Table 2 Top 30 features ranked by mutual information filter
Order | Feature no. and name | Order | Feature no. and name | Order | Feature no. and name |
|---|---|---|---|---|---|
1 | TF2, grayscale difference | 11 | TF31, entropy in approximate matrix of level 3 with wavelet | 21 | GF11, NRL area ratio |
2 | GF3, compactness | 12 | TF3, autocorrelation with GLCM | 22 | GF13, RGO standard deviation |
3 | TF17, difference entropy with GLCM | 13 | GF10, NRL entropy | 23 | TF20, inverse difference normalized with GLCM |
4 | TF23, entropy in approximate matrix of level 2 with wavelet | 14 | TF6, cluster prominence with GLCM | 24 | TF22, energy in approximate matrix of level 2 with wavelet |
5 | TF4, contrast with GLCM | 15 | GF8, NRL mean | 25 | TF9, entropy with GLCM |
6 | GF1, area of the MC | 16 | GF4, NDM2 | 26 | TF33, entropy in horizontal coefficient matrix of level 3 with wavelet |
7 | GF7, Fourier feature | 17 | TF25, entropy in horizontal coefficient matrix of level 2 with wavelet | 27 | TF12, sum of squares with GLCM |
8 | TF1, the average grayscale in segmented region | 18 | TF36, energy in diagonal coefficient matrix of level 3 with wavelet | 28 | TF10, homogeneity with GLCM |
9 | GF12, RGO mean | 19 | TF15, sum entropy with GLCM | 29 | TF28, energy in diagonal coefficient matrix of level 2 with wavelet |
10 | GF2, perimeter of the MC | 20 | GF5, NDM3 | 30 | TF32, energy in horizontal coefficient matrix of level 3 with wavelet |