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

Table 4

The statistical results of recognition rates on CAS-PEAL-R1.

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	19.55	21.03	15.62	23.21	1.38	4.47	2.61	2.23
LDA	34.87	35.88	34.50	41.36	3.02	8.25	5.53	2.96