# Skeleton Action Recognition on NTU RGB+D 120 (Xsub)

Source: [Skeleton Action Recognition on NTU RGB+D 120 (Xsub)](<https://www.sota2.com/research/sota/skeleton-action-recognition-on-ntu-rgb-plus-d-120-xsub>)

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

Data updated: 2026-02-26T05:31:42.474Z

Evaluation of skeleton-based action recognition performance on the NTU RGB+D 120 dataset using the Cross-Subject (Xsub) evaluation protocol.

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 | Skeleton Action Recognition |
| Dataset (including any stated split) | NTU RGB+D Cross-Subject (Xsub) 120 |
| Metric | Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 38 of 38 |
| 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

- [Accuracy](<https://www.sota2.com/research/sota/skeleton-action-recognition-on-ntu-rgb-plus-d-120-xsub.md?metric=Accuracy>): Higher is better; unit: PERCENT.

- [Score S](<https://www.sota2.com/research/sota/skeleton-action-recognition-on-ntu-rgb-plus-d-120-xsub.md?metric=Score%20S>): Higher is better; unit: SCALAR.

- [Score U](<https://www.sota2.com/research/sota/skeleton-action-recognition-on-ntu-rgb-plus-d-120-xsub.md?metric=Score%20U>): Higher is better; unit: SCALAR.

- [Score H](<https://www.sota2.com/research/sota/skeleton-action-recognition-on-ntu-rgb-plus-d-120-xsub.md?metric=Score%20H>): Higher is better; unit: SCALAR.

- [Top-1 Acc (J)](<https://www.sota2.com/research/sota/skeleton-action-recognition-on-ntu-rgb-plus-d-120-xsub.md?metric=Top-1%20Acc%20(J)>): Higher is better; unit: PERCENT.

- [Top-1 Acc (B)](<https://www.sota2.com/research/sota/skeleton-action-recognition-on-ntu-rgb-plus-d-120-xsub.md?metric=Top-1%20Acc%20(B)>): Higher is better; unit: PERCENT.

- [Top-1 Acc (JM)](<https://www.sota2.com/research/sota/skeleton-action-recognition-on-ntu-rgb-plus-d-120-xsub.md?metric=Top-1%20Acc%20(JM)>): Higher is better; unit: PERCENT.

- [Top-1 Acc (BM)](<https://www.sota2.com/research/sota/skeleton-action-recognition-on-ntu-rgb-plus-d-120-xsub.md?metric=Top-1%20Acc%20(BM)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| Ours (BHaRNet-P) | 94.8 | Not recorded | 695b455a53fdd5c361742e57 |
| Ours (BHaRNet-E) | 94.7 | Not recorded | 695b455a53fdd5c361742e57 |
| SkeleT | 94.6 | Not recorded | 695b455a53fdd5c361742e57 |
| Ours (BHaRNet-B) | 94.5 | Not recorded | 695b455a53fdd5c361742e57 |
| BHaRNet-E† | 94.3 | Not recorded | 695b455a53fdd5c361742e57 |
| BHaRNet-P† | 94.3 | Not recorded | 695b455a53fdd5c361742e57 |
| BHaRNet-B† | 94 | Not recorded | 695b455a53fdd5c361742e57 |
| 3Mformer | 92 | Not recorded | 695b455a53fdd5c361742e57 |
| DeGCN | 91 | Not recorded | 695b455a53fdd5c361742e57 |
| ProtoGCN | 90.9 | Not recorded | 695b455a53fdd5c361742e57 |
| BlockGCN | 90.3 | Not recorded | 695b455a53fdd5c361742e57 |
| InfoGCN | 89.8 | Not recorded | 695b455a53fdd5c361742e57 |
| CTR-GCN | 88.9 | Not recorded | 695b455a53fdd5c361742e57 |
| PoseConv3D | 86.9 | Not recorded | 695b455a53fdd5c361742e57 |
| Neuron | 57.1 | Not recorded | 68fa75e01e209131cea6a654 |
| PURLS | 52 | Not recorded | 68fa75e01e209131cea6a654 |
| SA-DAVE | 46.1 | Not recorded | 68fa75e01e209131cea6a654 |
| STAR | 44.3 | Not recorded | 68fa72da1e209131cea58e98 |
| STAR | 44.3 | Not recorded | 68fa75e01e209131cea6a654 |
| SMIE | 42.3 | Not recorded | 68fa72da1e209131cea58e98 |
| SMIE | 42.3 | Not recorded | 68fa75e01e209131cea6a654 |
| SynSE | 41.9 | Not recorded | 68fa72da1e209131cea58e98 |
| SynSE | 41.9 | Not recorded | 68fa75e01e209131cea6a654 |
| CADA-VAE | 38.7 | Not recorded | 68fa72da1e209131cea58e98 |
| CADA-VAE | 38.7 | Not recorded | 68fa75e01e209131cea6a654 |
| JPOSE | 38.1 | Not recorded | 68fa72da1e209131cea58e98 |
| JPoSE | 38.1 | Not recorded | 68fa75e01e209131cea6a654 |
| ReViSE | 8.5 | Not recorded | 68fa72da1e209131cea58e98 |
| ReViSE | 8.5 | Not recorded | 68fa75e01e209131cea6a654 |

