# Isolated Sign Language Recognition on WLASL 2000 (P-I, P-C)

Source: [Isolated Sign Language Recognition on WLASL 2000 (P-I, P-C)](<https://www.sota2.com/research/sota/isolated-sign-language-recognition-on-wlasl-2000-p-i-p-c>)

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

Data updated: 2026-06-30T07:16:03.336Z

Evaluation of performance for Isolated Sign Language Recognition using the WLASL 2000 dataset, reporting P-I and P-C metrics.

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 | Isolated Sign Language Recognition |
| Dataset (including any stated split) | WLASL 2000 |
| Metric | P-I |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 30 of 30 |
| 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

- [P-I](<https://www.sota2.com/research/sota/isolated-sign-language-recognition-on-wlasl-2000-p-i-p-c.md?metric=P-I>): Higher is better; unit: PERCENT.

- [P-C](<https://www.sota2.com/research/sota/isolated-sign-language-recognition-on-wlasl-2000-p-i-p-c.md?metric=P-C>): Higher is better; unit: PERCENT.

## Recorded results

| Method | P-I | Result date | Report paper |
| --- | --- | --- | --- |
| SignX | 68.29 | Not recorded | 68fa782c1e209131cea76fc0 |
| SIGNET | 64.87 | Not recorded | 6a434d5aba73165dbb7436a6 |
| Sigma | 64.4 | Not recorded | 68fa782c1e209131cea76fc0 |
| Geo-Sign | 63.64 | Not recorded | 6a434d5aba73165dbb7436a6 |
| Uni-Sign | 63.52 | Not recorded | 68fa77611e209131cea72d59 |
| Uni-Sign | 63.52 | Not recorded | 68fa782c1e209131cea76fc0 |
| Uni-Sign | 63.52 | Not recorded | 6a434d5aba73165dbb7436a6 |
| Uni-Sign | 63.13 | Not recorded | 68fa77611e209131cea72d59 |
| NLA-SLR | 61.05 | Not recorded | 68fa77611e209131cea72d59 |
| NLA-SLR | 61.05 | Not recorded | 68fa782c1e209131cea76fc0 |
| NLA-SLR | 61.05 | Not recorded | 6a434d5aba73165dbb7436a6 |
| SignRep | 61.05 | Not recorded | 6a434d5aba73165dbb7436a6 |
| MSLU | 56.29 | Not recorded | 68fa77611e209131cea72d59 |
| MSLU | 56.29 | Not recorded | 68fa782c1e209131cea76fc0 |
| SignBERT+ | 48.85 | Not recorded | 68fa77611e209131cea72d59 |
| SignBERT+ | 48.85 | Not recorded | 68fa782c1e209131cea76fc0 |
| BEST | 46.25 | Not recorded | 68fa77611e209131cea72d59 |
| BEST | 46.25 | Not recorded | 68fa782c1e209131cea76fc0 |
| SignBERT | 39.4 | Not recorded | 68fa77611e209131cea72d59 |
| SignBERT | 39.4 | Not recorded | 68fa782c1e209131cea76fc0 |
| HMA | 37.91 | Not recorded | 68fa77611e209131cea72d59 |
| ST-GCN | 34.4 | Not recorded | 68fa77611e209131cea72d59 |
| Uni-Sign | 0.6352 | Not recorded | 68fa77611e209131cea72d59 |
| Uni-Sign | 0.6313 | Not recorded | 68fa77611e209131cea72d59 |
| NLA-SLR | 0.6105 | Not recorded | 68fa77611e209131cea72d59 |
| MSLU | 0.5629 | Not recorded | 68fa77611e209131cea72d59 |
| SignBERT+ | 0.4885 | Not recorded | 68fa77611e209131cea72d59 |
| BEST | 0.4625 | Not recorded | 68fa77611e209131cea72d59 |
| SignBERT | 0.394 | Not recorded | 68fa77611e209131cea72d59 |
| ST-GCN | 0.344 | Not recorded | 68fa77611e209131cea72d59 |

### SignX

P-I: 68.29. Result ID: 69e5c7a247f34ce924cb46c7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa782c1e209131cea76fc0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa782c1e209131cea76fc0.md>)

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

### SIGNET

P-I: 64.87. Result ID: 6a436d18fbc373592c9357b2.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d5aba73165dbb7436a6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a434d5aba73165dbb7436a6.md>)

Recorded evaluation configuration: {"Pose":"true","RGB":"false"}. This record does not assert independent reproduction.

### Sigma

P-I: 64.4. Result ID: 69e5c7a247f34ce924cb46c6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa782c1e209131cea76fc0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b8f1e209131cea891f6.md>)

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

### Geo-Sign

P-I: 63.64. Result ID: 6a436d18fbc373592c9357b1.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d5aba73165dbb7436a6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78fa1e209131cea7b715.md>)

Recorded evaluation configuration: {"Pose":"true","RGB":"false"}. This record does not assert independent reproduction.

### Uni-Sign

P-I: 63.52. Result ID: 69949a943a6c3148491e5574.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Implementation](<https://www.sota2.com/github.com/ZechengLi19/Uni-Sign>)

Recorded evaluation configuration: {"Modality":"Pose + RGB"}. This record does not assert independent reproduction.

### Uni-Sign

P-I: 63.52. Result ID: 69e5c7a247f34ce924cb46c5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa782c1e209131cea76fc0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Implementation](<https://www.sota2.com/github.com/ZechengLi19/Uni-Sign>)

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

### Uni-Sign

P-I: 63.52. Result ID: 6a436d18fbc373592c9357b0.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d5aba73165dbb7436a6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Implementation](<https://www.sota2.com/github.com/ZechengLi19/Uni-Sign>)

Recorded evaluation configuration: {"Pose":"true","RGB":"true"}. This record does not assert independent reproduction.

