Table 2.

Performance comparison in the second protocol between rotation-angle-based models via MPJPE from the Human 3.6M dataset

Millisecond	80 ms	160 ms	320 ms	400 ms	560 ms	1000 ms	Backbone	Parameter (M)
Zero-velocity [12]	24.3	45.3	78.1	90.5	109.2	137.8	-	-
DMGNN [13]	15.9	31.3	60.2	72.1	92.2	125.8	GNN	46.9
MMixer-Euler [16]	13.7	29.3	60.0	72.3	91.1	122.8	MLP	< 0.1
Ours	11.3	26.8	56.7	69.1	88.8	123.2	MLP	< 0.1

The best are highlighted in bold