### Ours (BHaRNet-P)

Accuracy: 94.8. Result ID: 6997f4635698665ec44dd623.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

[Method origin paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

Recorded evaluation configuration: {"variant":"probabilistic","GFLOPs":"6.8","Params(M)":"9.7"}. This record does not assert independent reproduction.

### Ours (BHaRNet-E)

Accuracy: 94.7. Result ID: 6997f4635698665ec44dd622.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

[Method origin paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

Recorded evaluation configuration: {"variant":"probabilistic","GFLOPs":"10.9","Params(M)":"11.0"}. This record does not assert independent reproduction.

### SkeleT

Accuracy: 94.6. Result ID: 6997f4635698665ec44dd61d.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73d21e209131cea5e57a.md>)

Recorded evaluation configuration: {"GFLOPs":"9.6","Params(M)":"5.2"}. This record does not assert independent reproduction.

### Ours (BHaRNet-B)

Accuracy: 94.5. Result ID: 6997f4635698665ec44dd621.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

[Method origin paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

Recorded evaluation configuration: {"variant":"probabilistic","GFLOPs":"6.6","Params(M)":"5.5"}. This record does not assert independent reproduction.

### BHaRNet-E†

Accuracy: 94.3. Result ID: 6997f4635698665ec44dd61f.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa778f1e209131cea73dfa.md>)

Recorded evaluation configuration: {"GFLOPs":"5.4","Params(M)":"5.5"}. This record does not assert independent reproduction.

### BHaRNet-P†

Accuracy: 94.3. Result ID: 6997f4635698665ec44dd620.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

[Method origin paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

Recorded evaluation configuration: {"GFLOPs":"3.4","Params(M)":"4.9"}. This record does not assert independent reproduction.

### BHaRNet-B†

Accuracy: 94. Result ID: 6997f4635698665ec44dd61e.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa778f1e209131cea73dfa.md>)

Recorded evaluation configuration: {"GFLOPs":"3.3","Params(M)":"2.8"}. This record does not assert independent reproduction.

### 3Mformer

Accuracy: 92. Result ID: 6997f4635698665ec44dd61b.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ee91e209131cea42dcc.md>)

Recorded evaluation configuration: {"GFLOPs":"58.5","Params(M)":"6.7"}. This record does not assert independent reproduction.

### DeGCN

Accuracy: 91. Result ID: 6997f4635698665ec44dd61a.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

Recorded evaluation configuration: {"GFLOPs":"6.9","Params(M)":"5.6"}. This record does not assert independent reproduction.

### ProtoGCN

Accuracy: 90.9. Result ID: 6997f4635698665ec44dd61c.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa777e1e209131cea738c7.md>)

[Implementation](<https://github.com/firework8/ProtoGCN>)

Recorded evaluation configuration: {"GFLOPs":"43.4","Params(M)":"24.9"}. This record does not assert independent reproduction.

### BlockGCN

Accuracy: 90.3. Result ID: 6997f4635698665ec44dd619.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

Recorded evaluation configuration: {"GFLOPs":"6.5","Params(M)":"5.2"}. This record does not assert independent reproduction.

