# JPEG Compression Artifact Reduction on Classic5 (PSNR, SSIM, PSNR-B)

Source: [JPEG Compression Artifact Reduction on Classic5 (PSNR, SSIM, PSNR-B)](<https://www.sota2.com/research/sota/jpeg-compression-artifact-reduction-on-classic5-psnr-ssim-psnr-b>)

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

Data updated: 2026-02-26T05:56:58.808Z

Evaluation of model performance on reducing JPEG compression artifacts using the Classic5 dataset, measured by PSNR, SSIM, and PSNR-B.

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 | JPEG Compression Artifact Reduction |
| Dataset (including any stated split) | Classic5 |
| Metric | PSNR |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 28 of 28 |
| 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/jpeg-compression-artifact-reduction-on-classic5-psnr-ssim-psnr-b.md?metric=PSNR>): Higher is better; unit: SCALAR.

- [SSIM](<https://www.sota2.com/research/sota/jpeg-compression-artifact-reduction-on-classic5-psnr-ssim-psnr-b.md?metric=SSIM>): Higher is better; unit: SCALAR.

- [PSNR-B](<https://www.sota2.com/research/sota/jpeg-compression-artifact-reduction-on-classic5-psnr-ssim-psnr-b.md?metric=PSNR-B>): Higher is better; unit: SCALAR.

## Recorded results

| Method | PSNR | Result date | Report paper |
| --- | --- | --- | --- |
| SwinIR | 34.52 | Not recorded | 68fa6a9a1e209131cea294aa |
| DRUNet | 34.41 | Not recorded | 68fa6a9a1e209131cea294aa |
| QGAC | 34.27 | Not recorded | 68fa6a9a1e209131cea294aa |
| RNAN | 34.27 | Not recorded | 68fa6a9a1e209131cea294aa |
| RDN | 34.27 | Not recorded | 68fa6a9a1e209131cea294aa |
| DnCNN-3 | 33.77 | Not recorded | 68fa6a9a1e209131cea294aa |
| SwinIR | 33.73 | Not recorded | 68fa6a9a1e209131cea294aa |
| DRUNet | 33.59 | Not recorded | 68fa6a9a1e209131cea294aa |
| RDN | 33.43 | Not recorded | 68fa6a9a1e209131cea294aa |
| RNAN | 33.38 | Not recorded | 68fa6a9a1e209131cea294aa |
| ARCNN | 33.32 | Not recorded | 68fa6a9a1e209131cea294aa |
| QGAC | 33.22 | Not recorded | 68fa6a9a1e209131cea294aa |
| DnCNN-3 | 32.91 | Not recorded | 68fa6a9a1e209131cea294aa |
| SwinIR | 32.52 | Not recorded | 68fa6a9a1e209131cea294aa |
| ARCNN | 32.51 | Not recorded | 68fa6a9a1e209131cea294aa |
| DRUNet | 32.39 | Not recorded | 68fa6a9a1e209131cea294aa |
| RDN | 32.15 | Not recorded | 68fa6a9a1e209131cea294aa |
| RNAN | 32.11 | Not recorded | 68fa6a9a1e209131cea294aa |
| QGAC | 31.98 | Not recorded | 68fa6a9a1e209131cea294aa |
| DnCNN-3 | 31.63 | Not recorded | 68fa6a9a1e209131cea294aa |
| ARCNN | 31.15 | Not recorded | 68fa6a9a1e209131cea294aa |
| SwinIR | 30.27 | Not recorded | 68fa6a9a1e209131cea294aa |
| DRUNet | 30.16 | Not recorded | 68fa6a9a1e209131cea294aa |
| RDN | 30 | Not recorded | 68fa6a9a1e209131cea294aa |
| RNAN | 29.96 | Not recorded | 68fa6a9a1e209131cea294aa |
| QGAC | 29.84 | Not recorded | 68fa6a9a1e209131cea294aa |
| DnCNN-3 | 29.4 | Not recorded | 68fa6a9a1e209131cea294aa |
| ARCNN | 29.03 | Not recorded | 68fa6a9a1e209131cea294aa |

### SwinIR

PSNR: 34.52. Result ID: 699ac7d75698665ec4563edc.

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

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

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

Recorded evaluation configuration: {"q":"40"}. This record does not assert independent reproduction.

### DRUNet

PSNR: 34.41. Result ID: 699ac7d75698665ec4563edb.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a551e209131cea2776a.md>)

Recorded evaluation configuration: {"q":"40"}. This record does not assert independent reproduction.

### QGAC

PSNR: 34.27. Result ID: 699ac7d75698665ec4563ed8.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa67f51e209131cea196dd.md>)

[Implementation](<https://gitlab.com/Queuecumber/quantization-guided-ac>)

Recorded evaluation configuration: {"q":"40"}. This record does not assert independent reproduction.

### RNAN

PSNR: 34.27. Result ID: 699ac7d75698665ec4563ed9.

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

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

Recorded evaluation configuration: {"q":"40"}. This record does not assert independent reproduction.

### RDN

PSNR: 34.27. Result ID: 699ac7d75698665ec4563eda.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa66eb1e209131cea132b5.md>)

[Implementation](<https://github.com/yulunzhang/RDN>)

Recorded evaluation configuration: {"q":"40"}. This record does not assert independent reproduction.

### DnCNN-3

PSNR: 33.77. Result ID: 699ac7d75698665ec4563ed7.

