# Image Dehazing on Dehazing (test)

Source: [Image Dehazing on Dehazing (test)](<https://www.sota2.com/research/sota/image-dehazing-on-dehazing-test>)

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

Data updated: 2026-07-03T06:38:54.180Z

Evaluation of Image Dehazing performance on the test split of the Dehazing dataset, typically measured using 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 | Image Dehazing |
| Dataset (including any stated split) | Dehazing (test) |
| Metric | PSNR |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 19 of 19 |
| 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-dehazing-on-dehazing-test.md?metric=PSNR>): Higher is better; unit: SCALAR.

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

## Recorded results

| Method | PSNR | Result date | Report paper |
| --- | --- | --- | --- |
| DehazeFormer | 34.29 | Not recorded | 68fa72971e209131cea575ba |
| MAXIM | 34.19 | Not recorded | 68fa72971e209131cea575ba |
| DiffUIR-L | 32.94 | Not recorded | 68fa72971e209131cea575ba |
| DiffUIR-B | 32.7 | Not recorded | 68fa72971e209131cea575ba |
| Prompt-IR | 32.02 | Not recorded | 68fa72971e209131cea575ba |
| DiffUIR-S | 31.83 | Not recorded | 68fa72971e209131cea575ba |
| DA-CLIP | 31.39 | Not recorded | 68fa72971e209131cea575ba |
| Restomer | 30.87 | Not recorded | 68fa72971e209131cea575ba |
| DiffUIR-T | 30.83 | Not recorded | 68fa72971e209131cea575ba |
| RDDM | 30.78 | Not recorded | 68fa72971e209131cea575ba |
| AirNet | 25.47 | Not recorded | 68fa72971e209131cea575ba |
| IDR | 25.24 | Not recorded | 68fa72971e209131cea575ba |
| MIRNet-v2 | 24.03 | Not recorded | 68fa72971e209131cea575ba |
| Restomer | 22.79 | Not recorded | 68fa72971e209131cea575ba |
| SwinIR | 21.5 | Not recorded | 68fa72971e209131cea575ba |
| Hidden-Shot | 15.26 | Not recorded | 6a4741e8143ebdcacacc5a53 |
| InstructDiffusion | 12.13 | Not recorded | 6a4741e8143ebdcacacc5a53 |
| Hidden-Shot | 11.26 | Not recorded | 6a4741e8143ebdcacacc5a53 |
| Prompt Diffusion | 8.33 | Not recorded | 6a4741e8143ebdcacacc5a53 |

### DehazeFormer

PSNR: 34.29. Result ID: 699244fe3a6c3148490dc633.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f021e209131cea43318.md>)

[Implementation](<https://github.com/IDKiro/DehazeFormer>)

Recorded evaluation configuration: {"Year":2022,"Setting":"Task-specific","Params (M)":4.63,"FLOPS (G)":48.64,"Resolution":"256x256"}. This record does not assert independent reproduction.

### MAXIM

PSNR: 34.19. Result ID: 699244fe3a6c3148490dc635.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c341e209131cea32c9a.md>)

[Implementation](<https://github.com/google-research/maxim>)

Recorded evaluation configuration: {"Year":2022,"Setting":"Task-specific","Params (M)":14.1,"FLOPS (G)":216,"Resolution":"256x256"}. This record does not assert independent reproduction.

### DiffUIR-L

PSNR: 32.94. Result ID: 699244fe3a6c3148490dc63f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Implementation](<https://github.com/iSEE-Laboratory/DiffUIR>)

Recorded evaluation configuration: {"Setting":"Universal","Params (M)":36.26,"FLOPS (G)":9.88,"Resolution":"256x256"}. This record does not assert independent reproduction.

### DiffUIR-B

PSNR: 32.7. Result ID: 699244fe3a6c3148490dc63e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Implementation](<https://github.com/iSEE-Laboratory/DiffUIR>)

Recorded evaluation configuration: {"Setting":"Universal","Params (M)":12.41,"FLOPS (G)":7.19,"Resolution":"256x256"}. This record does not assert independent reproduction.

### Prompt-IR

PSNR: 32.02. Result ID: 699244fe3a6c3148490dc63a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6fe31e209131cea47ee5.md>)

[Implementation](<https://github.com/va1shn9v/PromptIR>)

Recorded evaluation configuration: {"Year":2023,"Setting":"Universal","Params (M)":35.59,"FLOPS (G)":15.81,"Reimplemented":true,"Resolution":"256x256"}. This record does not assert independent reproduction.

### DiffUIR-S

PSNR: 31.83. Result ID: 699244fe3a6c3148490dc63d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Implementation](<https://github.com/iSEE-Laboratory/DiffUIR>)

Recorded evaluation configuration: {"Setting":"Universal","Params (M)":3.27,"FLOPS (G)":2.4,"Resolution":"256x256"}. This record does not assert independent reproduction.

