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Quantity of feature types included in the feature set from which features were selected for classification analysis
| Feature category | Number of features |
|---|---|
| Fourier | 148 |
| Box‐counting fractal dimension | 6 |
| Edge frequency | 4 |
| Histogram | 38 |
| Minkowski fractal dimension | 32 |
| Power law Beta | 8 |
| GLCM | 14 |
| First order | 6 |
| Total | 256 |
