Table 8 Input granularity and feature ablation results (MPJPE in mm, lower is better).
Configuration | 80 ms | 160 ms | 320 ms | 400 ms |
|---|---|---|---|---|
Joint-Level Only (Pos) | 13.0 | 25.5 | 49.0 | 61.0 |
Part-Level Only (Pos) | 12.0 | 24.0 | 48.0 | 59.5 |
Joint + Part Combined (Pos) | 11.5 | 23.2 | 47.0 | 58.0 |
Joint + Part Combined (Pos+Vel+Acc) | 10.8 | 22.7 | 46.8 | 57.8 |
+ PJA + Dynamic GCN (Full Model) | 10.2 | 22.2 | 46.3 | 57.5 |