# Nighttime Image Dehazing on NHCM

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

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

Data updated: 2026-02-26T06:03:26.914Z

Evaluation of Nighttime Image Dehazing performance on the NHCM dataset, measured using SSIM and PSNR.

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 | Nighttime Image Dehazing |
| Dataset (including any stated split) | NHCM |
| Metric | SSIM |
| Unit | PERCENT |
| 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

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

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

## Recorded results

| Method | SSIM | Result date | Report paper |
| --- | --- | --- | --- |
| SFSNiD | 96.8 | Not recorded | 68fa72b71e209131cea58209 |
| DF | 96 | Not recorded | 68fa72b71e209131cea58209 |
| GD | 95.8 | Not recorded | 68fa72b71e209131cea58209 |
| 4KDehazing | 95.8 | Not recorded | 68fa72b71e209131cea58209 |
| FSDGN | 95.2 | Not recorded | 68fa72b71e209131cea58209 |
| MITNet | 94.5 | Not recorded | 68fa72b71e209131cea58209 |
| DeHamer | 94.4 | Not recorded | 68fa72b71e209131cea58209 |
| AECRNet | 94.3 | Not recorded | 68fa72b71e209131cea58209 |
| Fourmer | 94.3 | Not recorded | 68fa72b71e209131cea58209 |
| MSBDN | 93.8 | Not recorded | 68fa72b71e209131cea58209 |
| M3KE | 92.1 | Not recorded | 695c970053fdd5c361743686 |
| SFSNiD | 91.9 | Not recorded | 695c970053fdd5c361743686 |
| CORUN | 91.3 | Not recorded | 695c970053fdd5c361743686 |
| NightHaze | 91.3 | Not recorded | 695c970053fdd5c361743686 |
| NightEnhance | 91.1 | Not recorded | 695c970053fdd5c361743686 |
| DCMPNet | 90.9 | Not recorded | 695c970053fdd5c361743686 |
| DEANet | 89.9 | Not recorded | 695c970053fdd5c361743686 |
| SGDN | 89.9 | Not recorded | 695c970053fdd5c361743686 |
| MITNet | 89.4 | Not recorded | 695c970053fdd5c361743686 |
| DehazeFormer | 88.5 | Not recorded | 695c970053fdd5c361743686 |
| NightHazeFormer | 87.1 | Not recorded | 695c970053fdd5c361743686 |
| DeHamer | 86.8 | Not recorded | 695c970053fdd5c361743686 |
| C2P | 86.5 | Not recorded | 695c970053fdd5c361743686 |
| FFA | 86.3 | Not recorded | 695c970053fdd5c361743686 |
| NightDeFog | 85.7 | Not recorded | 695c970053fdd5c361743686 |
| Fourmer | 85.1 | Not recorded | 695c970053fdd5c361743686 |
| MSBDN | 84.8 | Not recorded | 695c970053fdd5c361743686 |
| GridDehazeNet | 81.7 | Not recorded | 695c970053fdd5c361743686 |
| OSFD | 73.9 | Not recorded | 68fa72b71e209131cea58209 |
| MRP | 69.3 | Not recorded | 68fa72b71e209131cea58209 |
| OSFD | 67.8 | Not recorded | 695c970053fdd5c361743686 |
| MRP | 62.3 | Not recorded | 695c970053fdd5c361743686 |

### SFSNiD

SSIM: 96.8. Result ID: 6992552a3a6c3148490e3e32.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

[Implementation](<https://github.com/Xiaofeng-life/SFSNiD>)

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

### DF

SSIM: 96. Result ID: 6992552a3a6c3148490e3e2f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

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

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

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

### GD

SSIM: 95.8. Result ID: 6992552a3a6c3148490e3e28.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa66361e209131cea0ed20.md>)

[Implementation](<https://proteus1991.github.io/GridDehazeNet/>)

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

### 4KDehazing

SSIM: 95.8. Result ID: 6992552a3a6c3148490e3e2b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

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

### FSDGN

SSIM: 95.2. Result ID: 6992552a3a6c3148490e3e2e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

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

### MITNet

SSIM: 94.5. Result ID: 6992552a3a6c3148490e3e30.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa705a1e209131cea4a7f1.md>)