### InfoGCN

Accuracy: 89.8. Result ID: 6997f4635698665ec44dd617.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

Recorded evaluation configuration: {"GFLOPs":"10.0\*","Params(M)":"9.4"}. This record does not assert independent reproduction.

### CTR-GCN

Accuracy: 88.9. Result ID: 6997f4635698665ec44dd616.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a981e209131cea2935b.md>)

[Implementation](<https://github.com/Uason-Chen/CTR-GCN>)

Recorded evaluation configuration: {"GFLOPs":"7.9","Params(M)":"5.8"}. This record does not assert independent reproduction.

### PoseConv3D

Accuracy: 86.9. Result ID: 6997f4635698665ec44dd618.

[Reporting paper](<https://www.sota2.com/research/paper/695b455a53fdd5c361742e57.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c321e209131cea32c30.md>)

[Implementation](<https://github.com/kennymckormick/pyskl>)

Recorded evaluation configuration: {"GFLOPs":"31.8","Params(M)":"4.0"}. This record does not assert independent reproduction.

### Neuron

Accuracy: 57.1. Result ID: 6993e9de3a6c314849196b3a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75e01e209131cea6a654.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75e01e209131cea6a654.md>)

[Implementation](<https://anonymous.4open.science/r/Neuron..>)

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

### PURLS

Accuracy: 52. Result ID: 6993e9de3a6c314849196b37.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75e01e209131cea6a654.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73bd1e209131cea5e306.md>)

[Implementation](<https://github.com/azzh1/PURLS>)

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

### SA-DAVE

Accuracy: 46.1. Result ID: 6993e9de3a6c314849196b38.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75e01e209131cea6a654.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74301e209131cea604f0.md>)

[Implementation](<https://github.com/pha123661/SA-DVAE>)

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

### STAR

Accuracy: 44.3. Result ID: 699282dc3a6c3148490f751f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72da1e209131cea58e98.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72da1e209131cea58e98.md>)

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

### STAR

Accuracy: 44.3. Result ID: 6993e9de3a6c314849196b39.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75e01e209131cea6a654.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72da1e209131cea58e98.md>)

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

### SMIE

Accuracy: 42.3. Result ID: 699282dc3a6c3148490f751e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72da1e209131cea58e98.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa71031e209131cea4e88a.md>)

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

### SMIE

Accuracy: 42.3. Result ID: 6993e9de3a6c314849196b36.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75e01e209131cea6a654.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa71031e209131cea4e88a.md>)

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

### SynSE

Accuracy: 41.9. Result ID: 699282dc3a6c3148490f751d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72da1e209131cea58e98.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a441e209131cea2726e.md>)

[Implementation](<https://github.com/skelemoa/synse-zsl>)

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

### SynSE

Accuracy: 41.9. Result ID: 6993e9de3a6c314849196b35.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75e01e209131cea6a654.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a441e209131cea2726e.md>)

[Implementation](<https://github.com/skelemoa/synse-zsl>)

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

### CADA-VAE

Accuracy: 38.7. Result ID: 699282dc3a6c3148490f751c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72da1e209131cea58e98.md>)

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

### CADA-VAE

Accuracy: 38.7. Result ID: 6993e9de3a6c314849196b34.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75e01e209131cea6a654.md>)

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

### JPOSE

Accuracy: 38.1. Result ID: 699282dc3a6c3148490f751b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72da1e209131cea58e98.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa66391e209131cea0eefa.md>)

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

### JPoSE

Accuracy: 38.1. Result ID: 6993e9de3a6c314849196b33.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75e01e209131cea6a654.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa66391e209131cea0eefa.md>)

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

### ReViSE

Accuracy: 8.5. Result ID: 699282dc3a6c3148490f751a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa72da1e209131cea58e98.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63311e209131ce9fd422.md>)

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

### ReViSE

Accuracy: 8.5. Result ID: 6993e9de3a6c314849196b32.

[Reporting paper](<https://www.sota2.com/research/paper/68fa75e01e209131cea6a654.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63311e209131ce9fd422.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.
