Table 4.
Subjective evaluation scores of the enhancement results of 10 low-light images by 20 participants under 11 low-light enhancement methods.
| Method | Sum↑ | Mean↑ | Variance↓ | Standard deviation↓ | Rank↓ |
|---|---|---|---|---|---|
| MBLLEN | 151 | 15.1 | 0.767 | 0.876 | 5 |
| Retinex-Net | 136 | 13.6 | 0.489 | 0.699 | 11 |
| RRM | 144 | 14.4 | 0.711 | 0.843 | 7 |
| FFM | 148 | 14.8 | 1.067 | 1.033 | 6 |
| IB | 137 | 13.7 | 1.344 | 1.16 | 9 |
| KinD | 141 | 14.1 | 1.211 | 1.101 | 8 |
| DLN | 153 | 15.3 | 2.233 | 1.494 | 3 |
| SDD | 158 | 15.8 | 0.622 | 0.789 | 2 |
| MIRNet | 138 | 13.8 | 0.9 | 0.949 | 10 |
| Zero-DCE | 152 | 15.2 | 1.733 | 1.317 | 4 |
| Ours | 173 | 17.3 | 0.456 | 0.675 | 1 |