Patch Classifier of Face Shape Outline Using Gray-Value Variance with Bilinear Interpolation

Table 1

An example of gray-value variance.

	Patch	Gray-values					Variance
		0	0	0	0	125	1491.06
		0	0	0	32	126
		0	0	0	32	123
		0	0	0	55	127
		0	0	0	73	129
		0	0	0	110	119	93.8496
		0	0	0	117	119
		0	0	0	110	121
		0	0	0	120	122
		0	0	0	88	109
		0	119	142	148	139	137.96
		0	113	139	132	141
		0	0	120	132	127
		0	0	0	122	134
		0	0	0	0	106
		120	113	112	110	108	105.604
		103	98	111	102	101
		0	0	0	79	0
		0	0	0	0	0
		0	0	0	0	0
		91	81	71	67	75	98.7288
		80	63	64	61	70
		61	59	58	0	0
		68	52	0	0	0
		0	0	0	0	0
		102	90	85	78	0	32.2301
		90	88	87	0	0
		88	87	80	0	0
		86	84	0	0	0
		85	79	0	0	0