Super-Resolution on Urban100 x2
33.46PSNRESC
Evaluation results
| Method | Links | ||
|---|---|---|---|
| ESCscale=2×, #param=947K, MACs=592.0G2026.03 | 33.46 | 0.9395 | |
| UCAN-Lscale=2×, #param=886K, MACs=182.4G2026.03 | 33.39 | 0.9393 | |
| ASID-D8scale=2×, #param=732K, MACs=190.5G†2026.03 | 33.35 | 0.9387 | |
| RCANscale=2×, #param=15445K, MACs=3529.7G2026.03 | 33.34 | 0.9384 | |
| ATD-lightscale=2×, #param=753K, MACs=380.0G2026.03 | 33.27 | 0.9375 | |
| ATD-lightLatency=914ms, # Params=753K, FLOPs=380G2026.06 | 33.27 | 0.9375 | |
| MambaIRv2-lightscale=2x, #param=774K, MACS=286.3G2024.11 | 33.26 | 0.9378 | |
| MambaIRv2-lightscale=2×, #param=774K, MACs=286.3G2026.03 | 33.26 | 0.9378 | |
| LSM-lightLatency=611ms, # Params=763K, FLOPs=282G2026.06 | 33.24 | 0.9379 | |
| UCANscale=2×, #param=689K, MACs=146.3G2026.03 | 33.22 | 0.9379 | |
| TeacherBackbone=RCAN, Scale=x22022.11 | 33.176 | — | |
| SwinFIR-TScale=x2, #Param. (K)=872, Flops (G)=206.32022.08 | 33.14 | 0.9374 | |
| HiT-SRFscale=2×, #param=847K, MACs=226.5G2026.03 | 33.13 | 0.9372 | |
| OmniSRscale=2×, #param=772K, MACs=194.5G2026.03 | 33.05 | 0.9363 | |
| EDT-TScale=x2, #Param. (K)=917, Flops (G)=224.22022.08 | 32.98 | 0.9362 | |
| FULL EDSR (FP)Precision=Full-precision, Baseline=EDSR2024.05 | 32.93 | — | |
| SRFormer-lightscale=2x, #param=853K, MACS=236.3G2024.11 | 32.91 | 0.9353 | |
| SRFormer-lightscale=2×, #param=853K, MACs=236.3G2026.03 | 32.91 | 0.9353 | |
| RDNscale=2×, #param=22123K, MACs=5096.2G2026.03 | 32.89 | 0.9353 | |
| FACDBackbone=RCAN, Scale=x22022.11 | 32.878 | — | |
| TeacherBackbone=EDSR, Scale=x22022.11 | 32.873 | — | |
| MambaIR-lightscale=2x, #param=905K, MACS=334.2G2024.11 | 32.85 | 0.9349 | |
| WholeBackbone=MambaIRv2 [15], Condense Ratio=100%2025.05 | 32.85 | — | |
| MambaIR-lightscale=2×, #param=905K, MACs=334.2G2026.03 | 32.85 | 0.9349 | |
| IDC (ours)Backbone=MambaIRv2 [15], Condense Ratio=10%2025.05 | 32.8 | — | |
| SwinIRScale=x2, #Param. (K)=878, Flops (G)=205.52022.08 | 32.76 | 0.934 | |
| SwinIR-lightBit=322024.06 | 32.76 | 0.934 | |
| SwinIR-lightscale=2x, #param=910K, MACS=244.2G2024.11 | 32.76 | 0.934 | |
| ELANscale=2x, #param=621K, MACS=203.1G2024.11 | 32.76 | 0.934 | |
| LSFDBackbone=RCAN, Scale=x22022.11 | 32.704 | — | |
| LFD*Backbone=RCAN, Scale=x22022.11 | 32.681 | — | |
| LFDBackbone=RCAN, Scale=x22022.11 | 32.669 | — | |
| FAKDBackbone=RCAN, Scale=x22022.11 | 32.533 | — | |
| FitNetBackbone=RCAN, Scale=x22022.11 | 32.46 | — | |
| LatticeNetScale=x2, #Param. (K)=756, Flops (G)=171.22022.08 | 32.43 | 0.9302 | |
| LatticeNetscale=2x, #param=756K, MACS=169.5G2024.11 | 32.43 | 0.9302 | |
| StudentBackbone=RCAN, Scale=x22022.11 | 32.317 | — | |
| EchoSR-liteSource=Ours, # Params=245K2026.05 | 32.22 | 0.929 | |
| SMFANetSource=ECCV24, # Params=186K2026.05 | 32.2 | 0.9282 | |
| SMSRScale=x2, Params=985K, FLOPs=132G2022.05 | 32.19 | 0.9284 | |
| DDistill-SRSource=TMM23, # Params=414K2026.05 | 32.18 | 0.9286 | |
| IMDNScale=x2, Params=694K, FLOPs=161G2022.05 | 32.17 | 0.9283 | |
| LAPAR-AScale=x2, Params=548K, FLOPs=171G2022.05 | 32.1 | 0.9283 | |
| LAPARScale=x2, #Param. (K)=548, Flops (G)=171.52022.08 | 32.1 | 0.9283 | |
| FACDBackbone=EDSR, Scale=x22022.11 | 32.072 | — | |
| SRConv-TSource=IJCV25, # Params=387K2026.05 | 32.05 | 0.9272 | |
