Table 6 Metrics of ablation experiments for different loss functions on three test datasets.
From: Multi-branch low-light image iterative enhancement network
Model | LOL-v1 | LOLv2-Synthetic | TT100K-re | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PSNR\(\uparrow\) | SSIM\(\uparrow\) | MSE\(\downarrow\) | LPIPS\(\downarrow\) | PSNR\(\uparrow\) | SSIM\(\uparrow\) | MSE\(\downarrow\) | LPIPS\(\downarrow\) | PSNR\(\uparrow\) | SSIM\(\uparrow\) | MSE\(\downarrow\) | LPIPS\(\downarrow\) | |
w/o \(\textrm{L}_{\textrm{Adv}}\) | 22.2 | 0.822 | 90.576 | 0.130 | 24.34 | 0.923 | 79.761 | 0.062 | 32.41 | 0.955 | 22.257 | 0.034 |
w/o \(\textrm{L}_{\textrm{Color}}\) | 22.41 | 0.830 | 90.772 | 0.127 | 24.62 | 0.917 | 79.127 | 0.071 | 32.34 | 0.956 | 22.312 | 0.034 |
w/o \(\textrm{L}_{\textrm{MP}}\) | 21.40 | 0.745 | 89.244 | 0.221 | 23.97 | 0.913 | 79.586 | 0.072 | 32.69 | 0.956 | 22.077 | 0.032 |
w/o \(\textrm{L}_{\textrm{Pix}}\) | 22.88 | 0.834 | 91.267 | 0.123 | 25.02 | 0.920 | 76.930 | 0.061 | 32.74 | 0.956 | 21.854 | 0.032 |
Ours | 23.33 | 0.829 | 83.627 | 0.116 | 25.48 | 0.931 | 72.879 | 0.055 | 33.50 | 0.957 | 19.452 | 0.033 |
