# Image Restoration on Cameraman gray scale image

Source: [Image Restoration on Cameraman gray scale image](<https://www.sota2.com/research/sota/image-restoration-on-cameraman-gray-scale-image>)

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

Data updated: 2026-06-05T06:30:20.387Z

Evaluation of Image Restoration performance on the Cameraman gray scale image dataset, measured using PSNR, Computational time (s), and Maximum iterations.

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 Restoration |
| Dataset (including any stated split) | Cameraman gray scale image |
| 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/image-restoration-on-cameraman-gray-scale-image.md?metric=PSNR>): Higher is better; unit: SCALAR.

- [Computational Time (s)](<https://www.sota2.com/research/sota/image-restoration-on-cameraman-gray-scale-image.md?metric=Computational%20Time%20(s)>): Lower is better; unit: TIME.

- [Max Iterations](<https://www.sota2.com/research/sota/image-restoration-on-cameraman-gray-scale-image.md?metric=Max%20Iterations>): Higher is better; unit: SCALAR.

## Recorded results

| Method | PSNR | Result date | Report paper |
| --- | --- | --- | --- |
| OR1MP | 27.8565 | Not recorded | 68fa50e51e209131ce96f43f |
| EOR1MP | 27.8283 | Not recorded | 68fa50e51e209131ce96f43f |
| ADMiRA | 26.7645 | Not recorded | 68fa50e51e209131ce96f43f |
| SoftImpute | 26.7183 | Not recorded | 68fa50e51e209131ce96f43f |
| SVP | 25.9444 | Not recorded | 68fa50e51e209131ce96f43f |
| SVT | 25.6273 | Not recorded | 68fa50e51e209131ce96f43f |
| Split Breg. | 25.4 | Not recorded | 68fa545b1e209131ce98ae93 |
| LMaFit | 24.8956 | Not recorded | 68fa50e51e209131ce96f43f |
| JS | 24.6238 | Not recorded | 68fa50e51e209131ce96f43f |
| Split Breg. | 23.82 | Not recorded | 68fa545b1e209131ce98ae93 |
| ADMM | 21.85 | Not recorded | 68fa545b1e209131ce98ae93 |
| PDHG | 21.61 | Not recorded | 68fa545b1e209131ce98ae93 |
| Proj. Grad. | 21.58 | Not recorded | 68fa545b1e209131ce98ae93 |
| PDHG | 20.46 | Not recorded | 68fa545b1e209131ce98ae93 |
| Proj. Grad. | 20.29 | Not recorded | 68fa545b1e209131ce98ae93 |
| FGP | 20.21 | Not recorded | 68fa545b1e209131ce98ae93 |
| FGP | 20.12 | Not recorded | 68fa545b1e209131ce98ae93 |
| ADMM | 20.05 | Not recorded | 68fa545b1e209131ce98ae93 |
| Split Breg. | 17.92 | Not recorded | 68fa545b1e209131ce98ae93 |
| ADMM | 17.73 | Not recorded | 68fa545b1e209131ce98ae93 |
| PDHG | 17.01 | Not recorded | 68fa545b1e209131ce98ae93 |
| Proj. Grad. | 16.88 | Not recorded | 68fa545b1e209131ce98ae93 |
| FGP | 16.26 | Not recorded | 68fa545b1e209131ce98ae93 |
| Split Breg. | 12.67 | Not recorded | 68fa545b1e209131ce98ae93 |
| FGP | 11.93 | Not recorded | 68fa545b1e209131ce98ae93 |
| Proj. Grad. | 11.71 | Not recorded | 68fa545b1e209131ce98ae93 |
| ADMM | 11.05 | Not recorded | 68fa545b1e209131ce98ae93 |
| PDHG | 10.77 | Not recorded | 68fa545b1e209131ce98ae93 |

### OR1MP

PSNR: 27.8565. Result ID: 6a226cacfbc373592c1f95e7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa50e51e209131ce96f43f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa50e51e209131ce96f43f.md>)

Recorded evaluation configuration: {"Rank":"50","Iterations":"150"}. This record does not assert independent reproduction.

### EOR1MP

PSNR: 27.8283. Result ID: 6a226cacfbc373592c1f95e8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa50e51e209131ce96f43f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa50e51e209131ce96f43f.md>)

Recorded evaluation configuration: {"Rank":"50","Iterations":"150","Recovery Time":"around 3.5 seconds"}. This record does not assert independent reproduction.

### ADMiRA

PSNR: 26.7645. Result ID: 6a226cacfbc373592c1f95e5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa50e51e209131ce96f43f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa4e421e209131ce95abc0.md>)

Recorded evaluation configuration: {"Rank":"50"}. This record does not assert independent reproduction.

