# Color Image JPEG Compression Artifact Removal on Urban100 color (test)

Source: [Color Image JPEG Compression Artifact Removal on Urban100 color (test)](<https://www.sota2.com/research/sota/color-image-jpeg-compression-artifact-removal-on-urban100-color-test>)

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

Data updated: 2026-02-26T05:56:13.260Z

Evaluation of model performance on removing JPEG compression artifacts from color images using the test split of the Urban100 dataset, measured by PSNR and SSIM.

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 | Color Image JPEG Compression Artifact Removal |
| Dataset (including any stated split) | Urban100 color (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/color-image-jpeg-compression-artifact-removal-on-urban100-color-test.md?metric=PSNR>): Higher is better; unit: SCALAR.

- [SSIM](<https://www.sota2.com/research/sota/color-image-jpeg-compression-artifact-removal-on-urban100-color-test.md?metric=SSIM>): Higher is better; unit: SCALAR.

## Recorded results

| Method | PSNR | Result date | Report paper |
| --- | --- | --- | --- |
| Hi-IR | 32.92 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| Hi-IR | 32.87 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| GRL-S | 32.86 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| SwinIR | 32.84 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| DRUNet | 32.66 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| FBCNN | 32.36 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| QGAC | 32.25 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| Hi-IR | 31.99 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| Hi-IR | 31.93 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| GRL-S | 31.92 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| SwinIR | 31.9 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| DRUNet | 31.73 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| FBCNN | 31.45 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| QGAC | 31.33 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| Hi-IR | 30.61 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| Hi-IR | 30.58 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| GRL-S | 30.57 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| SwinIR | 30.54 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| JPEG | 30.52 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| DRUNet | 30.39 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| FBCNN | 30.14 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| QGAC | 30.01 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| JPEG | 29.57 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| Hi-IR | 28.35 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| Hi-IR | 28.26 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| GRL-S | 28.26 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| SwinIR | 28.22 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| JPEG | 28.21 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| FBCNN | 27.85 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| QGAC | 27.74 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| DRUNet | 27.62 | Not recorded | 68fa75eb1e209131cea6a9b2 |
| JPEG | 25.84 | Not recorded | 68fa75eb1e209131cea6a9b2 |

### Hi-IR

PSNR: 32.92. Result ID: 699406c93a6c3148491a76a1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

Recorded evaluation configuration: {"QF":40,"multi-noise training":false}. This record does not assert independent reproduction.

### Hi-IR

PSNR: 32.87. Result ID: 699406c93a6c3148491a769e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

Recorded evaluation configuration: {"QF":40,"multi-noise training":true}. This record does not assert independent reproduction.

### GRL-S

PSNR: 32.86. Result ID: 699406c93a6c3148491a76a0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f7b1e209131cea45e06.md>)

[Implementation](<https://github.com/ofsoundof/GRL-Image-Restoration.git>)

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

### SwinIR

PSNR: 32.84. Result ID: 699406c93a6c3148491a769f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

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

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

### DRUNet

PSNR: 32.66. Result ID: 699406c93a6c3148491a769d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

Recorded evaluation configuration: {"QF":40,"multi-noise training":true}. This record does not assert independent reproduction.

### FBCNN

PSNR: 32.36. Result ID: 699406c93a6c3148491a769c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6af01e209131cea2b336.md>)

[Implementation](<https://github.com/jiaxi-jiang/FBCNN>)

Recorded evaluation configuration: {"QF":40,"multi-noise training":true}. This record does not assert independent reproduction.

### QGAC

PSNR: 32.25. Result ID: 699406c93a6c3148491a769b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

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

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

### Hi-IR

PSNR: 31.99. Result ID: 699406c93a6c3148491a7699.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

Recorded evaluation configuration: {"QF":30,"multi-noise training":false}. This record does not assert independent reproduction.

### Hi-IR

PSNR: 31.93. Result ID: 699406c93a6c3148491a7696.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

Recorded evaluation configuration: {"QF":30,"multi-noise training":true}. This record does not assert independent reproduction.

