A Revisit Histogram of Oriented Descriptor for Facial Color Image Classification Based on Fusion of Color Information

Table 4

Several experimental cases on the CLV database.

Color space		CLV
		Max magnitude	C1	C1	C1	C3	C3	Fusion
			C1	C2	C3	C2	C3
RGB	1	47.75	47.52	49.77	48.65	48.65	49.10	49.55
	2	47.52	45.95	47.75	47.07	47.52	48.20	47.75
	3	47.97	46.85	48.42	48.65	47.97	48.42	48.42
	4	47.52	47.75	48.20	47.30	48.42	46.85	48.42
	5	47.07	47.07	48.65	47.97	47.75	47.30	48.87
HSV	1	46.85	47.75	46.40	45.50	42.12	44.82	48.42
	2	45.50	46.40	46.17	45.05	43.92	45.50	48.20
	3	45.50	46.85	46.17	45.05	44.14	44.82	48.42
	4	45.27	47.52	46.62	44.82	45.05	43.47	49.32
	5	45.72	47.30	47.30	45.27	45.95	43.02	49.10
ISH	1	46.40	48.65	47.30	45.95	41.89	44.59	49.32
	2	45.50	48.42	45.95	44.82	42.79	45.50	48.65
	3	45.50	48.42	46.62	43.92	42.34	44.14	48.42
	4	45.05	47.30	45.72	44.37	43.47	42.79	48.42
	5	46.17	48.87	45.72	45.95	43.47	42.34	48.20
YCbCr	1	49.10	48.87	43.92	45.05	42.12	46.62	47.97
	2	47.75	48.65	43.69	47.30	44.37	46.62	47.97
	3	47.75	48.65	44.82	47.97	45.95	46.62	48.87
	4	47.97	47.97	45.72	49.10	45.05	46.85	48.87
	5	49.32	48.87	45.27	49.10	44.82	46.40	48.20
I1I2I3	1	48.87	48.65	44.82	44.14	46.40	43.92	49.32
	2	48.42	48.42	46.85	44.59	47.52	43.47	48.65
	3	48.20	48.42	47.52	46.17	46.85	43.24	48.42
	4	48.20	47.30	47.75	45.72	46.62	41.89	49.10
	5	48.65	48.87	47.30	45.27	46.17	41.89	48.65