Image Super-Resolution on RealSR
0.166LPIPSGenDR-Pix
Evaluation results
| Method | Links | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GenDR-PixScale=x22026.02 | 0.166 | 27.95 | — | — | — | — | — | 65.14 | 0.6797 | — | — | — | — | — | — | — | — | |
| GenDR-1Scale=x22026.02 | 0.1753 | 27.18 | — | — | — | — | — | 66.82 | 0.6152 | — | — | — | — | — | — | — | — | |
| Real-ESRGANScale=x22026.02 | 0.2062 | 28.02 | — | — | — | — | — | 63.54 | 0.6014 | — | — | — | — | — | — | — | — | |
| GenDR-PixScale=x32026.02 | 0.2065 | 26.8 | — | — | — | — | — | 60.96 | 0.6128 | — | — | — | — | — | — | — | — | |
| GenDR-1Scale=x32026.02 | 0.2416 | 21.9 | — | — | — | — | — | 64.61 | 0.5841 | — | — | — | — | — | — | — | — | |
| Real-ESRGANScale=x32026.02 | 0.2475 | 26.69 | — | — | — | — | — | 62.14 | 0.5762 | — | — | — | — | — | — | — | — | |
| ASASR2026.05 | 0.2497 | 24.09 | 0.7221 | 0.1986 | — | — | 0.573 | 71.78 | — | — | — | — | — | — | 0.72 | — | — | |
| SwinIRModel class=Transformer, NFE=12025.03 | 0.251 | 26.43 | 0.786 | — | — | — | — | 59.636 | 0.4654 | — | — | — | — | — | — | — | — | |
| R-ESRGAN+2025.05 | 0.2524 | 24.33 | 0.7456 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| SwinIR-GAN2026.05 | 0.2535 | 24.44 | 0.7461 | 0.1938 | — | — | 0.3476 | 58.76 | — | — | — | — | — | — | 0.5532 | — | — | |
| FreqOrtho-SRTime (s)=0.30, Params (B)=1.30, Input Resolution=128×128, Device=A1002026.06 | 0.2537 | — | — | — | 108.91 | — | — | — | — | — | — | — | — | — | — | — | — | |
| H-VARMethod Category=AR-based2026.05 | 0.256 | 25.55 | 0.726 | — | 130.4 | — | — | 69.58 | — | — | — | — | — | — | — | — | — | |
| S3Diff-1Upscaling Factor=x42026.01 | 0.2585 | 21.75 | 0.6762 | 0.1775 | 94.32 | 5.661 | 0.5075 | 0.6986 | 0.5511 | — | — | — | — | — | — | — | — | |
| TVTTime (s)=0.28, Params (B)=1.72, Input Resolution=128×128, Device=A1002026.06 | 0.2587 | — | — | — | 109.93 | — | — | — | — | — | — | — | — | — | — | — | — | |
| StrSRType=One-step Diffusion, implementation=FLUX2026.03 | 0.2599 | 23.77 | 0.7236 | 0.1665 | — | 3.809 | 0.6333 | 67.3318 | — | — | — | 4.1296 | 0.7134 | — | — | — | — | |
| StableSRconfiguration=default2026.05 | 0.2604 | 25.5091 | 0.7491 | — | — | — | 0.3769 | 61.8059 | — | — | — | — | — | — | 0.6145 | — | — | |
| StableSRScaling Factor=x42026.06 | 0.2604 | — | — | — | 132.09 | 6.6231 | 0.5952 | 61.8058 | 0.5426 | — | — | — | — | — | 0.615 | 4.6767 | 3.2578 | |
