Table 4.

Extracted Feature vectors from the cooccurrence matrices.

Feature vector	Co-occurrence matrix
fI = (f1, f2, f3, f4, f5)	I (Table ST1)
fJ = (f6, f7, f8, f9, f10)	J (Table ST2)
fK = (f11, f12, f13, f14, f15)	K (Table ST3)
fL = (f16, f17, f18, f19, f20)	L (Table ST4)
fM = (f21, f22, f23, f24, f25)	M (Table ST5)
fN = (f26, f27, f28, f29, f30)	N (Table ST6)
fO = (f31, f32, f33, f34, f35)	O (Table ST7)
fP = (f36, f37, f38, f39, f40)	P (Table ST8)