Table 1. Performance validation of each individual feature, using the area under the curve (AUC), corresponding standard error (SE), and 95% confidence interval.
| Features | AUC | SE | CI (Lower-Upper) |
|---|---|---|---|
| Morphology | |||
| Solidity | 0.8780 | 0.0378 | (0.747–0.933) |
| Extent | 0.7137 | 0.049 | (0.603–0.766) |
| Major axis | 0.7673 | 0.048 | (0.628–0.859) |
| Equivalent_diameter | 0.8395 | 0.040 | (0.716–0.912) |
| Minimum axis | 0.8377 | 0.041 | (0.713–0.911) |
| Textures | |||
| Entropy | 0.8505 | 0.0392 | (0.729–0.919) |
| Variance | 0.8594 | 0.8594 | (0.741–0.926) |
| Sum average | 0.7129 | 0.0528 | (0.560–0.815) |
| Sum entropy | 0.8542 | 0.387 | (0.735–0.922) |
| Sum variance | 0.8567 | 0.384 | (0.738–0.924) |
| Information correlation_2 | 0.8210 | 0.0431 | (0.6927–0.8993) |