Table 1.

The average accuracy of inter-participant CNN models among 10 participants.

	Hip	Hip	Hip	Knee	Ankle	Ankle
	Sagittal	Frontal	Transverse	Sagittal	Sagittal	Frontal
R2	0.97 (0.02)	0.91 (0.04)	0.89 (0.04)	0.99 (0.00)	0.97 (0.01)	0.88 (0.10)
RMSE (deg)	2.20 (1.09)	1.12 (0.17)	1.33 (0.17)	1.12 (0.17)	1.33 (0.16)	1.56 (0.49)
NRMSE (%)	4.57 (1.00)	5.02 (0.74)	4.91 (0.41)	1.06 (0.17)	3.05 (0.69)	5.25 (1.36)