TABLE V:
Effects of loss functions on the performance of 3D faster R-CNN. FPs and FNs are not taken into account when calculating the mean and standard deviation.
| Classification Loss |
Regression Loss |
|||
|---|---|---|---|---|
| naïve CE | class-balanced CE | MSE | MAE | |
| Accuracy (mm) | 2.31 ± 1.14 | 2.34 ± 1.31 | 2.35 ± 1.22 | 2.34 ± 1.31 |
| #FPs/#FNs | 13/65 | 11/20 | 9/32 | 11/20 |