An Improved EMD-Based Dissimilarity Metric for Unsupervised Linear Subspace Learning

Table 22

The recognition rates on sub Extended Yale B face database over “F3” features; recognition rates (dimensionality).

Face database	Algorithms	G6/P10	G7/P9	G8/P8	G9/P7	G10/P6
sub	Baseline (F3)	0.6727 (5760)	0.6946 (5760)	0.7113 (5760)	0.7488 (5760)	0.7553 (5760)
	LPP (F3)	0.4715 (130)	0.4974 (145)	0.5127 (170)	0.5298 (120)	0.5583 (170)
	Algorithm 2 (F3)_	0.6507 (140)	0.6800 (135)	0.7031 (145)	0.7483 (215)	0.7692 (135)
	Algorithm 2 (F3)	0.6725 (155)	0.6880 (190)	0.6998 (135)	0.7262 (100)	0.7406 (120)