| EDSR-baselineScale=x2, Params=1,370K, FLOPs=316G2022.05 | 31.98 | 0.9272 | |
| CSD*Backbone=EDSR, Scale=x22022.11 | 31.944 | — | |
| LSFDBackbone=EDSR, Scale=x22022.11 | 31.936 | — | |
| LFD*Backbone=EDSR, Scale=x22022.11 | 31.935 | — | |
| FALSR-AScale=x2, Params=1021K, FLOPs=235G2022.05 | 31.93 | 0.9256 | |
| CARNScale=x2, Params=1,592K, FLOPs=223G2022.05 | 31.92 | 0.9256 | |
| CARNscale=2x, #param=1,592K, MACS=222.8G2024.11 | 31.92 | 0.9256 | |
| FAKDBackbone=EDSR, Scale=x22022.11 | 31.906 | — | |
| LFDBackbone=EDSR, Scale=x22022.11 | 31.896 | — | |
| ShuffleMixerScale=x2, Params=394K, FLOPs=91G2022.05 | 31.89 | 0.9257 | |
| ShuffleMixerSource=NIPS22, # Params=394K2026.05 | 31.89 | 0.9257 | |
| 2DQuantBit=42024.06 | 31.84 | 0.9251 | |
| SAFMNSource=ICCV23, # Params=228K2026.05 | 31.84 | 0.9256 | |
| StudentBackbone=EDSR, Scale=x22022.11 | 31.728 | — | |
| ECBSR-M16C64Scale=x2, Params=596K, FLOPs=137G2022.05 | 31.71 | 0.925 | |
| SMALL EDSR (FP)Precision=Full-precision, Baseline=EDSR, Model size=Small2024.05 | 31.6 | — | |
| DSRNetup-sampling factor=x22023.10 | 31.41 | 0.9209 | |
| MemNetup-sampling factor=x22023.10 | 31.31 | 0.9195 | |
| DOBIBit=42024.06 | 31.29 | 0.9193 | |
| IDNup-sampling factor=x22023.10 | 31.27 | 0.9196 | |
| CARN-MScale=x2, Params=412K, FLOPs=91G2022.05 | 31.23 | 0.9193 | |
| DRRNup-sampling factor=x22023.10 | 31.23 | 0.9188 | |
| ShuffleMixer-TinyScale=x2, Params=108K, FLOPs=25G2022.05 | 31.22 | 0.9183 | |
| PercentileBit=42024.06 | 31.17 | 0.918 | |
| LAPAR-CScale=x2, Params=87K, FLOPs=35G2022.05 | 31.1 | 0.9178 | |
| DRFNup-sampling factor=x22023.10 | 31.08 | 0.9179 | |
| REDup-sampling factor=x22023.10 | 30.91 | 0.9159 | |
| FDSRup-sampling factor=x22023.10 | 30.91 | 0.9088 | |
| EDSR†Bit=42024.06 | 30.9 | 0.913 | |
| IDC (ours)Backbone=SwinIR [24], Condense Ratio=10%2025.05 | 30.86 | — | |
| VDSRScale=x2, Params=665K, FLOPs=613G2022.05 | 30.76 | 0.914 | |
| VDSRup-sampling factor=x22023.10 | 30.76 | 0.914 | |
| DRCNScale=x2, Params=1,774K, FLOPs=17,974G2022.05 | 30.75 | 0.9133 | |
| DRCNup-sampling factor=x22023.10 | 30.75 | 0.9133 | |
| DnCNNup-sampling factor=x22023.10 | 30.74 | 0.9139 | |
| DBDC+PacBit=42024.06 | 30.66 | 0.911 | |
| WholeBackbone=SwinIR [24], Condense Ratio=100%2025.05 | 30.63 | — | |
| 2DQuantBit=32024.06 | 30.45 | 0.9086 | |
| LapSRNScale=x2, Params=813K, FLOPs=80G2022.05 | 30.41 | 0.91 | |
| LapSRNup-sampling factor=x22023.10 | 30.41 | 0.91 | |
| WholeBackbone=EDSR [25], Condense Ratio=100%2025.05 | 30.41 | — | |
| IDC (ours)Backbone=EDSR [25], Condense Ratio=10%2025.05 | 30.38 | — | |
| BOLDPrecision=1-bit (Boolean), Baseline=EDSR2024.05 | 30.26 | — | |
| FSRCNNScale=x2, Params=12K, FLOPs=6G2022.05 | 29.88 | 0.902 | |
| FSRCNNup-sampling factor=x22023.10 | 29.88 | 0.902 | |
| TNRDup-sampling factor=x22023.10 | 29.7 | 0.8994 | |
| DOBIBit=32024.06 | 29.65 | 0.8967 | |
| SelfExup-sampling factor=x22023.10 | 29.54 | 0.8967 | |
| SRCNNScale=x2, Params=57K, FLOPs=53G2022.05 | 29.5 | 0.8946 | |
| SRCNNup-sampling factor=x22023.10 | 29.5 | 0.8946 | |
| ESPCNScale=x2, Params=21K, FLOPs=5G2022.05 | 29.48 | 0.8975 | |
| JORup-sampling factor=x22023.10 | 29.25 | 0.8951 | |
| A+up-sampling factor=x22023.10 | 29.2 | 0.8938 | |
| RFLup-sampling factor=x22023.10 | 29.11 | 0.8904 |