| 方法 | PSNR | SSIM |
| bicubic | 18.6748 | 0.7887 |
| SRCNN | 17.7079 | 0.6851 |
| SRResNet | 22.1664 | 0.9037 |
| SRGAN | 22.0847 | 0.8983 |
| RDN | 24.4180 | 0.9403 |
| DGAN | 24.6688 | 0.9434 |