# Image Denoising (Mixture Noise) on Urban100 (test)

Source: [Image Denoising (Mixture Noise) on Urban100 (test)](<https://www.sota2.com/research/sota/image-denoising-mixture-noise-on-urban100-test>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-02-26T05:55:42.683Z

Evaluation of image denoising performance specifically targeting Mixture Noise artifacts on the test split of the Urban100 dataset, measured using PSNR, SSIM, and LPIPS.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Image Denoising (Mixture Noise) |
| Dataset (including any stated split) | Urban100 (test) |
| Metric | PSNR |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 32 of 32 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [PSNR](<https://www.sota2.com/research/sota/image-denoising-mixture-noise-on-urban100-test.md?metric=PSNR>): Higher is better; unit: SCALAR.

- [SSIM](<https://www.sota2.com/research/sota/image-denoising-mixture-noise-on-urban100-test.md?metric=SSIM>): Higher is better; unit: PERCENT.

- [LPIPS](<https://www.sota2.com/research/sota/image-denoising-mixture-noise-on-urban100-test.md?metric=LPIPS>): Lower is better; unit: SCALAR.

## Recorded results

| Method | PSNR | Result date | Report paper |
| --- | --- | --- | --- |
| Ours | 28.57 | Not recorded | 68fa6ecf1e209131cea424dd |
| Restormer | 28.45 | Not recorded | 68fa6ecf1e209131cea424dd |
| Ours | 28.08 | Not recorded | 68fa6ecf1e209131cea424dd |
| DnCNN | 27.62 | Not recorded | 68fa6ecf1e209131cea424dd |
| RIDNet | 27.51 | Not recorded | 68fa6ecf1e209131cea424dd |
| baseline | 27.47 | Not recorded | 68fa6ecf1e209131cea424dd |
| Restormer | 27.39 | Not recorded | 68fa6ecf1e209131cea424dd |
| Dropout | 27.22 | Not recorded | 68fa6ecf1e209131cea424dd |
| Ours | 26.97 | Not recorded | 68fa6ecf1e209131cea424dd |
| RNAN | 26.85 | Not recorded | 68fa6ecf1e209131cea424dd |
| SwinIR | 26.79 | Not recorded | 68fa6ecf1e209131cea424dd |
| Dropout | 26.11 | Not recorded | 68fa6ecf1e209131cea424dd |
| DnCNN | 26.08 | Not recorded | 68fa6ecf1e209131cea424dd |
| Ours | 25.97 | Not recorded | 68fa6ecf1e209131cea424dd |
| baseline | 25.79 | Not recorded | 68fa6ecf1e209131cea424dd |
| RIDNet | 25.75 | Not recorded | 68fa6ecf1e209131cea424dd |
| RNAN | 25.28 | Not recorded | 68fa6ecf1e209131cea424dd |
| SwinIR | 25.26 | Not recorded | 68fa6ecf1e209131cea424dd |
| Restormer | 25.03 | Not recorded | 68fa6ecf1e209131cea424dd |
| Dropout | 24.22 | Not recorded | 68fa6ecf1e209131cea424dd |
| DnCNN | 23.41 | Not recorded | 68fa6ecf1e209131cea424dd |
| Restormer | 23.26 | Not recorded | 68fa6ecf1e209131cea424dd |
| baseline | 23.12 | Not recorded | 68fa6ecf1e209131cea424dd |
| RIDNet | 23.01 | Not recorded | 68fa6ecf1e209131cea424dd |
| Dropout | 22.91 | Not recorded | 68fa6ecf1e209131cea424dd |
| SwinIR | 22.81 | Not recorded | 68fa6ecf1e209131cea424dd |
| RNAN | 22.75 | Not recorded | 68fa6ecf1e209131cea424dd |
| DnCNN | 21.64 | Not recorded | 68fa6ecf1e209131cea424dd |
| baseline | 21.38 | Not recorded | 68fa6ecf1e209131cea424dd |
| RIDNet | 21.31 | Not recorded | 68fa6ecf1e209131cea424dd |
| SwinIR | 21.19 | Not recorded | 68fa6ecf1e209131cea424dd |
| RNAN | 21.13 | Not recorded | 68fa6ecf1e209131cea424dd |

### Ours

PSNR: 28.57. Result ID: 69905f4e3a6c31484900126d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Implementation](<https://github.com/haoyuc/MaskedDenoising>)

Recorded evaluation configuration: {"level":"level 1"}. This record does not assert independent reproduction.

