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

Table 2

The statistical results of recognition rates on Yale B+ Extended Yale B.

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	88.89	66.86	64.67	92.00	4.93	14.34	12.73	3.31
LDA	93.08	81.38	89.79	94.28	2.56	12.36	3.43	2.03