Underwater Image Enhancement on LSUI (test)
30.3338PSNRSDAR-Net
Evaluation results
| Method | Links | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| SDAR-NetResolution=256 x 2562026.04 | 30.3338 | — | — | 92.74 | 0.595 | 4.3884 | 55.5414 | — | |
| I2I-RFRBackbone=Tang et al. [47]2026.03 | 29.27 | — | 0.0838 | 93.81 | — | — | — | — | |
| I2I-RFRBackbone=Palette [40]2026.03 | 29.26 | — | 0.0866 | 93.76 | — | — | — | — | |
| Semi-UIRResolution=256 x 256, Supervision type=Supervised2026.04 | 29.2363 | — | — | 92.73 | 0.5946 | 4.3717 | 55.3701 | — | |
| HCLR-NetResolution=256 x 2562026.04 | 29.0262 | — | — | 91.2 | 0.5976 | 4.4073 | 57.0729 | — | |
| GUPDMResolution=256 x 2562026.04 | 28.9015 | — | — | 92.89 | 0.5931 | 4.3943 | 54.1847 | — | |
| I2I-RFRBackbone=U-Net [39]2026.03 | 28.34 | — | 0.0893 | 93.22 | — | — | — | — | |
| DM-water2023.11 | 27.65 | 27.91 | 0.1138 | 88.67 | — | — | — | — | |
| SFGNet2026.03 | 27.54 | — | 0.0834 | 92.93 | — | — | — | — | |
| U-Net2026.03 | 27.42 | — | 0.111 | 92.44 | — | — | — | — | |
| Ours2023.11 | 27.26 | 26.75 | 0.1096 | 94.37 | — | — | — | — | |
| DW-NetResolution=256 x 2562026.04 | 27.0938 | — | — | 91.23 | 0.5891 | 4.3575 | 52.6896 | — | |
| U-shapeResolution=256 x 2562026.04 | 26.9908 | — | — | 87.65 | 0.5905 | 4.3781 | 51.2496 | — | |
| I2I-RFR-CLBackbone=SFGNet [55], Variant=composite-loss2026.03 | 26.4 | — | 0.0907 | 92.03 | — | — | — | — | |
| SGCAFPS=409.09, Params (K)=3.88, Size (MB)=0.01, FLOPs (G)=0.145, Resolution=640 x 4802026.03 | 26.296 | — | 0.133 | 90.7 | — | 3.029 | — | — | |
| I2I-RFRBackbone=SFGNet [55]2026.03 | 26.09 | — | 0.1164 | 91.9 | — | — | — | — | |
| Semi-UIRResolution=256 x 256, Supervision type=Semi-supervised2026.04 | 25.8441 | — | — | 89.45 | 0.5971 | 4.4007 | 55.7371 | — | |
| Hero-Mamba2026.04 | 25.802 | — | 0.117 | 91.3 | — | — | — | 95.8 | |
| PhaseformerFPS=45.89, Params (K)=1,779, Size (MB)=6.8, FLOPs (G)=13.041, Resolution=640 x 4802026.03 | 25.431 | — | 0.15 | 83.1 | — | 3.146 | — | — | |
| MobileIEFPS=678.5, Params (K)=4.047, Size (MB)=0.02, FLOPs (G)=0.146, Resolution=640 x 4802026.03 | 25.294 | — | 0.142 | 89.8 | — | 2.989 | — | — | |
| SFGNetFPS=23.82, Params (K)=1298, Size (MB)=4.95, FLOPs (G)=40.787, Resolution=640 x 4802026.03 | 24.641 | — | 0.162 | 89.9 | — | 2.967 | — | — | |
| U-ShapeFPS=25.984, Params (K)=22817, Size (MB)=87.04, FLOPs (G)=2.983, Resolution=640 x 4802026.03 | 24.492 | — | 0.148 | 86.1 | — | 3.119 | — | — | |
| WaterNet2026.01 | 24.187 | — | — | 93.2 | 0.817 | 3.099 | — | — | |
| U-shape2023.11 | 24.16 | 28.56 | 0.1028 | 93.22 | — | — | — | — | |
