Raw-to-sRGB mapping on Zurich Raw-to-sRGB (test)
24.63PSNREGUOT
Evaluation Results
| Method | Links | ||||
|---|---|---|---|---|---|
| EGUOTBackbone=cmKAN, Training Mode=Paired (ours), #Params=76.4K, FLOPs=40G, Architecture Type=Hyper-network2025.12 | 24.63 | 0.86 | 0.17 | 7.1 | |
| EGUOTBackbone=cmKAN, Training Mode=Unpaired (ours), #Params=76.4K, FLOPs=40G, Architecture Type=Hyper-network2025.12 | 24.46 | 0.84 | 0.18 | 8.31 | |
| cmKANBackbone=cmKAN, Training Mode=Paired (original), #Params=76.4K, FLOPs=40G, Architecture Type=Hyper-network2025.12 | 24.41 | 0.85 | 0.17 | 7.27 | |
| EGUOTBackbone=LiteISP, Training Mode=Paired (ours), #Params=9.04M, FLOPs=174G, Architecture Type=U-Net-like2025.12 | 22.29 | 0.84 | 0.19 | 9.79 | |
| LiteISPBackbone=LiteISP, Training Mode=Paired (original), #Params=9.04M, FLOPs=174G, Architecture Type=U-Net-like2025.12 | 22.18 | 0.83 | 0.19 | 10.28 | |
| EGUOTBackbone=MW-ISP, Training Mode=Paired (ours), #Params=29.22M, FLOPs=3.6T, Architecture Type=U-Net-like2025.12 | 22.15 | 0.84 | 0.2 | 9.61 | |
| EGUOTBackbone=AW-Net, Training Mode=Paired (ours), #Params=54.83M, FLOPs=3.1T, Architecture Type=U-Net-like2025.12 | 22.02 | 0.77 | 0.18 | 9.98 | |
| MW-ISPBackbone=MW-ISP, Training Mode=Paired (original), #Params=29.22M, FLOPs=3.6T, Architecture Type=U-Net-like2025.12 | 21.88 | 0.82 | 0.21 | 10.33 | |
| EGUOTBackbone=Restormer, Training Mode=Paired (ours), #Params=5.03M, FLOPs=583G, Architecture Type=U-Net-like2025.12 | 21.73 | 0.84 | 0.18 | 9.42 | |
| EGUOTBackbone=AW-Net, Training Mode=Unpaired (ours), #Params=54.83M, FLOPs=3.1T, Architecture Type=U-Net-like2025.12 | 21.71 | 0.76 | 0.19 | 10.17 | |
| EGUOTBackbone=Restormer, Training Mode=Unpaired (ours), #Params=5.03M, FLOPs=583G, Architecture Type=U-Net-like2025.12 | 21.69 | 0.84 | 0.2 | 9.93 | |
| FourierISP# params=7,589,7362025.12 | 21.65 | 0.755 | 0.182 | — | |
| EGUOTBackbone=MW-ISP, Training Mode=Unpaired (ours), #Params=29.22M, FLOPs=3.6T, Architecture Type=U-Net-like2025.12 | 21.62 | 0.83 | 0.2 | 9.97 | |
| AW-NetBackbone=AW-Net, Training Mode=Paired (original), #Params=54.83M, FLOPs=3.1T, Architecture Type=U-Net-like2025.12 | 21.58 | 0.75 | 0.19 | 11.02 | |
| LiteISP# params=9,094,0002025.12 | 21.55 | 0.749 | 0.187 | — | |
| RestormerBackbone=Restormer, Training Mode=Paired (original), #Params=5.03M, FLOPs=583G, Architecture Type=U-Net-like2025.12 | 21.51 | 0.83 | 0.19 | 9.71 | |
| EGUOTBackbone=LiteISP, Training Mode=Unpaired (ours), #Params=9.04M, FLOPs=174G, Architecture Type=U-Net-like2025.12 | 21.43 | 0.83 | 0.21 | 10.04 | |
| PyNet# params=47,548,1702025.12 | 21.19 | 0.747 | 0.193 | — | |
