[Retracted] Sports Target Tracking and Speed Measurement Method Based on Time Domain Vision Sensor

Table 1

The comparison image of algorithm.

Group	Algorithm	Picture size	Feature points	Number of matches	Algorithm time-consuming
First group	SIFT		458012	261	1232
	Mean Shift		369865	179	361
	MSO		417965	198	301
Second group	SIFT		201356	169	1271
	Mean Shift		198638	119	361
	MSO		158634	151	271
Third group	SIFT		298689	909	6098
	Mean Shift		224613	659	1762
	MSO		259687	791	1309
Fourth group	SIFT		309698	99	841
	Mean Shift		296873	82	253
	MSO		278635	89	181