Table 2.
Comparison with DL methods. Separated Training/Validation sets. Target resolution 1.5mm
| input (mm) | Factor | Agnostic-Li | Super-Li | Super-MSE | DIP | Proposed | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| PSNR | SSIM | PSNR | SSIM | PSNR | SSIM | PSNR | SSIM | PSNR | SSIM | ||
| 1.857 | ×1.25 | 84.09 | 0.9707 | 85.91 | 0.9733 | 86.21 | 0.9731 | 84.54 | 0.9648 | 85.82 | 0.9713 |
| 2.25 | ×1.5 | 81.32 | 0.9590 | 80.46 | 0.9572 | 82.46 | 0.9607 | 79.85 | 0.9503 | 80.04 | 0.9546 |
| 2.62 | ×1.75 | 77.43 | 0.9426 | 78.58 | 0.9468 | 78.66 | 0.9460 | 75.74 | 0.9273 | 76.72 | 0.9368 |
| 3 | ×2 | 73.78 | 0.9204 | 76.32 | 0.9375 | 76.27 | 0.9332 | 73.17 | 0.9104 | 73.45 | 0.9192 |