| SwinIRMethod Category=GAN-based2026.05 | 0.261 | 25.88 | 0.767 | — | 132.8 | — | — | 59.28 | — | — | — | — | — | — | — | — | — | |
| ICM-SRnumber of inferences=12025.11 | 0.2611 | 24.99 | 0.7309 | 0.2009 | 108.74 | 5.5842 | 0.6511 | 68.59 | 0.636 | — | — | — | — | — | — | — | — | |
| SwinIRCategory=GAN-based2026.02 | 0.2614 | 25.88 | 0.7671 | 0.2061 | 132.8 | — | 0.3561 | 59.28 | 0.4433 | — | — | — | — | — | — | — | — | |
| BSRGAN# Parameters=16.70M, Latency/Image=0.06s2024.09 | 0.2656 | 26.38 | 0.7655 | — | — | — | 0.3764 | 63.28 | 0.5114 | 0.5502 | — | — | — | — | — | — | — | |
| BSRGANCategory=GAN-based2026.02 | 0.2656 | 26.38 | 0.7651 | 0.2124 | 141.25 | — | 0.3763 | 63.28 | 0.5114 | — | — | — | — | — | — | — | — | |
| BSRGANconfiguration=default2026.05 | 0.2656 | 26.3785 | 0.7651 | — | — | — | 0.3758 | 63.2871 | — | — | — | — | — | — | 0.5822 | — | — | |
| BSRGANMethod Category=GAN-based2026.05 | 0.266 | 26.38 | 0.765 | — | 141.3 | — | — | 63.28 | — | — | — | — | — | — | — | — | — | |
| BSRGAN2023.11 | 0.267 | 26.39 | 0.7654 | 0.2121 | 141.28 | 5.6567 | 0.5399 | 63.21 | 0.5001 | — | — | — | — | — | — | — | — | |
| BSRGANType=GAN-based2024.06 | 0.267 | 26.39 | 0.7654 | 0.2121 | 141.28 | 5.6567 | 0.5399 | 63.21 | 0.5001 | — | — | — | — | — | — | — | — | |
| BSRGANModel class=GANs, NFE=12025.03 | 0.267 | 26.39 | 0.7654 | 0.2121 | 141.28 | 5.6567 | 0.5399 | 63.21 | 0.5001 | — | — | — | — | — | — | — | — | |
| StableSRSampling Steps=50, #Params (M)=152.702024.12 | 0.2671 | 26.27 | 0.7755 | — | — | 5.1745 | — | 60.1758 | 0.5209 | — | 4.8209 | — | — | — | — | — | — | |
| PisaSR2025.08 | 0.2672 | 25.503 | 0.7418 | — | — | — | 0.6551 | 70.147 | 0.6699 | 0.6374 | — | 3.6355 | — | — | — | — | — | |
| PiSASRScaling Factor=x42026.06 | 0.2672 | — | — | — | 124.19 | 5.5057 | 0.6552 | 70.1492 | 0.6699 | — | — | — | — | — | 0.6957 | 4.8953 | 4.0989 | |
| PiSA-SRModel class=Diffusion model, used T2I prior, NFE=12025.03 | 0.2672 | 25.5 | 0.7418 | 0.2044 | 124.09 | 5.5046 | 0.6551 | 70.15 | 0.6696 | — | — | — | — | — | — | — | — | |
| PiSA-SRTime (s)=0.09, Params (B)=1.30, Input Resolution=128×128, Device=A1002026.06 | 0.2672 | — | — | — | 124.09 | — | — | — | — | — | — | — | — | — | — | — | — | |
| GDPO-SR2026.03 | 0.2675 | 25.48 | 0.7328 | 0.198 | 112.13 | — | 0.6615 | 69.42 | 0.676 | — | — | — | — | 17.73 | — | — | — | |
| RSDModel class=Diffusion model, no T2I prior, NFE=12025.03 | 0.2675 | 25.61 | 0.742 | 0.2205 | 138.23 | 5.75 | 0.593 | 66.02 | 0.6793 | — | — | — | — | — | — | — | — | |
