (these) -354.99000 (applications\054) -380.99000 (the) ] TJ -84.43280 -11.95510 Td [ (o) 14.98280 (v) 14.98280 (erall) -287.98900 (performance) -287.99100 (strongly) -287.99400 (depends) -288.01300 (on) -287.98100 (the) -287.98400 (quality) -287.99900 (of) -287.98900 (the) ] TJ 11.95510 TL T* [ (initial) -353.00200 (feature) -353.98700 (mat) 0.99493 (ching) -354 (stage\056) -620.00200 (Consequently) 64.98430 (\054) -378.99300 (determining) ] TJ 11.95590 TL T* [ (which) -199.01000 (local) -199.99500 (feat) 1.01454 (ure) -200.00800 (descriptors) -198.99900 (of) 25.01670 (fer) -198.99700 (the) -199.99800 (most) -198.99600 (discriminati) 24.98850 (v) 14.98280 (e) ] TJ 11.95510 TL T* [ (po) 24.98600 (wer) -315.01100 (and) -315 (the) -314.99900 (best) -314.99300 (matching) -315.01200 (performance) -315.98600 (is) -314.99400 (of) -315.00400 <7369676e690263616e74> ] TJ T* [ (interest) -250.01600 (to) -249.98500 (a) -250.00200 (lar) 17.99700 (ge) -249.99600 (part) -249.99300 (of) -249.99600 (the) -249.99000 (computer) -250.01500 (vision) -250.00200 (community) 64.98430 (\056) ] TJ 11.95510 -12.30310 Td [ (F) 14.99200 (or) -224 (more) -223.99200 (than) -223.99000 (a) -224.98700 (decade\054) -228.98600 (SIFT) -224.01200 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 185.20500 92.95510 Tm (26) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 195.16700 92.95510 Tm [ (\135) -224.00600 (has) -223.99400 (ar) 17.98960 (guably) -225 (been) -224 (the) ] TJ -145.05500 -11.95510 Td [ (most) -202.99400 (popular) -203.98600 (feature) -202.99300 (descriptor) -203.98400 (for) -202.98700 (such) -203.99300 (tasks) 1 (\056) -295.00700 (Recently) 64.99410 (\054) -212.98200 (the) ] TJ 258.75000 487.26800 Td [ (ability) -365.98300 (of) -366.01500 (neural) -366.01200 (netw) 10.00810 (orks) -366.00300 (to) -366.98800 (learn) -366.01700 (feature) -365.98300 (representations) ] TJ 11.95630 TL T* [ (from) -352.01000 (data) -350.99800 (that) -352.00500 (are) -351.99300 (superior) -350.98100 (to) -352.01000 (prior) -350.99000 (hand\055crafted) -351.98000 (ones) -352.01000 (has) ] TJ 11.95510 TL T* [ (led) -342.01400 (to) -342.00900 (s) 0.98513 <69676e690263616e74> -342.01900 (progress) -342.00700 (in) -342.01200 (the) -340.99200 <02656c64> -341.99700 (of) -342.02100 (computer) -341.99700 (vision\054) ] TJ /R53 9.96260 Tf T* [ (e) 15.01220 (\056g) ] TJ /R43 9.96260 Tf 11.74610 0 Td [ (\056\054) -235.99500 (in) -231.00800 (object) -231.98600 (detection) -232.01500 (and) -231.99600 (recognition) -232.00500 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 471.19300 532.40200 Tm (12) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 481.15500 532.40200 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 484.64300 532.40200 Tm (23) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 494.60500 532.40200 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 498.09200 532.40200 Tm (41) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 508.05500 532.40200 Tm [ (\135\056) -303.98800 (Conse\055) ] TJ -199.19300 -11.95510 Td [ (quently) 64.99900 (\054) -218.98100 (neural) -211.99900 (netw) 10.00810 (orks) -211.01100 (ha) 19.99670 (v) 14.98280 (e) -212.00900 (also) -211.00900 (been) -212.00400 (applied) -211.98400 (to) -211.01400 (the) -211.99400 (prob\055) ] TJ 11.95510 TL T* [ (lem) -316.99100 (of) -317.98400 (descriptor) -316.98600 (learning) -316.98600 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 420.55200 508.49200 Tm (3) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 425.53400 508.49200 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 429.76800 508.49200 Tm (14) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 439.73000 508.49200 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 443.96400 508.49200 Tm (24) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 453.92700 508.49200 Tm (\054) Tj ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 458.16100 508.49200 Tm (42) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 468.12300 508.49200 Tm [ (\135) -317.99100 (in) -316.99600 (order) -317.00600 (to) -318.01600 (deri) 24.98110 (v) 14.98280 (e) ] TJ -159.26100 -11.95590 Td [ (more) -285.00100 (discriminati) 24.98850 (v) 14.98280 (e) -285.99600 (representations) -284.98200 (for) -285.01100 (local) -285.98200 (features\056) -416.00900 (The) ] TJ 11.95510 TL T* [ (resulting) -511.01800 (methods) -511.01500 (demonstrate) -510.98300 (clear) -510.98300 (impro) 15.00240 (v) 14.98280 (ements) -510.99300 (o) 14.98280 (v) 14.98280 (er) ] TJ T* [ (standard) -383.01700 (hand\055crafted) -382.99500 (representations\054) -416.01400 (such) -382.98500 (as) -382.99500 (SIFT) -383.00500 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 529.34500 472.62600 Tm (26) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 539.30700 472.62600 Tm (\135\054) Tj -230.44500 -11.95510 Td [ (SURF) -368.01200 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 340.76300 460.67100 Tm (4) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 345.74400 460.67100 Tm [ (\135\054) -398.01200 (or) -368.01500 (D) 39.99580 (AISY) -368 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 404.50400 460.67100 Tm (46) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 414.46600 460.67100 Tm [ (\135\056) -664.00700 (Ho) 24.98600 (we) 25.01540 (v) 14.98280 (er) 39.98350 (\054) -396.98800 (there) -368.99700 (is) -368.00200 (usually) -367.98800 (no) ] TJ -105.60400 -11.95470 Td [ (direct) -346.01300 (comparison) -347.00600 (with) -345.99900 (more) -346.01100 (adv) 24.98110 (anced) -345.98600 (hand\055crafted) -347 (SIFT) ] TJ 11.95510 TL T* [ (v) 24.98110 (ariants) -235.00500 (such) -235.00700 (as) -235.01700 (RootSIFT) -235 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 419.25800 436.76100 Tm (2) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 424.23900 436.76100 Tm [ (\135\054) -238 (RootSIFT) 92.00430 (\055PCA) -234.99000 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 499.71600 436.76100 Tm (7) Tj ET Q 0 g q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 504.69700 436.76100 Tm [ (\135\054) -238.98000 (or) -235.02000 (DSP\055) ] TJ -195.83500 -11.95630 Td [ (SIFT) -282.98200 (\133) ] TJ ET Q 0 1 0 rg q 10 0 0 10 0 0 cm BT /R43 9.96260 Tf 1 0 0 1 335.48200 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