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

Table 19

The recognition rates on complex geometric distortion Extended Yale B face database over “F1” and “F2” features; recognition rates (dimensionality).

Face database	Algorithms	G6/P10	G7/P9	G8/P8	G9/P7	G10/P6
Complex geometric distortion	Baseline (F1)	0.1900 (32256)	0.1917 (32256)	0.2017 (32256)	0.2076 (32256)	0.2089 (32256)
	LPP (F1)	0.3370 (95)	0.3724 (100)	0.3935 (115)	0.4088 (125)	0.4408 (130)
	Algorithm 1 (F1)	0.4610 (85)	0.4954 (100)	0.5156 (115)	0.5279 (120)	0.5503 (125)
Complex geometric distortion	Baseline (F2)	0.3237 (360)	0.3293 (360)	0.3381 (360)	0.3543 (360)	0.3611 (360)
	LPP (F2)	0.2600 (110)	0.2872 (140)	0.2852 (150)	0.2981 (165)	0.3069 (140)
	Algorithm 1 (F2)	0.3218 (125)	0.3331 (145)	0.3394 (155)	0.3493 (160)	0.3511 (170)