| RSDT2I prior=no, Number of Parameters=< 180M params, NFE=12025.03 | 0.2675 | 25.61 | 0.742 | 0.2205 | 138.23 | 5.75 | 0.593 | 66.02 | 0.6793 | — | — | — | — | — | — | — | — | |
| BSRGAN#Params (M)=16.702024.12 | 0.2685 | 26.51 | 0.7746 | — | — | 4.6501 | — | 63.5869 | 0.5439 | — | 4.4644 | — | — | — | — | — | — | |
| BSRGAN2026.03 | 0.2685 | 26.51 | 0.7746 | — | — | 4.6501 | — | 63.5869 | 0.5439 | — | 4.4644 | — | — | — | — | — | — | |
| BSRGANModel class=GANs, NFE=12025.03 | 0.269 | 26.51 | 0.775 | — | — | — | — | 63.586 | 0.5439 | — | — | — | — | — | — | — | — | |
| S3DiffVenue=ArXiv’24, Category=Efficient / one-step methods2026.05 | 0.2699 | 25.03 | 0.7321 | 0.1996 | — | 5.3311 | 0.6263 | 67.89 | 0.6722 | — | — | — | — | — | — | — | — | |
| Real-ESRGAN# Parameters=16.70M, Latency/Image=0.08s2024.09 | 0.2709 | 25.69 | 0.7615 | — | — | — | 0.3733 | 60.37 | 0.4485 | 0.5147 | — | — | — | — | — | — | — | |
| Real-ESRCategory=GAN-based2026.02 | 0.271 | 25.68 | 0.7614 | 0.206 | 135.14 | — | 0.3736 | 60.37 | 0.4487 | — | — | — | — | — | — | — | — | |
| Real-ESRMethod Category=GAN-based2026.05 | 0.271 | 25.68 | 0.761 | — | 135.1 | — | — | 60.37 | — | — | — | — | — | — | — | — | — | |
| Real-ESRGANconfiguration=default2026.05 | 0.271 | 25.6855 | 0.7614 | — | — | — | 0.3737 | 60.3671 | — | — | — | — | — | — | 0.584 | — | — | |
| RealESRGANScaling Factor=x42026.06 | 0.271 | — | — | — | 135.15 | 5.796 | 0.5492 | 60.3657 | 0.449 | — | — | — | — | — | 0.5841 | 4.6551 | 3.3571 | |
| PiSA-SRModel class=Diffusion model, used T2I prior, NFE=12025.03 | 0.271 | 25.59 | 0.75 | — | — | — | — | 67.993 | 0.6678 | — | — | — | — | — | — | — | — | |
| PiSA-SRT2I prior=yes, > 450M params, NFE=12025.03 | 0.271 | 25.59 | 0.75 | — | — | — | — | 67.993 | 0.6678 | — | — | — | — | — | — | — | — | |
| BSRGAN2025.05 | 0.2713 | 24.7 | 0.7651 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| S3Diff2025.08 | 0.2721 | 25.183 | 0.7269 | — | — | — | 0.6427 | 65.824 | 0.6731 | 0.6162 | — | 3.6638 | — | — | — | — | — | |
| S3Diff-1sDiffusion steps=1, NFEs=2, CFG=true, Scaling factor=x42026.03 | 0.2721 | 25.18 | — | — | 105.12 | 5.2708 | 0.6424 | 67.82 | 0.6734 | — | — | — | — | — | — | — | — | |
| Real-ESRGAN2023.11 | 0.2727 | 25.69 | 0.7616 | 0.2063 | 135.18 | 5.8295 | 0.5487 | 60.18 | 0.4449 | — | — | — | — | — | — | — | — | |
| Real-ESRGANType=GAN-based2024.06 | 0.2727 | 25.69 | 0.7616 | 0.2063 | 135.18 | 5.8295 | 0.5487 | 60.18 | 0.4449 | — | — | — | — | — | — | — | — | |
