Table 1.

Joint Detection Performance Based on Different Confidence Threshold

Confidence Threshold	0.7
	PIP	MCP	Wrist	Radius	Ulna
F1	0.452	0.439	0.71	0.289	0.126
Precision	1	1	1	1	1
Recall	0.292	0.281	0.551	0.169	0.067
Confidence Threshold	0.5
	PIP	MCP	Wrist	Radius	Ulna
F1	0.992	0.988	0.989	0.982	0.978
Precision	1	0.993	1	1	1
Recall	0.984	0.982	0.978	0.966	0.955
Confidence Threshold	0.45
F1	0.993	0.991	0.989	0.989	0.989
Precision	1	0.993	1	1	0.997
Recall	0.987	0.989	0.978	0.978	0.978
F1	0.993	0.991	0.989	0.989	0.989
Confidence Threshold	0.35
	PIP	MCP	Wrist	Radius	Ulna
F1	0.994	0.991	0.993	0.988	0.987
Precision	1	0.993	1	1	0.997
Recall	0.987	0.989	0.986	0.976	0.978