Research Article
A Lightweight Hierarchical Model with Frame-Level Joints Adaptive Graph Convolution for Skeleton-Based Action Recognition
Table 4
Ablation experiments of the hierarchical model, temporal level, and random rotation (based on NTU60).
| Method | Prams (M) | CS (%) | CV (%) |
| Spatial-temporal in spatial level | 0.94 | 88.0 | 93.9 | LSTM in temporal level | 0.86 | 86.6 | 92.2 | GRU in temporal level | 0.85 | 87.3 | 92.5 | Without rotation in point level | 0.83 | 88.6 | 92.6 | FLAGCN | 0.83 | 89.4 | 94.8 |
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