| Real-ESRGANModel class=GANs, NFE=12025.03 | 0.2727 | 25.69 | 0.7616 | 0.2063 | 135.18 | 5.8295 | 0.5487 | 60.18 | 0.4449 | — | — | — | — | — | — | — | — | |
| RealESRGAN#Params (M)=16.702024.12 | 0.2728 | 25.85 | 0.7734 | — | — | 4.6766 | — | 59.6803 | 0.4898 | — | 4.4881 | — | — | — | — | — | — | |
| RealESRGAN2026.03 | 0.2728 | 25.85 | 0.7734 | — | — | 4.6766 | — | 59.6803 | 0.4898 | — | 4.4881 | — | — | — | — | — | — | |
| Real-ESRGANModel class=GANs, NFE=12025.03 | 0.273 | 25.85 | 0.773 | — | — | — | — | 59.678 | 0.4898 | — | — | — | — | — | — | — | — | |
| RSDModel class=Diffusion model, no T2I prior, NFE=12025.03 | 0.273 | 25.91 | 0.754 | — | — | — | — | 65.86 | 0.706 | — | — | — | — | — | — | — | — | |
| RSD (Ours)T2I prior=no, < 180M params, NFE=12025.03 | 0.273 | 25.91 | 0.754 | — | — | — | — | 65.86 | 0.706 | — | — | — | — | — | — | — | — | |
| Real-ESRGAN2026.05 | 0.2733 | 24.01 | 0.734 | 0.2069 | — | — | 0.3764 | 60.43 | — | — | — | — | — | — | 0.5878 | — | — | |
| Real-ESRGANUpscaling Factor=x42026.01 | 0.2743 | 22.28 | 0.7047 | 0.1939 | 126.7 | 5.77 | 0.4253 | 0.6497 | 0.4575 | — | — | — | — | — | — | — | — | |
| TSD-SRVenue=CVPR’25, Category=Efficient / one-step methods2026.05 | 0.2743 | 24.81 | 0.7172 | 0.2104 | — | 5.1298 | 0.6347 | 70.49 | 0.716 | — | — | — | — | — | — | — | — | |
| TSD-SRModel class=Diffusion model, used T2I prior, NFE=12025.03 | 0.2743 | 24.81 | 0.7172 | 0.2105 | 114.45 | 5.1266 | 0.6346 | 71.18 | 0.716 | — | — | — | — | — | — | — | — | |
| PiSA-SRType=One-step Diffusion2026.03 | 0.2744 | 25.6 | 0.7509 | 0.1745 | — | 4.4039 | 0.6277 | 66.4567 | — | — | — | 3.9946 | 0.7073 | — | — | — | — | |
| LDL# Parameters=16.70M, Latency/Image=0.08s2024.09 | 0.275 | 25.28 | 0.7565 | — | — | — | 0.3792 | 60.93 | 0.4556 | 0.5124 | — | — | — | — | — | — | — | |
| InvSRModel class=Diffusion model, used T2I prior, NFE=12025.03 | 0.275 | 24.73 | 0.731 | — | — | — | — | 66.403 | 0.6798 | — | — | — | — | — | — | — | — | |
| OSEDiff-1Upscaling Factor=x42026.01 | 0.2752 | 21.15 | 0.661 | 0.1907 | 106.1 | 5.18 | 0.4936 | 0.6925 | 0.5288 | — | — | — | — | — | — | — | — | |
| PASDType=Multi-step Diffusion2026.03 | 0.2759 | 26.71 | 0.7615 | 0.163 | — | 4.8252 | 0.5416 | 60.9738 | — | — | — | 4.0344 | 0.5811 | — | — | — | — | |
| LDL2023.11 | 0.2766 | 25.28 | 0.7567 | 0.2121 | 142.71 | 6.0024 | 0.5485 | 60.82 | 0.4477 | — | — | — | — | — | — | — | — | |