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

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

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

Recorded evaluation configuration: {"q":"40"}. This record does not assert independent reproduction.

### SwinIR

PSNR: 33.73. Result ID: 699ac7d75698665ec4563ed5.

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

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

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

Recorded evaluation configuration: {"q":"30"}. This record does not assert independent reproduction.

### DRUNet

PSNR: 33.59. Result ID: 699ac7d75698665ec4563ed4.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a551e209131cea2776a.md>)

Recorded evaluation configuration: {"q":"30"}. This record does not assert independent reproduction.

### RDN

PSNR: 33.43. Result ID: 699ac7d75698665ec4563ed3.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa66eb1e209131cea132b5.md>)

[Implementation](<https://github.com/yulunzhang/RDN>)

Recorded evaluation configuration: {"q":"30"}. This record does not assert independent reproduction.

### RNAN

PSNR: 33.38. Result ID: 699ac7d75698665ec4563ed2.

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

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

Recorded evaluation configuration: {"q":"30"}. This record does not assert independent reproduction.

### ARCNN

PSNR: 33.32. Result ID: 699ac7d75698665ec4563ed6.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa61ce1e209131ce9f61b3.md>)

Recorded evaluation configuration: {"q":"40"}. This record does not assert independent reproduction.

### QGAC

PSNR: 33.22. Result ID: 699ac7d75698665ec4563ed1.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa67f51e209131cea196dd.md>)

[Implementation](<https://gitlab.com/Queuecumber/quantization-guided-ac>)

Recorded evaluation configuration: {"q":"30"}. This record does not assert independent reproduction.

### DnCNN-3

PSNR: 32.91. Result ID: 699ac7d75698665ec4563ed0.

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

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

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

Recorded evaluation configuration: {"q":"30"}. This record does not assert independent reproduction.

### SwinIR

PSNR: 32.52. Result ID: 699ac7d75698665ec4563ece.

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

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

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

Recorded evaluation configuration: {"q":"20"}. This record does not assert independent reproduction.

### ARCNN

PSNR: 32.51. Result ID: 699ac7d75698665ec4563ecf.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa61ce1e209131ce9f61b3.md>)

Recorded evaluation configuration: {"q":"30"}. This record does not assert independent reproduction.

### DRUNet

PSNR: 32.39. Result ID: 699ac7d75698665ec4563ecd.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a551e209131cea2776a.md>)

Recorded evaluation configuration: {"q":"20"}. This record does not assert independent reproduction.

### RDN

PSNR: 32.15. Result ID: 699ac7d75698665ec4563ecc.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa66eb1e209131cea132b5.md>)

[Implementation](<https://github.com/yulunzhang/RDN>)

Recorded evaluation configuration: {"q":"20"}. This record does not assert independent reproduction.

### RNAN

PSNR: 32.11. Result ID: 699ac7d75698665ec4563ecb.

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

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

Recorded evaluation configuration: {"q":"20"}. This record does not assert independent reproduction.

### QGAC

PSNR: 31.98. Result ID: 699ac7d75698665ec4563eca.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa67f51e209131cea196dd.md>)

[Implementation](<https://gitlab.com/Queuecumber/quantization-guided-ac>)

Recorded evaluation configuration: {"q":"20"}. This record does not assert independent reproduction.

### DnCNN-3

PSNR: 31.63. Result ID: 699ac7d75698665ec4563ec9.

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

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

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

Recorded evaluation configuration: {"q":"20"}. This record does not assert independent reproduction.

### ARCNN

PSNR: 31.15. Result ID: 699ac7d75698665ec4563ec8.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa61ce1e209131ce9f61b3.md>)

Recorded evaluation configuration: {"q":"20"}. This record does not assert independent reproduction.

### SwinIR

PSNR: 30.27. Result ID: 699ac7d75698665ec4563ec7.

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

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

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

Recorded evaluation configuration: {"q":"10"}. This record does not assert independent reproduction.

### DRUNet

PSNR: 30.16. Result ID: 699ac7d75698665ec4563ec6.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a551e209131cea2776a.md>)

Recorded evaluation configuration: {"q":"10"}. This record does not assert independent reproduction.

### RDN

PSNR: 30. Result ID: 699ac7d75698665ec4563ec5.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa66eb1e209131cea132b5.md>)

[Implementation](<https://github.com/yulunzhang/RDN>)

Recorded evaluation configuration: {"q":"10"}. This record does not assert independent reproduction.

### RNAN

PSNR: 29.96. Result ID: 699ac7d75698665ec4563ec4.

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

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

Recorded evaluation configuration: {"q":"10"}. This record does not assert independent reproduction.

### QGAC

PSNR: 29.84. Result ID: 699ac7d75698665ec4563ec3.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa67f51e209131cea196dd.md>)

[Implementation](<https://gitlab.com/Queuecumber/quantization-guided-ac>)

Recorded evaluation configuration: {"q":"10"}. This record does not assert independent reproduction.

### DnCNN-3

PSNR: 29.4. Result ID: 699ac7d75698665ec4563ec2.

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

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

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

Recorded evaluation configuration: {"q":"10"}. This record does not assert independent reproduction.

### ARCNN

PSNR: 29.03. Result ID: 699ac7d75698665ec4563ec1.

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

[Method origin paper](<https://www.sota2.com/research/paper/68fa61ce1e209131ce9f61b3.md>)

Recorded evaluation configuration: {"q":"10"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