### Restormer

PSNR: 28.45. Result ID: 69905f4e3a6c31484900126a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6bfc1e209131cea316e3.md>)

[Implementation](<https://github.com/swz30/Restormer>)

Recorded evaluation configuration: {"level":"level 1"}. This record does not assert independent reproduction.

### Ours

PSNR: 28.08. Result ID: 69905f4e3a6c314849001275.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Implementation](<https://github.com/haoyuc/MaskedDenoising>)

Recorded evaluation configuration: {"level":"level 2"}. This record does not assert independent reproduction.

### DnCNN

PSNR: 27.62. Result ID: 69905f4e3a6c314849001266.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63631e209131ce9fe4fc.md>)

[Implementation](<https://github.com/cszn/DnCNN>)

Recorded evaluation configuration: {"level":"level 1"}. This record does not assert independent reproduction.

### RIDNet

PSNR: 27.51. Result ID: 69905f4e3a6c314849001267.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa673f1e209131cea152d3.md>)

Recorded evaluation configuration: {"level":"level 1"}. This record does not assert independent reproduction.

### baseline

PSNR: 27.47. Result ID: 69905f4e3a6c31484900126c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

Recorded evaluation configuration: {"level":"level 1"}. This record does not assert independent reproduction.

### Restormer

PSNR: 27.39. Result ID: 69905f4e3a6c314849001272.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6bfc1e209131cea316e3.md>)

[Implementation](<https://github.com/swz30/Restormer>)

Recorded evaluation configuration: {"level":"level 2"}. This record does not assert independent reproduction.

### Dropout

PSNR: 27.22. Result ID: 69905f4e3a6c31484900126b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c521e209131cea3341f.md>)

Recorded evaluation configuration: {"level":"level 1"}. This record does not assert independent reproduction.

### Ours

PSNR: 26.97. Result ID: 69905f4e3a6c31484900127d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Implementation](<https://github.com/haoyuc/MaskedDenoising>)

Recorded evaluation configuration: {"level":"level 3"}. This record does not assert independent reproduction.

### RNAN

PSNR: 26.85. Result ID: 69905f4e3a6c314849001268.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa65821e209131cea0aac5.md>)

Recorded evaluation configuration: {"level":"level 1"}. This record does not assert independent reproduction.

### SwinIR

PSNR: 26.79. Result ID: 69905f4e3a6c314849001269.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a9a1e209131cea294aa.md>)

[Implementation](<https://github.com/JingyunLiang/SwinIR>)

Recorded evaluation configuration: {"level":"level 1"}. This record does not assert independent reproduction.

### Dropout

PSNR: 26.11. Result ID: 69905f4e3a6c314849001273.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c521e209131cea3341f.md>)

Recorded evaluation configuration: {"level":"level 2"}. This record does not assert independent reproduction.

### DnCNN

PSNR: 26.08. Result ID: 69905f4e3a6c31484900126e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63631e209131ce9fe4fc.md>)

[Implementation](<https://github.com/cszn/DnCNN>)

Recorded evaluation configuration: {"level":"level 2"}. This record does not assert independent reproduction.

### Ours

PSNR: 25.97. Result ID: 69905f4e3a6c314849001285.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Implementation](<https://github.com/haoyuc/MaskedDenoising>)

Recorded evaluation configuration: {"level":"level 4"}. This record does not assert independent reproduction.

### baseline

PSNR: 25.79. Result ID: 69905f4e3a6c314849001274.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

Recorded evaluation configuration: {"level":"level 2"}. This record does not assert independent reproduction.

### RIDNet

PSNR: 25.75. Result ID: 69905f4e3a6c31484900126f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa673f1e209131cea152d3.md>)

Recorded evaluation configuration: {"level":"level 2"}. This record does not assert independent reproduction.