| LDLType=GAN-based2024.06 | 0.2766 | 25.28 | 0.7567 | 0.2121 | 142.71 | 6.0024 | 0.5485 | 60.82 | 0.4477 | — | — | — | — | — | — | — | — | |
| LDLModel class=GANs, NFE=12025.03 | 0.2766 | 25.28 | 0.7567 | 0.2121 | 142.71 | 6.0024 | 0.5485 | 60.82 | 0.4477 | — | — | — | — | — | — | — | — | |
| OSEDiff-1Scale=x22026.02 | 0.2774 | 23.29 | — | — | — | — | — | 67.56 | 0.7214 | — | — | — | — | — | — | — | — | |
| InvSR2026.03 | 0.2775 | 24.3 | 0.7145 | 0.206 | 129.52 | — | 0.6561 | 67.31 | 0.6739 | — | — | — | — | 16.58 | — | — | — | |
| InvSRModel class=Diffusion model, used T2I prior, NFE=12025.03 | 0.2775 | 24.3 | 0.7145 | 0.206 | 129.52 | 5.7168 | 0.6572 | 67.31 | 0.6734 | — | — | — | — | — | — | — | — | |
| VARSRCategory=VAR-based2026.02 | 0.2777 | 26.08 | 0.7381 | 0.2111 | 118.84 | — | 0.4316 | 66.65 | 0.5953 | — | — | — | — | — | — | — | — | |
| SeeSRType=Multi-step Diffusion2026.03 | 0.2786 | 26.21 | 0.7563 | 0.1759 | — | 4.5428 | 0.6106 | 64.3097 | — | — | — | 4.0009 | 0.6832 | — | — | — | — | |
| BSRGAN2026.05 | 0.2788 | 23.32 | 0.7301 | 0.2248 | — | — | 0.4001 | 63.83 | — | — | — | — | — | — | 0.5939 | — | — | |
| CCSRModel class=Diffusion model, used T2I prior, NFE=12025.03 | 0.2799 | 25.92 | 0.7485 | 0.2122 | 122.98 | 5.7324 | 0.6398 | 69.18 | 0.6336 | — | — | — | — | — | — | — | — | |
| TSDSR2025.08 | 0.2805 | 23.404 | 0.6886 | — | — | — | 0.6311 | 70.771 | 0.7199 | 0.6642 | — | 3.7748 | — | — | — | — | — | |
| TSDSR-1sDiffusion steps=1, NFEs=1, Scaling factor=x42026.03 | 0.2805 | 23.4 | — | — | 114.56 | 5.0924 | 0.6312 | 70.76 | 0.7198 | — | — | — | — | — | — | — | — | |
| SeeSRSampling Steps=50, #Params (M)=751.502024.12 | 0.2806 | 26.2 | 0.7555 | — | — | 4.5358 | — | 66.3757 | 0.6824 | — | 4.1464 | — | — | — | — | — | — | |
| SeeSR2026.03 | 0.2806 | 26.2 | 0.7555 | — | — | 4.5358 | — | 66.3757 | 0.6824 | — | 4.1464 | — | — | — | — | — | — | |
| TSD-SRModel class=Diffusion model, used T2I prior, NFE=12025.03 | 0.281 | 24.88 | 0.723 | — | — | — | — | 69.871 | 0.7336 | — | — | — | — | — | — | — | — | |
| TSD-SRT2I prior=yes, > 450M params, NFE=12025.03 | 0.281 | 24.88 | 0.723 | — | — | — | — | 69.871 | 0.7336 | — | — | — | — | — | — | — | — | |
| UPSRCategory=Diffusion-based2026.02 | 0.2862 | 25.97 | 0.7449 | 0.2083 | 140.11 | — | 0.3893 | 64.79 | 0.5856 | — | — | — | — | — | — | — | — | |
| CCSRModel class=Diffusion model, used T2I prior, NFE=12025.03 | 0.287 | 25.99 | 0.752 | — | — | — | — | 67.991 | 0.6656 | — | — | — | — | — | — | — | — | |
