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

Table 13

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

Face database	Algorithms	G4/P9	G5/P8	G6/P7	G7/P6	G8/P5
Complex geometric distortion	Baseline (F3)	0.5174 (3840)	0.5835 (3840)	0.6176 (3840)	0.6556 (3840)	0.6927 (3840)
	LPP (F3)	0.4046 (105)	0.4552 (120)	0.4912 (125)	0.5247 (175)	0.5513 (175)
	Algorithm 2 (F3)_	0.5078 (105)	0.5750 (130)	0.5974 (130)	0.6281 (185)	0.6617 (170)
	Algorithm 2 (F3)	0.6837 (95)	0.7433 (115)	0.7748 (150)	0.8067 (165)	0.8287 (215)