Motion Feature Retrieval in Basketball Match Video Based on Multisource Motion Feature Fusion

Table 2

Confusion matrix after multifeature fusion.

	3-pointer	Free throw	Layup	Dunk	Snatch off	Accuracy
3-pointer	393	3	92	3	67	0.724
Free throw	3	153	7	0	3	0.961
Layup	72	32	823	17	171	0.747
Dunk	19	3	3	11	7	0.268
Snatch off	14	8	45	0	392	0.893
Average accuracy	—	—	—	—	—	0.718