Research on Moving Target Detection and Tracking Technology in Sports Video Based on SIFT Algorithm

Table 13

The outlier repetition rate of the key point detection algorithm on the Kinect data set.

Proportion of outliers	0.1%	0.5%	1%	2%	5%
ISS	0.999999	0.977478	0.958793	0.939906	0.886982
KPQ	0.999496	0.962429	0.921423	0.865974	0.771943
HoNO	0.983134	0.901122	0.844764	0.776488	0.699526
LSP	0.999799	0.960914	0.922837	0.855672	0.718413
3D-Harris	0.999999	0.99788	0.989396	0.965156	0.933038
3D-SIFT	0.999999	0.981215	0.962833	0.942532	0.910818