### Uni-Sign

P-I: 63.13. Result ID: 69949a943a6c3148491e5573.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Implementation](<https://www.sota2.com/github.com/ZechengLi19/Uni-Sign>)

Recorded evaluation configuration: {"Modality":"Pose"}. This record does not assert independent reproduction.

### NLA-SLR

P-I: 61.05. Result ID: 69949a943a6c3148491e5572.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ed41e209131cea427c1.md>)

[Implementation](<https://github.com/FangyunWei/SLRT>)

Recorded evaluation configuration: {"Modality":"Pose + RGB"}. This record does not assert independent reproduction.

### NLA-SLR

P-I: 61.05. Result ID: 69e5c7a247f34ce924cb46c4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa782c1e209131cea76fc0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ed41e209131cea427c1.md>)

[Implementation](<https://github.com/FangyunWei/SLRT>)

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

### NLA-SLR

P-I: 61.05. Result ID: 6a436d18fbc373592c9357ae.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d5aba73165dbb7436a6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ed41e209131cea427c1.md>)

[Implementation](<https://github.com/FangyunWei/SLRT>)

Recorded evaluation configuration: {"Pose":"true","RGB":"true"}. This record does not assert independent reproduction.

### SignRep

P-I: 61.05. Result ID: 6a436d18fbc373592c9357af.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d5aba73165dbb7436a6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77631e209131cea72f37.md>)

Recorded evaluation configuration: {"Pose":"true","RGB":"false"}. This record does not assert independent reproduction.

### MSLU

P-I: 56.29. Result ID: 69949a943a6c3148491e5570.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74881e209131cea6242e.md>)

Recorded evaluation configuration: {"Modality":"Pose"}. This record does not assert independent reproduction.

### MSLU

P-I: 56.29. Result ID: 69e5c7a247f34ce924cb46c3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa782c1e209131cea76fc0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74881e209131cea6242e.md>)

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

### SignBERT+

P-I: 48.85. Result ID: 69949a943a6c3148491e556f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f4d1e209131cea44ea7.md>)

Recorded evaluation configuration: {"Modality":"Pose"}. This record does not assert independent reproduction.

### SignBERT+

P-I: 48.85. Result ID: 69e5c7a247f34ce924cb46c2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa782c1e209131cea76fc0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f4d1e209131cea44ea7.md>)

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

### BEST

P-I: 46.25. Result ID: 69949a943a6c3148491e556e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6edf1e209131cea428b7.md>)

Recorded evaluation configuration: {"Modality":"Pose"}. This record does not assert independent reproduction.

### BEST

P-I: 46.25. Result ID: 69e5c7a247f34ce924cb46c1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa782c1e209131cea76fc0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6edf1e209131cea428b7.md>)

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

### SignBERT

P-I: 39.4. Result ID: 69949a943a6c3148491e556d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6aff1e209131cea2ba00.md>)

Recorded evaluation configuration: {"Modality":"Pose"}. This record does not assert independent reproduction.

### SignBERT

P-I: 39.4. Result ID: 69e5c7a247f34ce924cb46c0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa782c1e209131cea76fc0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6aff1e209131cea2ba00.md>)

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

### HMA

P-I: 37.91. Result ID: 69949a943a6c3148491e5571.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

Recorded evaluation configuration: {"Modality":"Pose"}. This record does not assert independent reproduction.

### ST-GCN

P-I: 34.4. Result ID: 69949a943a6c3148491e556c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63f21e209131cea01b83.md>)

[Implementation](<https://github.com/yysijie/st-gcn>)

Recorded evaluation configuration: {"Modality":"Pose"}. This record does not assert independent reproduction.

### Uni-Sign

P-I: 0.6352. Result ID: 69949a943a6c3148491e54ff.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Implementation](<https://www.sota2.com/github.com/ZechengLi19/Uni-Sign>)

Recorded evaluation configuration: {"Pose":true,"RGB":true}. This record does not assert independent reproduction.

### Uni-Sign

P-I: 0.6313. Result ID: 69949a943a6c3148491e54fe.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Implementation](<https://www.sota2.com/github.com/ZechengLi19/Uni-Sign>)

Recorded evaluation configuration: {"Pose":true}. This record does not assert independent reproduction.

### NLA-SLR

P-I: 0.6105. Result ID: 69949a943a6c3148491e54fd.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ed41e209131cea427c1.md>)

[Implementation](<https://github.com/FangyunWei/SLRT>)

Recorded evaluation configuration: {"Pose":true}. This record does not assert independent reproduction.

### MSLU

P-I: 0.5629. Result ID: 69949a943a6c3148491e54fc.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74881e209131cea6242e.md>)

Recorded evaluation configuration: {"Pose":true}. This record does not assert independent reproduction.

### SignBERT+

P-I: 0.4885. Result ID: 69949a943a6c3148491e54fb.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f4d1e209131cea44ea7.md>)

Recorded evaluation configuration: {"Pose":true}. This record does not assert independent reproduction.

### BEST

P-I: 0.4625. Result ID: 69949a943a6c3148491e54fa.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6edf1e209131cea428b7.md>)

Recorded evaluation configuration: {"Pose":true}. This record does not assert independent reproduction.

### SignBERT

P-I: 0.394. Result ID: 69949a943a6c3148491e54f9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6aff1e209131cea2ba00.md>)

Recorded evaluation configuration: {"Pose":true}. This record does not assert independent reproduction.

### ST-GCN

P-I: 0.344. Result ID: 69949a943a6c3148491e54f8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77611e209131cea72d59.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63f21e209131cea01b83.md>)

[Implementation](<https://github.com/yysijie/st-gcn>)

Recorded evaluation configuration: {"Pose":true}. This record does not assert independent reproduction.

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