v1.0.0 — Brain Tumor Segmentation (Val Dice 0.7894)
First release of Brain Tumor Segmentation — 3D Attention U-Net
Trained for 50 epochs on the Kaggle Brain Tumor 12K dataset using a CPU-optimised pseudo-3D pipeline.
Results
| Metric | Value |
|---|---|
| Val Dice | 0.7894 |
| Train Dice | 0.9000 |
| Overfitting gap | 0.11 ✓ |
| Model parameters | 559K |
| Training time | ~6 hours (CPU) |
Checkpoint
best_model_dice_0.7894.pt (6.6 MB) is attached — download and run inference without retraining:
python scripts/predict3d.py \
--checkpoint best_model_dice_0.7894.pt \
--image path/to/brain_mri.jpg \
--out prediction.pngWhat's included
- 3D Attention U-Net with SE channel attention and spatial attention gates
- Hybrid loss (Weighted Dice + Focal + Boundary)
- Hardware presets: CPU / 8GB GPU / 16GB GPU
run.pyautomation for non-technical users- Full inference pipeline with confidence maps
See the full README and Evaluation Results wiki page for details.