[Retracted] Application Research and Analysis of Intelligent Sensors in Tennis Serving Technical Correction Equipment

Table 5

Comparison of denoising indicators.

Algorithm name		PSNR	MSE	FSIM	Running time (s)
1	Bayesian recursive filtering method	29.4531	21.2570	0.6530	17.12
2	Kalman filtering method	30.2480	22.2643	0.8126	16.31
3	Extended Kalman filter	28.3211	19.2671	0.9137	12.05
4	Limiting filtering method median filter	31.2401	23.0642	0.8752	13.47
5	Arithmetic average filtering method	27.4621	22.5203	0.8916	16.15
6	Moving average filtering method	25.5637	24.5311	0.7531	15.42
7	Limiting moving average	26.2173	23.5729	0.7964	17.29
8	Filtering method	28.6472	22.0674	0.8259	15.32