Table 2 The 26 subsets belonging to six feature types
| Â | Feature type | Subset of features | Number of features |
|---|---|---|---|
1 | Gray-Level Co-occurrence Matrix | Cluster Shade | 20 |
Cluster Proximity | 20 | ||
Contrast | 20 | ||
Correlation | 20 | ||
Different Entropy | 20 | ||
Different Variance | 20 | ||
Dissimilarity | 20 | ||
Energy | 20 | ||
Entropy | 20 | ||
Homogeneity Normalized | 20 | ||
Homogeneity | 20 | ||
InfoCorrelation1 | 20 | ||
InfoCorrelation2 | 20 | ||
Max Probability | 20 | ||
Sum Average | 20 | ||
Sum Entropy | 20 | ||
Sum of variance | 20 | ||
Variance | 20 | ||
2 | Gray-Level Size Zone Matrix | GLSZM | 11 |
3 | Gray-Level | Gray level | 11 |
4 | LN morphology | 3D Morphology | 29 |
2D Morphology | 24 | ||
5 | LN boundary | Edge 3 | 6 |
Edge 5 | 6 | ||
Edge 10 | 6 | ||
6 | Invariant moment | Invariant moment | 7 |