Table 4. Confusion matrix for classification performed on grayscale images using SVM.

Class	Soybean	Rice	Wheat-T	Wheat	Maize	PA (%)
Soybean	0	0	0	9	0	0
Rice	0	5	0	0	0	100
Wheat-T	0	0	5	0	0	100
Wheat	0	0	0	13	1	92.9
Maize	0	0	3	0	8	72.7
UA (%)	0	100	62.5	59.1	88.9
OAA (%)	70.45%