Table 2.
Performance comparison of loss functions.
| Loss functions | λ | PSNR(dB) | SSIM |
|---|---|---|---|
| LMSE | – | 29.46 | 0.931 |
| LMSE + LSSIM | 0.2 | 30.83 | 0.935 |
| LMSE + LPerceptual | 0.5 | 31.31 | 0.944 |
| LMSE + LFRLF | 0.1 | 31.53 | 0.948 |
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