| AlignVARCategory=VAR-based2026.02 | 0.2871 | 26.11 | 0.7125 | 0.2123 | 138.81 | — | 0.4553 | 68.53 | 0.6784 | — | — | — | — | — | — | — | — | |
| InvSRScaling Factor=x42026.06 | 0.2871 | — | — | — | 138.85 | 5.6222 | 0.6628 | 68.5372 | 0.6785 | — | — | — | — | — | 0.688 | 5.0946 | 4.0392 | |
| InvSRSampling Steps=1, #Params (M)=33.842024.12 | 0.2872 | 24.5 | 0.7262 | — | — | 4.2189 | — | 67.4586 | 0.6918 | — | 3.7779 | — | — | — | — | — | — | |
| InvSR2026.03 | 0.2872 | 24.5 | 0.7262 | — | — | 4.2189 | — | 67.4586 | 0.6918 | — | 3.7779 | — | — | — | — | — | — | |
| TSD-SRType=One-step Diffusion2026.03 | 0.2874 | 23.76 | 0.6984 | 0.1844 | — | 3.831 | 0.6139 | 69.0501 | — | — | — | 4.0924 | 0.7408 | — | — | — | — | |
| AdcSR2025.08 | 0.2885 | 25.469 | 0.7301 | — | — | — | 0.6353 | 69.899 | 0.6731 | 0.6793 | — | 3.7749 | — | — | — | — | — | |
| AdcSRModel class=Diffusion model, used T2I prior, NFE=12025.03 | 0.2885 | 25.47 | 0.7301 | 0.2128 | 118.41 | 5.3477 | 0.6353 | 69.9 | 0.673 | — | — | — | — | — | — | — | — | |
| FaithDiff2026.05 | 0.2895 | 23.58 | 0.6757 | 0.2108 | — | — | 0.4666 | 68.65 | — | — | — | — | — | — | 0.6529 | — | — | |
| CTMSRModel class=Diffusion model, no T2I prior, NFE=12025.03 | 0.2897 | 25.98 | 0.7546 | 0.2208 | 135.35 | 5.5546 | 0.527 | 64.26 | 0.6318 | — | — | — | — | — | — | — | — | |
| CTMSRT2I prior=no, Number of Parameters=< 180M params, NFE=12025.03 | 0.2897 | 25.98 | 0.7546 | 0.2208 | 135.35 | 5.5546 | 0.527 | 64.26 | 0.6318 | — | — | — | — | — | — | — | — | |
| CTMSR-1sDiffusion steps=1, NFEs=1, Scaling factor=x42026.03 | 0.2901 | 25.98 | — | — | 135.69 | 5.5046 | 0.5276 | 64.49 | 0.6397 | — | — | — | — | — | — | — | — | |
| MoR-DASRInput Resolution=128×128, Device=A1002026.06 | 0.291 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
| SANA-SRCategory=Efficient / one-step methods2026.05 | 0.2917 | 25.96 | 0.7468 | 0.1964 | — | 5.0897 | 0.5932 | 70.73 | 0.7663 | — | — | — | — | — | — | — | — | |
| OSEDiff2025.08 | 0.292 | 25.148 | 0.7338 | — | — | — | 0.6337 | 69.087 | 0.6687 | 0.6251 | — | 3.6915 | — | — | — | — | — | |
| OSEDiff-1sDiffusion steps=1, NFEs=1, Scaling factor=x42026.03 | 0.292 | 25.15 | — | — | 123.57 | 5.6345 | 0.6335 | 69.09 | 0.6685 | — | — | — | — | — | — | — | — | |
| OSEDiffType=One-step Diffusion2024.06 | 0.2921 | 25.15 | 0.7341 | 0.2128 | 123.49 | 5.6476 | 0.6326 | 69.09 | 0.6693 | — | — | — | — | — | — | — | — |