Using Machine Learning Algorithms to Recognize Shuttlecock Movements

Table 2

Image dimensionality reduction time of shuttlecock motion method.

Action type	30 dimensions			60 dimensions
	RMSC	LMKKM	Method of this article	RMSC	LMKKM	Method of this article
Plate	5.11	5.23	4.51	22.36	15.87	8.53
Stretch	5.34	5.69	3.47	24.24	16.98	8.78
Abduction	6.18	7.18	4.78	22.16	17.22	9.45
Knock	5.92	7.24	3.96	20.11	20.13	8.73
Wipe	6.64	6.68	3.04	23.75	20.16	8.92
Rear	5.13	9.18	4.57	23.13	18.22	9.91
Hook	6.21	4.58	4.34	22.98	19.23	9.38
Kick	8.89	6.32	3.32	21.56	16.29	8.22