Tennis Serve Trajectory Capture Algorithm Based on Wavelet Multiscale Decomposition

Table 1

Comparison results of different methods of tennis serve movement trajectory capture time.

Tennis serve action image collection sample set/piece	The proposed algorithm/s	The algorithm of Li and Huang [4]/s	The algorithm of Piao and Kim [5]/s
100	5.2	7.6	11.1
200	8.3	10.4	14.8
300	10.2	15.6	19.5
400	13.6	18.8	23.6