Sports Dance Action Recognition System Oriented to Human Motion Monitoring and Sensing

Table 2

Opinion statistics of professionals.

First-level indicator	Secondary indicators	Number	Average	Standard deviation	Coefficient of variation
Linear movement	Transition class	1	3.97	0.86	0.21
	Rotation	2	4.03	0.63	0.32
	Screw type	3	4.21	0.74	0.28
	Axis rotation	4	4.33	0.69	0.23
Rotating	Cross dance	5	3.86	0.61	0.19
	Detours	6	3.65	0.56	0.31
	Lock step class	7	4.07	0.47	0.26
	Flutes	8	3.76	0.58	0.19
Modeling	Inclined modeling class	9	3.89	0.62	0.22
	Hinge modeling class	10	4.11	0.51	0.18
	Sword step modeling	11	4.52	0.59	0.11
Unique dance steps	Tango walking class	12	4.28	0.38	0.14
	Vienna group transfer	13	4.47	0.32	0.16
	Foxtrot undulate	14	4.16	0.44	0.25
	Fast step and jump class	15	3.85	0.46	0.31