### GRL-S

PSNR: 31.92. Result ID: 699406c93a6c3148491a7698.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f7b1e209131cea45e06.md>)

[Implementation](<https://github.com/ofsoundof/GRL-Image-Restoration.git>)

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

### SwinIR

PSNR: 31.9. Result ID: 699406c93a6c3148491a7697.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

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

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

### DRUNet

PSNR: 31.73. Result ID: 699406c93a6c3148491a7695.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

Recorded evaluation configuration: {"QF":30,"multi-noise training":true}. This record does not assert independent reproduction.

### FBCNN

PSNR: 31.45. Result ID: 699406c93a6c3148491a7694.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6af01e209131cea2b336.md>)

[Implementation](<https://github.com/jiaxi-jiang/FBCNN>)

Recorded evaluation configuration: {"QF":30,"multi-noise training":true}. This record does not assert independent reproduction.

### QGAC

PSNR: 31.33. Result ID: 699406c93a6c3148491a7693.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

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

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

### Hi-IR

PSNR: 30.61. Result ID: 699406c93a6c3148491a7691.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

Recorded evaluation configuration: {"QF":20,"multi-noise training":false}. This record does not assert independent reproduction.

### Hi-IR

PSNR: 30.58. Result ID: 699406c93a6c3148491a768e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

Recorded evaluation configuration: {"QF":20,"multi-noise training":true}. This record does not assert independent reproduction.

### GRL-S

PSNR: 30.57. Result ID: 699406c93a6c3148491a7690.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f7b1e209131cea45e06.md>)

[Implementation](<https://github.com/ofsoundof/GRL-Image-Restoration.git>)

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

### SwinIR

PSNR: 30.54. Result ID: 699406c93a6c3148491a768f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

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

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

### JPEG

PSNR: 30.52. Result ID: 699406c93a6c3148491a769a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

### DRUNet

PSNR: 30.39. Result ID: 699406c93a6c3148491a768d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

Recorded evaluation configuration: {"QF":20,"multi-noise training":true}. This record does not assert independent reproduction.

### FBCNN

PSNR: 30.14. Result ID: 699406c93a6c3148491a768c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6af01e209131cea2b336.md>)

[Implementation](<https://github.com/jiaxi-jiang/FBCNN>)

Recorded evaluation configuration: {"QF":20,"multi-noise training":true}. This record does not assert independent reproduction.

### QGAC

PSNR: 30.01. Result ID: 699406c93a6c3148491a768b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

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

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

### JPEG

PSNR: 29.57. Result ID: 699406c93a6c3148491a7692.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

### Hi-IR

PSNR: 28.35. Result ID: 699406c93a6c3148491a7689.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

Recorded evaluation configuration: {"QF":10,"multi-noise training":false}. This record does not assert independent reproduction.

### Hi-IR

PSNR: 28.26. Result ID: 699406c93a6c3148491a7686.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

Recorded evaluation configuration: {"QF":10,"multi-noise training":true}. This record does not assert independent reproduction.

### GRL-S

PSNR: 28.26. Result ID: 699406c93a6c3148491a7688.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f7b1e209131cea45e06.md>)

[Implementation](<https://github.com/ofsoundof/GRL-Image-Restoration.git>)

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

### SwinIR

PSNR: 28.22. Result ID: 699406c93a6c3148491a7687.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

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

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

### JPEG

PSNR: 28.21. Result ID: 699406c93a6c3148491a768a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

### FBCNN

PSNR: 27.85. Result ID: 699406c93a6c3148491a7684.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6af01e209131cea2b336.md>)

[Implementation](<https://github.com/jiaxi-jiang/FBCNN>)

Recorded evaluation configuration: {"QF":10,"multi-noise training":true}. This record does not assert independent reproduction.

### QGAC

PSNR: 27.74. Result ID: 699406c93a6c3148491a7683.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

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

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

### DRUNet

PSNR: 27.62. Result ID: 699406c93a6c3148491a7685.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

Recorded evaluation configuration: {"QF":10,"multi-noise training":true}. This record does not assert independent reproduction.

### JPEG

PSNR: 25.84. Result ID: 699406c93a6c3148491a7682.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75eb1e209131cea6a9b2.md>)

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

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