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

Table 10

The recognition rates on subAR face database over “F3” features; recognition rates (dimensionality).

Algorithms	G4/P9	G5/P8	G6/P7	G7/P6	G8/P5
Baseline (F3)	0.7578 (3840)	0.8254 (3840)	0.8681 (3840)	0.8933 (3840)	0.9273 (3840)
LPP (F3)	0.6076 (105)	0.6596 (110)	0.7198 (135)	0.7583 (125)	0.8020 (205)
Algorithm 2 (F3)_	0.7241 (105)	0.7846 (120)	0.8290 (155)	0.8633 (145)	0.8993 (170)
Algorithm 2 (F3)_non-pooled	0.7228 (105)	0.7967 (105)	0.8324 (150)	0.8547 (185)	0.8887 (150)
Algorithm 2 (F3)	0.8539 (100)	0.8919 (110)	0.9186 (150)	0.9308 (180)	0.9507 (145)