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

Table 25

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

Face database	Algorithms	G6/P10	G7/P9	G8/P8	G9/P7	G10/P6
Complex geometric distortion	Baseline (F3)	0.5287 (5760)	0.5569 (5760)	0.5669 (5760)	0.5938 (5760)	0.6083 (5760)
	LPP (F3)	0.3058 (145)	0.3293 (90)	0.3433 (170)	0.3624 (200)	0.3850 (230)
	Algorithm 2 (F3)_	0.5162 (150)	0.5391 (175)	0.5535 (140)	0.5821 (155)	0.6058 (265)
	Algorithm 2 (F3)	0.5342 (155)	0.5517 (185)	0.5492 (130)	0.5683 (135)	0.5883 (130)