Recognition Method of Volleyball Players’ Spike and Take-Off Action Based on DTW Algorithm

Table 1

Test and comparison of performance parameters of spike take-off of volleyball players.

σ	PSNR (dB)			TR
	This method	Harris	SUFR	This method	Harris	SUFR
1	26.41	14.34	13.75	28.33	20.41	10.29
2	28.35	14.54	13.80	28.29	22.57	10.29
3	28.71	14.55	13.84	28.49	22.57	10.32
4	28.95	14.68	13.87	28.84	22.97	10.33
5	29.11	14.69	13.87	28.84	22.97	10.35
6	29.14	14.75	13.92	29.46	23.67	10.36
7	29.43	14.84	13.93	29.80	24.05	10.36
8	29.76	15.01	13.97	29.87	24.13	10.38
9	30.05	15.15	14.02	30.63	24.95	10.44
10	30.20	15.17	14.04	31.25	25.65	10.46