Analysis and Improvement of Tennis Motion Recognition Algorithm Based on Human Body Sensor Network

Table 2

Error rate of tennis serve action recognition.

Iterations	Paper method	Method 1	Method 2
100	0.019	0.154	0.314
200	0.016	0.087	0.297
300	0.012	0.026	0.188
400	0.001	0.017	0.125