Eigenvector Weighting Function in Face Recognition

Table 2

Parameter ranges used in the experiments.

Methods	Parameters	Parameter ranges	Optimal parameter settings
NPE	PCA ratio	98% and 100%	PCA ratio = 100% in FRGC; PCA ratio = 98% in FERET
EWF_NPE	PCA ratio	98% and 100%	PCA ratio = 100% in FRGC; PCA ratio = 98% in FERET
LPP	PCA ratio	98% and 100%	PCA ratio = 98% in FRGC and FERET
	𝜎	1, 10 and 100	𝜎=1 in FRGC; 𝜎=100 in FERET
EWF_LPP	PCA ratio	98% and 100%	PCA ratio = 98% in FRGC and FERET
	𝜎	1, 10 and 100	𝜎=1 in FRGC; 𝜎=100 in FERET