An Entropy-Histogram Approach for Image Similarity and Face Recognition

Table 3

False positive rate (fpr) according to the threshold vector of confidence using AT&T database, with pose 10 (of each of the forty persons) as a reference image (excluded from the database).

Thr	SSIM	FSIM	ZESIM	ZMSIM	ISSIM	FSM	SHS	RSM
0.1	0	0	0	0	0	0	0	0
0.3	0	0	0	0	0	0	0	0
0.5	0	0	0	0	0	0	0	0
0.7	0	0	0	0	0	0.05	0	0
0.8	0	0	0	0	0	0.15	0	0
0.9	0.3	0	0.875	0	0	0.3	0	0
0.95	0.5	0.025	1	1	0.1	0.6	1	1