Reimplementation of 4x DRN https://arxiv.org/abs/2003.07018
| Dataset | Bicubic | DRN |
|---|---|---|
| Set5 | 28.648 | 32.503 (-0.237) |
| Set14 | 26.406 | 28.830 (-0.150) |
| Urban100 | 23.220 | 26.677 (-0.353) |
(number) means PSNR difference compared to the paper.
[2023.05.04: Set14 result update]
Now gray-scale test image result is included. Please be aware that still this code does not use gray-scale test images.
| GT | Bicubic | DRN |
|---|---|---|
 |
 |
 |
| Item | Setting |
|---|---|
| Train Data | DIV2K, PASCAL VOC |
| Crop | 32 x 32 |
| Validation Data | DIV2K |
| Test Data | Set5, Set14, Urban100 |
| Scale | 4x |
| Optimizer | Adam |
| Scheduler | 1e-4 to 1e-7 with Cosine Annealing |
| Iterations | Around 3e5 |
| Batch | 16 |