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

Table 27

The recognition rates on slight translation and slight rotation Extended Yale B face databases over “F3” features; recognition rates (dimensionality).

Face databases	Algorithms	G6/P10	G7/P9	G8/P8	G9/P7	G10/P6
Slight translation	Baseline (F3)	0.5035 (5760)	0.5213 (5760)	0.5383 (5760)	0.5657 (5760)	0.5725 (5760)
	LPP (F3)	0.3347 (140)	0.3431 (155)	0.3583 (185)	0.3719 (205)	0.3922 (190)
	Algorithm 2 (F3)_	0.5415 (155)	0.5580 (175)	0.5640 (210)	0.5988 (170)	0.6183 (265)
	Algorithm 2 (F3)	0.5882 (140)	0.5920 (145)	0.5985 (210)	0.6155 (130)	0.6403 (155)
Slight rotation	Baseline (F3)	0.5033 (5760)	0.5270 (5760)	0.5327 (5760)	0.5571 (5760)	0.5606 (5760)
	LPP (F3)	0.3327 (140)	0.3367 (150)	0.3577 (170)	0.3779 (170)	0.3958 (225)
	Algorithm 2 (F3)_	0.5438 (160)	0.5713 (175)	0.5854 (205)	0.6102 (235)	0.6281 (260)
	Algorithm 2 (F3)	0.5935 (110)	0.6152 (155)	0.6094 (200)	0.6295 (110)	0.6492 (175)