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Table 5 The top 10 SIMPLE descriptors that surpass the baseline’s MAP score on UKBench

From: Localizing global descriptors for content-based image retrieval

BASELINE UKBench  
Descriptor Size WS MAP P@4 ANMRR
SURF   512 l.n.n 0.8159 0.7730 0.1535
SIMPLE descriptors  
     %MAP %P@4 %AMNRR
Descriptor Size WS Improvement Improvement Improvement
SIMPLE rnd-SCD 2048 l.t.c 13.59 16.17 62.67
SIMPLE gaussRnd-SCD 2048 l.t.c 13.42 16.69 60.39
SIMPLE gaussRnd-CEDD 2048 l.t.c 13.31 16.82 57.33
SIMPLE gaussRnd-CEDD 512 l.t.c 13.09 15.65 59.35
SIMPLE gaussRnd-SCD 512 l.t.c 12.98 15.52 58.44
SIMPLE rnd-SCD 512 l.t.c 12.59 15.78 56.09
SIMPLE rnd-CEDD 2048 l.t.c 12.55 15.01 55.50
SIMPLE rnd-CEDD 512 l.t.c 12.10 14.75 53.94
SIMPLE srf-SCD 512 l.t.c 12.08 15.91 53.55
SIMPLE srf-CEDD 512 l.t.c 9.87 12.16 42.74