Table 1:

Feature classification

RF ClassNo. of RFs
Set 1: First-order statistics36
Set 2: Shape-based28
Set 3: Textural features
 Gray-level co-occurrence matrix48
 Gray-level dependence matrix28
 Gray-level run length matrix32
 Gray-level size zone matrix32
 Neighboring gray tone difference matrix10
Image filter
 LoG930
 Wavelet1488
 Square186
 Square root186
 Logarithm186
 Exponential186
 Gradient186
 Lbp2D186

  • Note:—LoG indicates laplacian of gaussian; Lbp2D, local binary pattern 2D.