EURASIP Journal on Advances in Signal Processing

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

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