A Robust Illumination Normalization Method Based on Mean Estimation for Face Recognition

Table 3

The statistical results of recognition rates on CMU-PIE.

Recognition; method	Average recognition rate (%)				Standard deviation of recognition rates (×10^−2)
	RET; [17]	GRF; [18]	WEB; [19]	Proposal	RET; [17]	GRF; [18]	WEB; [19]	Proposal
PCA	99.55	95.23	94.66	100	0.69	6.36	4.06	0
LDA	99.98	100	99.95	100	0.05	0	0.08	0