| EGUOTBackbone=LAN-ISP, Training Mode=Paired (ours), #Params=49.2K, FLOPs=56.9G, Architecture Type=U-Net-like2025.12 | 21.19 | 0.81 | 0.21 | 9.36 | |
| EGUOTBackbone=NVNet, Training Mode=Paired (ours), #Params=3.5K, FLOPs=31.8G, Architecture Type=ResNet-like2025.12 | 21.13 | 0.8 | 0.21 | 10.05 | |
| NVNetBackbone=NVNet, Training Mode=Paired (original), #Params=3.5K, FLOPs=31.8G, Architecture Type=ResNet-like2025.12 | 20.95 | 0.8 | 0.22 | 10.96 | |
| Modular Neural ISPvariant=large, enhancement=true, # params=3,892,1822025.12 | 20.76 | 0.729 | 0.386 | 8.221 | |
| LAN-ISPBackbone=LAN-ISP, Training Mode=Paired (original), #Params=49.2K, FLOPs=56.9G, Architecture Type=U-Net-like2025.12 | 20.76 | 0.81 | 0.22 | 10.41 | |
| Modular Neural ISPvariant=base, enhancement=true, # params=1,190,5422025.12 | 20.71 | 0.727 | 0.393 | 8.246 | |
| Modular Neural ISPvariant=lite, enhancement=true, # params=503,0822025.12 | 20.68 | 0.726 | 0.39 | 8.306 | |
| EGUOTBackbone=MicroISP, Training Mode=Paired (ours), #Params=105K, FLOPs=37G, Architecture Type=Forward CNN2025.12 | 20.61 | 0.79 | 0.24 | 11.08 | |
| EGUOTBackbone=LAN-ISP, Training Mode=Unpaired (ours), #Params=49.2K, FLOPs=56.9G, Architecture Type=U-Net-like2025.12 | 20.5 | 0.8 | 0.22 | 9.88 | |
| MicroISPBackbone=MicroISP, Training Mode=Paired (original), #Params=105K, FLOPs=37G, Architecture Type=Forward CNN2025.12 | 20.3 | 0.78 | 0.24 | 11.14 | |
| EGUOTBackbone=NVNet, Training Mode=Unpaired (ours), #Params=3.5K, FLOPs=31.8G, Architecture Type=ResNet-like2025.12 | 20.15 | 0.78 | 0.23 | 10.31 | |
| EGUOTBackbone=DH-ISP, Training Mode=Paired (ours), #Params=3.1K, FLOPs=31.7G, Architecture Type=Forward CNN2025.12 | 19.88 | 0.74 | 0.24 | 10.99 | |
| EGUOTBackbone=MicroISP, Training Mode=Unpaired (ours), #Params=105K, FLOPs=37G, Architecture Type=Forward CNN2025.12 | 19.81 | 0.79 | 0.24 | 11.65 | |
| CIE XYZ Net# params=1,348,7892025.12 | 19.75 | 0.697 | 0.408 | 9.283 | |
| Modular Neural ISPvariant=large, enhancement=false, # params=3,841,5472025.12 | 19.73 | 0.721 | 0.397 | 9.257 | |
| EGUOTBackbone=DH-ISP, Training Mode=Unpaired (ours), #Params=3.1K, FLOPs=31.7G, Architecture Type=Forward CNN2025.12 | 19.69 | 0.74 | 0.25 | 11.25 | |
| DH-ISPBackbone=DH-ISP, Training Mode=Paired (original), #Params=3.1K, FLOPs=31.7G, Architecture Type=Forward CNN2025.12 | 19.68 | 0.72 | 0.26 | 11.46 | |
| Modular Neural ISPvariant=lite, enhancement=false, # params=452,4472025.12 | 19.57 | 0.717 | 0.401 | 9.448 | |
| Modular Neural ISPvariant=base, enhancement=false, # params=1,139,9072025.12 | 19.57 | 0.718 | 0.405 | 9.415 | |
| LAN# params=46,8472025.12 | 19.46 | 0.73 | — | — |