Table 1.
Definition of the features (blob, enhancement, morphological, and texture) for mass selection
| Features | Description | |
|---|---|---|
| Category | Symbol | |
| Blob features | B r | Blob-like degree |
| B d | Blob-like rank | |
| Enhancement features | E r | Enhancement degree |
| E d | Enhancement rank | |
| Morphological features | C 1 | Conventional compactness |
| C 2 | New compactness | |
| R | Radius | |
| R s | Spiculation | |
| ER axis | Axis ratio | |
| ER surface | Surface ratio | |
| V | Volume | |
| Texture features | G 1 | Energy |
| G 2 | Entropy | |
| G 3 | Correlation | |
| G 4 | Inverse difference moment | |
| G 5 | Inertia | |
| G 6 | Cluster shade | |
| G 7 | Cluster prominence | |
| G 8 | Haralick’s correlation | |