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

Table 24

The recognition rates on barrel 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
Barrel distortion	Baseline (F3)	0.5935 (5760)	0.6152 (5760)	0.6094 (5760)	0.6295 (5760)	0.6492 (5760)
	LPP (F3)	0.3155 (145)	0.3306 (130)	0.3498 (165)	0.3664 (205)	0.3872 (195)
	Algorithm 2 (F3)_	0.5123 (155)	0.5357 (145)	0.5550 (150)	0.5845 (130)	0.6167 (145)
	Algorithm 2 (F3)	0.5353 (115)	0.5626 (100)	0.5652 (95)	0.5883 (170)	0.6200 (150)