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

### DeHamer

SSIM: 94.4. Result ID: 6992552a3a6c3148490e3e2d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

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

### AECRNet

SSIM: 94.3. Result ID: 6992552a3a6c3148490e3e2c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69cf1e209131cea2449d.md>)

[Implementation](<https://github.com/GlassyWu/AECR-Net>)

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

### Fourmer

SSIM: 94.3. Result ID: 6992552a3a6c3148490e3e31.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

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

### MSBDN

SSIM: 93.8. Result ID: 6992552a3a6c3148490e3e2a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa676d1e209131cea161ea.md>)

[Implementation](<https://github.com/BookerDeWitt/MSBDN-DFF>)

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

### M3KE

SSIM: 92.1. Result ID: 6997e8f85698665ec442352c.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

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

### SFSNiD

SSIM: 91.9. Result ID: 6997e8f85698665ec442352a.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

[Implementation](<https://github.com/Xiaofeng-life/SFSNiD>)

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

### CORUN

SSIM: 91.3. Result ID: 6997e8f85698665ec4423522.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78111e209131cea769c2.md>)

[Implementation](<https://github.com/cnyvfang/CORUN-Colabator>)

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

### NightHaze

SSIM: 91.3. Result ID: 6997e8f85698665ec442352b.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa765e1e209131cea6cadc.md>)

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

### NightEnhance

SSIM: 91.1. Result ID: 6997e8f85698665ec4423529.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa71f01e209131cea53a55.md>)

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

### DCMPNet

SSIM: 90.9. Result ID: 6997e8f85698665ec4423523.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa740c1e209131cea5f73e.md>)

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

### DEANet

SSIM: 89.9. Result ID: 6997e8f85698665ec4423521.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6e581e209131cea3f373.md>)

[Implementation](<https://github.com/cecret3350/DEA-Net>)

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

### SGDN

SSIM: 89.9. Result ID: 6997e8f85698665ec4423524.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76601e209131cea6cbdf.md>)

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

### MITNet

SSIM: 89.4. Result ID: 6997e8f85698665ec4423520.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa705a1e209131cea4a7f1.md>)

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

### DehazeFormer

SSIM: 88.5. Result ID: 6997e8f85698665ec442351f.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

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

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

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

### NightHazeFormer

SSIM: 87.1. Result ID: 6997e8f85698665ec4423528.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70551e209131cea4a555.md>)

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

### DeHamer

SSIM: 86.8. Result ID: 6997e8f85698665ec442351c.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

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

### C2P

SSIM: 86.5. Result ID: 6997e8f85698665ec442351d.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f8c1e209131cea46223.md>)

[Implementation](<https://github.com/YuZheng9/C2PNet>)

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

### FFA

SSIM: 86.3. Result ID: 6997e8f85698665ec442351a.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa66cd1e209131cea126dc.md>)

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

### NightDeFog

SSIM: 85.7. Result ID: 6997e8f85698665ec4423527.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

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

### Fourmer

SSIM: 85.1. Result ID: 6997e8f85698665ec442351e.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

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

### MSBDN

SSIM: 84.8. Result ID: 6997e8f85698665ec442351b.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa676d1e209131cea161ea.md>)

[Implementation](<https://github.com/BookerDeWitt/MSBDN-DFF>)

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

### GridDehazeNet

SSIM: 81.7. Result ID: 6997e8f85698665ec4423519.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa66361e209131cea0ed20.md>)

[Implementation](<https://proteus1991.github.io/GridDehazeNet/>)

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

### OSFD

SSIM: 73.9. Result ID: 6992552a3a6c3148490e3e29.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa688b1e209131cea1cda1.md>)

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

### MRP

SSIM: 69.3. Result ID: 6992552a3a6c3148490e3e27.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72b71e209131cea58209.md>)

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

### OSFD

SSIM: 67.8. Result ID: 6997e8f85698665ec4423526.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa688b1e209131cea1cda1.md>)

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

### MRP

SSIM: 62.3. Result ID: 6997e8f85698665ec4423525.

[Reporting paper](<https://www.sota2.com/research/paper/695c970053fdd5c361743686.md>)

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

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