Table 11 Comparative analysis of performance metrics across model configurations (ablation study).
Configuration | Accuracy (%) | Precision (%) | Recall (%) | F1 score (%) | Specificity (%) |
|---|---|---|---|---|---|
Baseline 3D U-Net | 97.48 | 97.10 | 97.35 | 97.22 | 97.50 |
CSFA-3D UNet | 98.40 | 98.02 | 98.21 | 98.11 | 98.35 |
CSFA-3D UNet with ASPP | 98.85 | 98.51 | 98.75 | 98.63 | 98.87 |
CSFA-3D UNet with ASPP + DSFS | 99.00 | 98.70 | 98.95 | 98.82 | 99.03 |
CSFA-3D UNet with ASPP + DSFS + STN | 99.12 | 98.80 | 99.08 | 99.01 | 99.14 |
Proposed Framework | 99.15 | 98.82 | 99.11 | 99.04 | 99.17 |
