TABLE 3.
Ablation study of various losses. Cross-entropy loss (auxiliary) denotes our network using cross-entropy loss with two auxiliary losses.
| Method | IoU back | IoU tooth | IoU metal | mIoU |
|---|---|---|---|---|
| IoU loss | 99.35 | 82.45 | 61.25 | 81.02 |
| Cross-entropy loss | 99.42 | 86.15 | 68.24 | 84.60 |
| Cross-entropy loss (auxiliary) | 99.51 | 86.37 | 68.34 | 84.74 |
Bold values indicates the best performing parameter.