### RNAN

PSNR: 25.28. Result ID: 69905f4e3a6c314849001270.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa65821e209131cea0aac5.md>)

Recorded evaluation configuration: {"level":"level 2"}. This record does not assert independent reproduction.

### SwinIR

PSNR: 25.26. Result ID: 69905f4e3a6c314849001271.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a9a1e209131cea294aa.md>)

[Implementation](<https://github.com/JingyunLiang/SwinIR>)

Recorded evaluation configuration: {"level":"level 2"}. This record does not assert independent reproduction.

### Restormer

PSNR: 25.03. Result ID: 69905f4e3a6c31484900127a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6bfc1e209131cea316e3.md>)

[Implementation](<https://github.com/swz30/Restormer>)

Recorded evaluation configuration: {"level":"level 3"}. This record does not assert independent reproduction.

### Dropout

PSNR: 24.22. Result ID: 69905f4e3a6c31484900127b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c521e209131cea3341f.md>)

Recorded evaluation configuration: {"level":"level 3"}. This record does not assert independent reproduction.

### DnCNN

PSNR: 23.41. Result ID: 69905f4e3a6c314849001276.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63631e209131ce9fe4fc.md>)

[Implementation](<https://github.com/cszn/DnCNN>)

Recorded evaluation configuration: {"level":"level 3"}. This record does not assert independent reproduction.

### Restormer

PSNR: 23.26. Result ID: 69905f4e3a6c314849001282.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6bfc1e209131cea316e3.md>)

[Implementation](<https://github.com/swz30/Restormer>)

Recorded evaluation configuration: {"level":"level 4"}. This record does not assert independent reproduction.

### baseline

PSNR: 23.12. Result ID: 69905f4e3a6c31484900127c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

Recorded evaluation configuration: {"level":"level 3"}. This record does not assert independent reproduction.

### RIDNet

PSNR: 23.01. Result ID: 69905f4e3a6c314849001277.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa673f1e209131cea152d3.md>)

Recorded evaluation configuration: {"level":"level 3"}. This record does not assert independent reproduction.

### Dropout

PSNR: 22.91. Result ID: 69905f4e3a6c314849001283.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c521e209131cea3341f.md>)

Recorded evaluation configuration: {"level":"level 4"}. This record does not assert independent reproduction.

### SwinIR

PSNR: 22.81. Result ID: 69905f4e3a6c314849001279.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a9a1e209131cea294aa.md>)

[Implementation](<https://github.com/JingyunLiang/SwinIR>)

Recorded evaluation configuration: {"level":"level 3"}. This record does not assert independent reproduction.

### RNAN

PSNR: 22.75. Result ID: 69905f4e3a6c314849001278.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa65821e209131cea0aac5.md>)

Recorded evaluation configuration: {"level":"level 3"}. This record does not assert independent reproduction.

### DnCNN

PSNR: 21.64. Result ID: 69905f4e3a6c31484900127e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63631e209131ce9fe4fc.md>)

[Implementation](<https://github.com/cszn/DnCNN>)

Recorded evaluation configuration: {"level":"level 4"}. This record does not assert independent reproduction.

### baseline

PSNR: 21.38. Result ID: 69905f4e3a6c314849001284.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

Recorded evaluation configuration: {"level":"level 4"}. This record does not assert independent reproduction.

### RIDNet

PSNR: 21.31. Result ID: 69905f4e3a6c31484900127f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa673f1e209131cea152d3.md>)

Recorded evaluation configuration: {"level":"level 4"}. This record does not assert independent reproduction.

### SwinIR

PSNR: 21.19. Result ID: 69905f4e3a6c314849001281.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a9a1e209131cea294aa.md>)

[Implementation](<https://github.com/JingyunLiang/SwinIR>)

Recorded evaluation configuration: {"level":"level 4"}. This record does not assert independent reproduction.

### RNAN

PSNR: 21.13. Result ID: 69905f4e3a6c314849001280.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea424dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa65821e209131cea0aac5.md>)

Recorded evaluation configuration: {"level":"level 4"}. This record does not assert independent reproduction.

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