Upload 3 files
Browse files- README.md +44 -0
- config.json +11 -0
- edsr_dsc_weather_4x.pt +3 -0
README.md
ADDED
|
@@ -0,0 +1,44 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# EDSR-SR-DSC (4× Super-Resolution for Wind Data)
|
| 2 |
+
|
| 3 |
+
This model is a custom-trained version of the Enhanced Deep Super-Resolution (EDSR) model from the [`super-image`](https://github.com/eugenesiow/super-image) library. It is adapted for super-resolution of **2-channel weather data** (e.g., wind u and v components), upscaling coarse-resolution wind fields by a factor of 4×.
|
| 4 |
+
|
| 5 |
+
---
|
| 6 |
+
|
| 7 |
+
## 🧠 Model Architecture
|
| 8 |
+
|
| 9 |
+
- **Base**: EDSR ([Lim et al. 2017](https://arxiv.org/abs/1707.02921))
|
| 10 |
+
- **Input channels**: 2 (not RGB)
|
| 11 |
+
- **Output channels**: 2
|
| 12 |
+
- **Feature channels (`n_feats`)**: 64
|
| 13 |
+
- **Residual blocks**: 32
|
| 14 |
+
- **Upsampling**: Enabled
|
| 15 |
+
- **Scale factor**: 4×
|
| 16 |
+
|
| 17 |
+
Mean-shift normalization layers were removed (`sub_mean`, `add_mean`), as the model was trained on standardized wind data.
|
| 18 |
+
|
| 19 |
+
---
|
| 20 |
+
|
| 21 |
+
## 📦 Files in this Repository
|
| 22 |
+
|
| 23 |
+
| File | Description |
|
| 24 |
+
|------------------------|-----------------------------------------------|
|
| 25 |
+
| `config.json` | Configuration compatible with `super-image` |
|
| 26 |
+
| `pytorch_model_4x.pt` | Pretrained model weights (4× model) |
|
| 27 |
+
|
| 28 |
+
---
|
| 29 |
+
|
| 30 |
+
## 🚀 How to Use
|
| 31 |
+
|
| 32 |
+
```python
|
| 33 |
+
from super_image import EdsrModel, ImageLoader
|
| 34 |
+
import torch
|
| 35 |
+
|
| 36 |
+
# Load model
|
| 37 |
+
model = EdsrModel.from_pretrained("lschmidt/edsr-sr-dsc", scale=4)
|
| 38 |
+
|
| 39 |
+
# Load a 2-channel tensor (e.g., from a NetCDF or preprocessed image)
|
| 40 |
+
# Example assumes shape (1, 2, H, W)
|
| 41 |
+
inputs = torch.randn(1, 2, 64, 64) # replace with your real data
|
| 42 |
+
|
| 43 |
+
# Super-resolve
|
| 44 |
+
outputs = model(inputs)
|
config.json
ADDED
|
@@ -0,0 +1,11 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
{
|
| 2 |
+
"model_type": "EDSR",
|
| 3 |
+
"n_colors": 2,
|
| 4 |
+
"n_feats": 64,
|
| 5 |
+
"n_resblocks": 32,
|
| 6 |
+
"no_upsampling": false,
|
| 7 |
+
"res_scale": 1,
|
| 8 |
+
"rgb_range": 255,
|
| 9 |
+
"scale": 4
|
| 10 |
+
}
|
| 11 |
+
|
edsr_dsc_weather_4x.pt
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:60a0798fdd2b001ce82b3065b25e08d8179b346e96cef287c2129107cdb28d51
|
| 3 |
+
size 6093322
|