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Table 2 Experimental results of re-implemented non-SIMPLE descriptors on UKBench and UCID

From: Localizing global descriptors for content-based image retrieval

UKBench collection UCID collection
Descriptor Size WS MAP Descriptor Size WS MAP
SURF (baseline) 512 l.n.n 0.8159 CEDD (baseline) Global   0.6748
CEDD Global   0.8026 SURF 512 l.n.n 0.6513
SURF 128 l.n.n 0.7634 SIFT 512 l.n.n 0.6261
Oppo. SIFT 128 n.n.c 0.7475 SURF 2048 l.n.c 0.6259
Oppo. SIFT 512 n.n.c 0.7390 Oppo.SIFT 2048 n.t.c 0.6244
SIFT 512 l.n.n 0.6984 Oppo.SIFT 512 n.n.c 0.6072
SURF 2048 n.c.c 0.6911 SIFT 2048 n.n.c 0.6046
SIFT 128 l.n.n 0.6903 SURF 128 n.n.c 0.5927
SIFT 2048 n.n.c 0.6638 Oppo.SIFT 128 n.n.c 0.5872
Oppo. SIFT 32 n.n.n 0.6613 SIFT 128 n.n.c 0.5849
BTDH [55] Global   0.6468 SURF 32 l.n.n 0.5492
SURF 32 l.n.n 0.6377 SIFT 32 n.n.c 0.5453
MPEG-7 CLD Global   0.6181 MPEG-7 CLD Global   0.5361
Oppo. SIFT 2048 n.t.c 0.5926 BTDH Global   0.5353
SIFT 32 l.n.c 0.5683 MPEG-7 EHD Global   0.5326
ORB 512 n.n.c 0.5371 Oppo.SIFT 32 n.n.n 0.5240
MPEG-7 EHD Global   0.5271 MPEG-7 SCD Global   0.4998
ORB 2048 n.t.c 0.4913 ORB 512 l.n.n 0.4929
ORB 128 n.n.c 0.4830 ORB 2048 n.n.c 0.4913
MPEG-7 SCD Global   0.4716 ORB 128 n.n.c 0.4642
Color Hist. Global   0.4133 BRISK 128 l.n.n 0.4636
BRISK 128 l.n.n 0.3904 BRISK 32 n.n.n 0.4532
ORB 32 n.n.n 0.3880 ColorHist. Global   0.4443
BRISK 32 n.n.n 0.3550 Tamura Global   0.4411
BRISK 512 l.n.n 0.3463 BRISK 2048 n.t.c 0.4360
Tamura [56] Global   0.3130 ORB 32 n.n.c 0.4360
BRISK 2048 n.n.c 0.3096 BRISK 512 l.n.n 0.4345