### DA-CLIP

PSNR: 31.39. Result ID: 699244fe3a6c3148490dc63b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72541e209131cea55a82.md>)

[Implementation](<https://github.com/Algolzw/daclip-uir>)

Recorded evaluation configuration: {"Year":2023,"Setting":"Universal","Params (M)":174.1,"FLOPS (G)":118.5,"Reimplemented":true,"Resolution":"256x256"}. This record does not assert independent reproduction.

### Restomer

PSNR: 30.87. Result ID: 699244fe3a6c3148490dc634.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6cd71e209131cea362d5.md>)

Recorded evaluation configuration: {"Year":2022,"Setting":"Task-specific","Params (M)":26.12,"FLOPS (G)":141,"Resolution":"256x256"}. This record does not assert independent reproduction.

### DiffUIR-T

PSNR: 30.83. Result ID: 699244fe3a6c3148490dc63c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Implementation](<https://github.com/iSEE-Laboratory/DiffUIR>)

Recorded evaluation configuration: {"Setting":"Universal","Params (M)":0.89,"FLOPS (G)":1.72,"Resolution":"256x256"}. This record does not assert independent reproduction.

### RDDM

PSNR: 30.78. Result ID: 699244fe3a6c3148490dc636.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa729f1e209131cea57981.md>)

[Implementation](<https://github.com/nachifur/RDDM>)

Recorded evaluation configuration: {"Year":2023,"Setting":"Task-specific","Params (M)":36.26,"FLOPS (G)":9.88,"Reimplemented":true,"Resolution":"256x256"}. This record does not assert independent reproduction.

### AirNet

PSNR: 25.47. Result ID: 699244fe3a6c3148490dc638.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

Recorded evaluation configuration: {"Year":2022,"Setting":"Universal","Params (M)":8.93,"FLOPS (G)":30.13,"Reimplemented":true,"Resolution":"256x256"}. This record does not assert independent reproduction.

### IDR

PSNR: 25.24. Result ID: 699244fe3a6c3148490dc639.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

Recorded evaluation configuration: {"Year":2023,"Setting":"Universal","Params (M)":15.34,"Resolution":"256x256"}. This record does not assert independent reproduction.

### MIRNet-v2

PSNR: 24.03. Result ID: 699244fe3a6c3148490dc632.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c7e1e209131cea344ea.md>)

[Implementation](<https://github.com/swz30/MIRNetv2>)

Recorded evaluation configuration: {"Year":2022,"Setting":"Task-specific","Params (M)":5.9,"FLOPS (G)":140.92,"Resolution":"256x256"}. This record does not assert independent reproduction.

### Restomer

PSNR: 22.79. Result ID: 699244fe3a6c3148490dc637.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6cd71e209131cea362d5.md>)

Recorded evaluation configuration: {"Setting":"Universal","Params (M)":26.12,"FLOPS (G)":141,"Reimplemented":true,"Resolution":"256x256"}. This record does not assert independent reproduction.

### SwinIR

PSNR: 21.5. Result ID: 699244fe3a6c3148490dc631.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72971e209131cea575ba.md>)

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

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

Recorded evaluation configuration: {"Year":2021,"Setting":"Task-specific","Params (M)":0.9,"FLOPS (G)":752.13,"Resolution":"256x256"}. This record does not assert independent reproduction.

### Hidden-Shot

PSNR: 15.26. Result ID: 6a4758e060b88bb33991fcd5.

[Reporting paper](<https://www.sota2.com/research/paper/6a4741e8143ebdcacacc5a53.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a4741e8143ebdcacacc5a53.md>)

Recorded evaluation configuration: {"Model Configuration":"3C4U"}. This record does not assert independent reproduction.

### InstructDiffusion

PSNR: 12.13. Result ID: 6a4758e060b88bb33991fcd4.

[Reporting paper](<https://www.sota2.com/research/paper/6a4741e8143ebdcacacc5a53.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70911e209131cea4bdb8.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### Hidden-Shot

PSNR: 11.26. Result ID: 6a4758e060b88bb33991fcd6.

[Reporting paper](<https://www.sota2.com/research/paper/6a4741e8143ebdcacacc5a53.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a4741e8143ebdcacacc5a53.md>)

Recorded evaluation configuration: {"Model Configuration":"3C7U"}. This record does not assert independent reproduction.

### Prompt Diffusion

PSNR: 8.33. Result ID: 6a4758e060b88bb33991fcd3.

[Reporting paper](<https://www.sota2.com/research/paper/6a4741e8143ebdcacacc5a53.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70e61e209131cea4dcfc.md>)

[Implementation](<https://github.com/Zhendong-Wang/Prompt-Diffusion>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

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