metadata
tags:
- semantic-segmentation
- remote-sensing
- unet
- resnet18
- geonusaf
library_name: segmentation-models-pytorch
GeoNUSAF - UNet-ResNet18 - block split, fold 1
Kathmandu Valley land-use segmentation, 6 classes, ignore_index=255. Weights are the EMA weights (decay 0.999), not the raw final weights.
| field | value |
|---|---|
| architecture | smp.Unet, encoder resnet18 (ImageNet), decoder [128, 64, 32, 16, 8] |
| params | 12.46 M |
| arch version | unet-r18-v1 |
| split mode | block |
| fold | 1 of 3 |
| seed | 42 |
| input | 512x512, ImageNet norm, effective GSD 0.586 m/px |
| regularization | wd 0.01 (norm/bias exempt), ls 0.05, drop 0.1, EMA 0.999 |
| classes | Residential, Road, River, Forest, UnusedLand, Agricultural |
| best epoch | 0 |
| val mIoU | 0.0629 |
| val mF1 | 0.1128 |
| val OA | 0.1808 |
| val kappa | -0.0059 |
Per-class (validation)
| class | IoU | F1 |
|---|---|---|
| Residential | 0.1800 | 0.3051 |
| Road | 0.0238 | 0.0465 |
| River | 0.0080 | 0.0158 |
| Forest | 0.0220 | 0.0430 |
| UnusedLand | 0.0541 | 0.1027 |
| Agricultural | 0.0893 | 0.1639 |
Checkpoint best.pt holds model_state (EMA) plus cfg, metrics and arch_sig.