| FiveA+FPS=90.224, Params (K)=8.974, Size (MB)=0.03, FLOPs (G)=18.74, Resolution=640 x 4802026.03 | 23.883 | — | 0.164 | 90.1 | — | 2.993 | — | — | |
| UWCNNResolution=256 x 2562026.04 | 23.4756 | — | — | 89.44 | 0.5716 | 4.3802 | 53.486 | — | |
| Water MambaVenue=Arxiv 20242026.04 | 23.463 | — | 0.134 | 87.7 | — | — | — | 93.7 | |
| Palette2026.03 | 23.36 | — | 0.1838 | 74.24 | — | — | — | — | |
| U-color2023.11 | 22.91 | 45.06 | 0.123 | 89.02 | — | — | — | — | |
| DNnetFPS=1636.25, Params (K)=15.51, Size (MB)=0.24, FLOPs (G)=0.251, Resolution=640 x 4802026.03 | 22.774 | — | 0.201 | 89.7 | — | 2.842 | — | — | |
| CE-VAEVenue=WACV 20242026.04 | 22.638 | — | 0.127 | 83.2 | — | — | — | 93.2 | |
| SCNet2023.11 | 22.63 | 158.99 | 0.283 | 91.76 | — | — | — | — | |
| DPF-NetResolution=256 x 2562026.04 | 21.8208 | — | — | 83.45 | 0.6015 | 4.3645 | 49.9639 | — | |
| U shape TransformerVenue=TIP 20232026.04 | 21.623 | — | 0.298 | 82.1 | — | — | — | 84.7 | |
| BothsFPS=389.431, Params (K)=6.447, Size (MB)=0.02, FLOPs (G)=0.4256, Resolution=640 x 4802026.03 | 21.221 | — | 0.222 | 85.1 | — | 3.083 | — | — | |
| UIEC^2-Net2023.11 | 20.86 | 34.51 | 0.1432 | 88.67 | — | — | — | — | |
| FUnIE-GanVenue=RAL 20202026.04 | 20.783 | — | 0.234 | 79.8 | — | — | — | 83.3 | |
| LiteFPS=150.289, Params (K)=13.688, Size (MB)=0.05, FLOPs (G)=1.38, Resolution=640 x 4802026.03 | 20.596 | — | 0.237 | 82.5 | — | 2.937 | — | — | |
| UcolorResolution=256 x 2562026.04 | 20.1013 | — | — | 70.03 | 0.5572 | 3.9241 | 35.8873 | — | |
| Water-Net2023.11 | 19.73 | 38.9 | 0.1678 | 82.26 | — | — | — | — | |
| U-GanVenue=ICRA 20182026.04 | 19.423 | — | 0.374 | 77.2 | — | — | — | 76.3 | |
| SS-UIEVenue=AAAI 20252026.04 | 19.093 | — | 0.27 | 81.6 | — | — | — | 89.2 | |
| Tang et al.Backbone=DDPM2026.03 | 18.34 | — | 0.1413 | 83.2 | — | — | — | — | |
| DIVER2026.01 | 18.284 | — | — | 81.2 | 1.457 | 2.259 | — | — | |
| UWCNN2023.11 | 18.24 | 100.5 | 0.345 | 84.65 | — | — | — | — | |
| UIEWD2023.11 | 15.43 | 98.49 | 0.3962 | 78.02 | — | — | — | — | |
| UDCPResolution=256 x 2562026.04 | 13.1057 | — | — | 56.23 | 0.5982 | 4.1156 | 47.6424 | — | |
| Spectoformer2026.01 | 11.628 | — | — | 91.1 | 0.678 | 2.812 | — | — | |
| P2CNet2026.01 | 10.061 | — | — | 76.3 | 0.839 | 2.907 | — | — | |
| Phaseformer2026.01 | 9.821 | — | — | 83.4 | 0.881 | 2.155 | — | — | |
| UDNet2026.01 | 9.104 | — | — | 89.2 | 0.913 | 2.957 | — | — | |
| IBLA2026.01 | 8.151 | — | — | 89.3 | 0.963 | 2.296 | — | — | |
| DCP2026.01 | 8.132 | — | — | 85.3 | 0.747 | 1.776 | — | — | |
| ULAP2026.01 | 7.959 | — | — | 89.5 | 0.592 | 2.324 | — | — | |
| UDCP2026.01 | 7.654 | — | — | 66.1 | 0.669 | 1.945 | — | — |