### SoftImpute

PSNR: 26.7183. Result ID: 6a226cacfbc373592c1f95e3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa50e51e209131ce96f43f.md>)

Recorded evaluation configuration: {"Rank":"50"}. This record does not assert independent reproduction.

### SVP

PSNR: 25.9444. Result ID: 6a226cacfbc373592c1f95e2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa50e51e209131ce96f43f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa4e5b1e209131ce95bc7b.md>)

Recorded evaluation configuration: {"Rank":"50"}. This record does not assert independent reproduction.

### SVT

PSNR: 25.6273. Result ID: 6a226cacfbc373592c1f95e1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa50e51e209131ce96f43f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa4dff1e209131ce958d15.md>)

Recorded evaluation configuration: {"Rank":"50","Recovery Time":"around 400 seconds"}. This record does not assert independent reproduction.

### Split Breg.

PSNR: 25.4. Result ID: 6a226b20fbc373592c1f900e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"15"}. This record does not assert independent reproduction.

### LMaFit

PSNR: 24.8956. Result ID: 6a226cacfbc373592c1f95e4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa50e51e209131ce96f43f.md>)

Recorded evaluation configuration: {"Rank":"50"}. This record does not assert independent reproduction.

### JS

PSNR: 24.6238. Result ID: 6a226cacfbc373592c1f95e6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa50e51e209131ce96f43f.md>)

Recorded evaluation configuration: {"Iterations":"2000"}. This record does not assert independent reproduction.

### Split Breg.

PSNR: 23.82. Result ID: 6a226b20fbc373592c1f9013.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"20"}. This record does not assert independent reproduction.

### ADMM

PSNR: 21.85. Result ID: 6a226b20fbc373592c1f900d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"15"}. This record does not assert independent reproduction.

### PDHG

PSNR: 21.61. Result ID: 6a226b20fbc373592c1f900a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"15"}. This record does not assert independent reproduction.

### Proj. Grad.

PSNR: 21.58. Result ID: 6a226b20fbc373592c1f900b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"15"}. This record does not assert independent reproduction.

### PDHG

PSNR: 20.46. Result ID: 6a226b20fbc373592c1f900f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"20"}. This record does not assert independent reproduction.

### Proj. Grad.

PSNR: 20.29. Result ID: 6a226b20fbc373592c1f9010.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"20"}. This record does not assert independent reproduction.

### FGP

PSNR: 20.21. Result ID: 6a226b20fbc373592c1f900c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"15"}. This record does not assert independent reproduction.

### FGP

PSNR: 20.12. Result ID: 6a226b20fbc373592c1f9011.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"20"}. This record does not assert independent reproduction.

### ADMM

PSNR: 20.05. Result ID: 6a226b20fbc373592c1f9012.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"20"}. This record does not assert independent reproduction.

### Split Breg.

PSNR: 17.92. Result ID: 6a226b20fbc373592c1f9018.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"25"}. This record does not assert independent reproduction.

### ADMM

PSNR: 17.73. Result ID: 6a226b20fbc373592c1f9017.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"25"}. This record does not assert independent reproduction.

### PDHG

PSNR: 17.01. Result ID: 6a226b20fbc373592c1f9014.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"25"}. This record does not assert independent reproduction.

### Proj. Grad.

PSNR: 16.88. Result ID: 6a226b20fbc373592c1f9015.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"25"}. This record does not assert independent reproduction.

### FGP

PSNR: 16.26. Result ID: 6a226b20fbc373592c1f9016.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"25"}. This record does not assert independent reproduction.

### Split Breg.

PSNR: 12.67. Result ID: 6a226b20fbc373592c1f901d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"30"}. This record does not assert independent reproduction.

### FGP

PSNR: 11.93. Result ID: 6a226b20fbc373592c1f901b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"30"}. This record does not assert independent reproduction.

### Proj. Grad.

PSNR: 11.71. Result ID: 6a226b20fbc373592c1f901a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"30"}. This record does not assert independent reproduction.

### ADMM

PSNR: 11.05. Result ID: 6a226b20fbc373592c1f901c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"30"}. This record does not assert independent reproduction.

### PDHG

PSNR: 10.77. Result ID: 6a226b20fbc373592c1f9019.

[Reporting paper](<https://www.sota2.com/research/paper/68fa545b1e209131ce98ae93.md>)

Recorded evaluation configuration: {"Noise level (sigma\_n)":"30"}. This record does not assert independent reproduction.

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