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Image Denoising on Kodak (test)

41.88PSNRIDR
13.79126421.08353228.375835.668068Nov 29, 2021Aug 12, 2022Apr 25, 2023Jan 6, 2024Sep 18, 2024Jun 1, 2025Feb 12, 2026

Evaluation results

MethodLinks
IDRKernel=g32021.1141.880.993———
IDRKernel=g12021.1137.460.976———
N2NNoise level (sigma)=152026.0235.05670.932515.52940.0762.4213
N2CNoise level (sigma)=152026.0235.03440.932315.28160.0712.3475
BM3DNoise level (sigma)=152026.0234.34460.929230.76470.14493.2296
MPILearning Paradigm=Zero-shot2024.0133.150.901———
IDRKernel=g22021.1133.10.929———
IDRKernel=g52021.1132.970.973———
N2CNoise level (sigma)=252026.0232.67310.894823.30110.11062.5141
Prompt-SIDNoise Level (sigma)=[5,50], Noise Type=Gaussian2025.0232.670.876———
N2NNoise level (sigma)=252026.0232.65520.893927.67030.12232.6249
CGanDeCompressNoise level (sigma)=152026.0232.60860.911512.91490.04952.6206
RestormerLearning Paradigm=Supervised, Training Noise=Gaussian σ=252024.0132.520.862———
Baseline,N2CNoise Level (sigma)=[5,50], Noise Type=Gaussian2025.0232.510.875———
Baseline,N2CNoise Level (sigma)=25, Noise Type=Gaussian2025.0232.430.884———
Prompt-SIDNoise Level (sigma)=25, Noise Type=Gaussian2025.0232.410.883———
B2UNoise Level (sigma)=[5,50], Noise Type=Gaussian2025.0232.340.872———
B2UNoise Level (sigma)=25, Noise Type=Gaussian2025.0232.270.88———
MPI (faster)Learning Paradigm=Zero-shot2024.0132.260.886———
NBR2NBRNoise Level (sigma)=[5,50], Noise Type=Gaussian2025.0232.10.87———
NBR2NBRNoise Level (sigma)=25, Noise Type=Gaussian2025.0232.080.879———
CBM3DNoise Level (sigma)=[5,50], Noise Type=Gaussian2025.0232.020.86———
B2ULearning Paradigm=Unsupervised, Training Noise=Gaussian σ=252024.0131.980.859———
Nb2NbLearning Paradigm=Unsupervised, Training Noise=Gaussian σ=252024.0131.880.859———
CBM3DNoise Level (sigma)=25, Noise Type=Gaussian2025.0231.870.868———
BM3DKernel=g12021.1131.560.9———
BM3DKernel=g32021.1131.380.857———
BM3DNoise level (sigma)=252026.0231.1730.877151.73030.22143.855
ZS-N2NLearning Paradigm=Zero-shot2024.0131.020.834———
CGanDeCompressNoise level (sigma)=252026.0230.94620.871220.89240.07422.7188
N2VNoise Level (sigma)=[5,50], Noise Type=Gaussian2025.0230.440.806———
N2VNoise Level (sigma)=25, Noise Type=Gaussian2025.0230.320.821———
DIPLearning Paradigm=Unsupervised, Training Noise=Gaussian σ=252024.0129.710.821———
N2CNoise level (sigma)=502026.0229.66630.822840.32290.18482.8118
N2NNoise level (sigma)=502026.0229.54780.820142.43730.17722.5716
ZS-N2NNoise Level (sigma)=[5,50], Noise Type=Gaussian2025.0229.50.767———
DeCompressNoise level (sigma)=152026.0229.47170.849436.07120.15162.5735
ZS-N2NNoise Level (sigma)=25, Noise Type=Gaussian2025.0229.250.779———
DiffDeCompressNoise level (sigma)=152026.0229.23860.844115.40750.07222.2528
BM3DKernel=g22021.1129.20.798———
BM3DNoise level (sigma)=502026.0228.88280.793582.75510.33075.169
IDRKernel=g42021.1128.60.803———
CGanDeCompressNoise level (sigma)=502026.0228.52920.79736.64530.12992.9745
DiffDeCompressNoise level (sigma)=252026.0227.87020.803924.03020.10762.2421
DiffDeCompressNoise level (sigma)=502026.0227.87020.803934.99440.10762.2421
DDNoise level (sigma)=152026.0227.41760.788163.43530.33523.5795
BM3DKernel=g42021.1127.230.742———
DeCompressNoise level (sigma)=252026.0226.80330.764765.00160.36513.1791
BM3DKernel=g52021.1126.530.859———
DDNoise level (sigma)=252026.0226.4950.755583.74970.4213.6106
I-SIRENModel=Ours, Backbone=SIREN2025.0425.590.619—0.54—
SwinIRLearning Paradigm=Supervised, Training Noise=Gaussian σ=252024.0125.060.622———
I-WIREModel=Ours, Backbone=WIRE2025.0424.760.645—0.49—
NoisyNoise level (sigma)=152026.0224.75060.659490.25270.32254.4103
I-GaussModel=Ours, Backbone=Gauss2025.0424.20.612—0.533—
DeCompressNoise level (sigma)=502026.0223.97140.6544130.12980.55414.2835
SIRENModel=Baseline, Backbone=SIREN2025.0423.860.658—0.604—
DDNoise level (sigma)=502026.0223.79660.6506137.49830.61043.8901
WIREModel=Baseline, Backbone=WIRE2025.0423.320.596—0.746—
GaussModel=Baseline, Backbone=Gauss2025.0423.090.604—0.783—
NoisyNoise level (sigma)=252026.0220.43860.4701157.73360.56385.7074
NoisyNoise level (sigma)=502026.0214.87160.2509280.56220.9688.2075