Table 2: Second-order textural features with coarseness and key points for few images.

Images Contrast Homogeneity Energy Correlation Coarseness Key points

Image 1 0.26590.92530.40880.98568.852202
Image 2 0.47350.86330.38230.945811.77932
Image 3 0.27660.93230.69360.945613.651755
Image 4 0.35690.89840.34810.977316.911736
Image 5 0.33410.89850.26600.983513.521540
Image 6 0.30420.90380.38430.980814.701205