Table 4.

The confusion table in the proposed approach for different filter blocks.

Filter	Accuracy	AlexNet	GoogleNet	VGG-19	ShuffleNet V2	DenseNet-121	DenseNet-201
Sobel	Validation Set	81.00	78.25	87.00	96.80	97.50	98.50
	Test Set	79.50	75.00	82.50	95.00	96.50	97.00
LoG	Validation Set	86.50	79.80	86.50	97.25	97.20	98.75
	Test Set	82.00	76.50	84.00	96.50	96.00	97.50
Gabor	Validation Set	86.75	81.50	88.25	99.00	98.00	99.25
	Test Set	84.50	80.50	86.00	98.00	97.50	98.50