Table 2.

Correlations of the LFW measurements with the low-level image features

Features	Correlation coefficient	Features	Correlation coefficient
RGB_G_Energy	−0.692^a	YCrCb_Cr_Energy	−0.687^a
HSV_H_Average	0.685^a	YCrCb_Cb_Average	−0.700^a
HSV_H_Energy	−0.687^a	YCrCb_Cb_Energy	−0.687^a
HSV_S_Average	0.691^a	HSI_S_Average	−0.690^a
LAB_L_Energy	−0.693^a	HSI_S_Energy	−0.697^a
LAB_A_Average	−0.696^a	HSI_S_Homogeneity	−0.686^a
LAB_B_Energy	−0.686^a	Area	0.9187^a

^aCorrelation is significant at the 0.01 level