# Action Recognition on PA-HMDB

Source: [Action Recognition on PA-HMDB](<https://www.sota2.com/research/sota/action-recognition-on-pa-hmdb>)

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

Data updated: 2026-03-30T07:36:56.525Z

Evaluation of video action recognition performance using the PA-HMDB dataset, typically measured by Top-1 accuracy.

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 | Action Recognition |
| Dataset (including any stated split) | PA-HMDB |
| Metric | Top-1 Accuracy |
| Unit | PERCENT |
| 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

- [Top-1 Accuracy](<https://www.sota2.com/research/sota/action-recognition-on-pa-hmdb.md?metric=Top-1%20Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Top-1 Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| Raw data | 65.24 | Not recorded | 69ca03700636e5bf4afc92a5 |
| Ours | 62.58 | Not recorded | 69ca03700636e5bf4afc92a5 |
| Balancing | 60.58 | Not recorded | 69ca03700636e5bf4afc92a5 |
| STPrivacy | 50.61 | Not recorded | 69ca03700636e5bf4afc92a5 |
| Raw data | 43.6 | Not recorded | 68fa6c161e209131cea320da |
| SPAct | 43.1 | Not recorded | 68fa6c161e209131cea320da |
| SPAct | 43.1 | Not recorded | 69ca03700636e5bf4afc92a5 |
| Supervised | 42.3 | Not recorded | 68fa6c161e209131cea320da |
| VITA | 42.3 | Not recorded | 69ca03700636e5bf4afc92a5 |
| Obf-WeakBlur | 41.7 | Not recorded | 68fa6c161e209131cea320da |
| Noise-Features | 41.5 | Not recorded | 68fa6c161e209131cea320da |
| Obf-StrongBlur | 36.4 | Not recorded | 68fa6c161e209131cea320da |
| StrongBlur | 36.4 | Not recorded | 69ca03700636e5bf4afc92a5 |
| Downsample | 36.1 | Not recorded | 68fa6c161e209131cea320da |
| Downsample-2× | 36.1 | Not recorded | 69ca03700636e5bf4afc92a5 |
| Obf-Blackening | 34.2 | Not recorded | 68fa6c161e209131cea320da |
| Blackening | 34.2 | Not recorded | 69ca03700636e5bf4afc92a5 |
| Downsample | 25.8 | Not recorded | 68fa6c161e209131cea320da |
| Downsample-4× | 25.8 | Not recorded | 69ca03700636e5bf4afc92a5 |

### Raw data

Top-1 Accuracy: 65.24. Result ID: 69ca280347f34ce924b27998.

[Reporting paper](<https://www.sota2.com/research/paper/69ca03700636e5bf4afc92a5.md>)

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

### Ours

Top-1 Accuracy: 62.58. Result ID: 69ca280347f34ce924b279a1.

[Reporting paper](<https://www.sota2.com/research/paper/69ca03700636e5bf4afc92a5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69ca03700636e5bf4afc92a5.md>)

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

### Balancing

Top-1 Accuracy: 60.58. Result ID: 69ca280347f34ce924b2799f.

[Reporting paper](<https://www.sota2.com/research/paper/69ca03700636e5bf4afc92a5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78171e209131cea76ba4.md>)

Recorded evaluation configuration: {"B":"0.3"}. This record does not assert independent reproduction.

### STPrivacy

Top-1 Accuracy: 50.61. Result ID: 69ca280347f34ce924b279a0.

[Reporting paper](<https://www.sota2.com/research/paper/69ca03700636e5bf4afc92a5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ec81e209131cea420ea.md>)

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

### Raw data

Top-1 Accuracy: 43.6. Result ID: 698ecd3cffc3901de0a16189.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6c161e209131cea320da.md>)

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

### SPAct

Top-1 Accuracy: 43.1. Result ID: 698ecd3cffc3901de0a16191.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6c161e209131cea320da.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c161e209131cea320da.md>)

[Implementation](<https://github.com/DAVEISHAN/SPAct>)

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

### SPAct

Top-1 Accuracy: 43.1. Result ID: 69ca280347f34ce924b2799e.

[Reporting paper](<https://www.sota2.com/research/paper/69ca03700636e5bf4afc92a5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c161e209131cea320da.md>)

[Implementation](<https://github.com/DAVEISHAN/SPAct>)

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

### Supervised

Top-1 Accuracy: 42.3. Result ID: 698ecd3cffc3901de0a16190.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6c161e209131cea320da.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69971e209131cea22ea1.md>)

Recorded evaluation configuration: {"Supervision Type":"Supervised"}. This record does not assert independent reproduction.

### VITA

Top-1 Accuracy: 42.3. Result ID: 69ca280347f34ce924b2799d.

[Reporting paper](<https://www.sota2.com/research/paper/69ca03700636e5bf4afc92a5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69971e209131cea22ea1.md>)

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

### Obf-WeakBlur

Top-1 Accuracy: 41.7. Result ID: 698ecd3cffc3901de0a1618e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6c161e209131cea320da.md>)

Recorded evaluation configuration: {"Obfuscation Strategy":"Weak Blur"}. This record does not assert independent reproduction.

### Noise-Features

Top-1 Accuracy: 41.5. Result ID: 698ecd3cffc3901de0a1618f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6c161e209131cea320da.md>)

Recorded evaluation configuration: {"Supervision Type":"Noise-Features"}. This record does not assert independent reproduction.

### Obf-StrongBlur

Top-1 Accuracy: 36.4. Result ID: 698ecd3cffc3901de0a1618d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6c161e209131cea320da.md>)

Recorded evaluation configuration: {"Obfuscation Strategy":"Strong Blur"}. This record does not assert independent reproduction.

### StrongBlur

Top-1 Accuracy: 36.4. Result ID: 69ca280347f34ce924b2799c.

[Reporting paper](<https://www.sota2.com/research/paper/69ca03700636e5bf4afc92a5.md>)

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

### Downsample

Top-1 Accuracy: 36.1. Result ID: 698ecd3cffc3901de0a1618a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6c161e209131cea320da.md>)

Recorded evaluation configuration: {"Downsampling Factor":"2x"}. This record does not assert independent reproduction.

### Downsample-2×

Top-1 Accuracy: 36.1. Result ID: 69ca280347f34ce924b27999.

[Reporting paper](<https://www.sota2.com/research/paper/69ca03700636e5bf4afc92a5.md>)

Recorded evaluation configuration: {"Downsample":"2×"}. This record does not assert independent reproduction.

### Obf-Blackening

Top-1 Accuracy: 34.2. Result ID: 698ecd3cffc3901de0a1618c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6c161e209131cea320da.md>)

Recorded evaluation configuration: {"Obfuscation Strategy":"Blackening"}. This record does not assert independent reproduction.

### Blackening

Top-1 Accuracy: 34.2. Result ID: 69ca280347f34ce924b2799b.

[Reporting paper](<https://www.sota2.com/research/paper/69ca03700636e5bf4afc92a5.md>)

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

### Downsample

Top-1 Accuracy: 25.8. Result ID: 698ecd3cffc3901de0a1618b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6c161e209131cea320da.md>)

Recorded evaluation configuration: {"Downsampling Factor":"4x"}. This record does not assert independent reproduction.

### Downsample-4×

Top-1 Accuracy: 25.8. Result ID: 69ca280347f34ce924b2799a.

[Reporting paper](<https://www.sota2.com/research/paper/69ca03700636e5bf4afc92a5.md>)

Recorded evaluation configuration: {"Downsample":"4×"}. This record does not assert independent reproduction.

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