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

Table 2

Gaussian noise repetition rate of the key point detection algorithm on the Laser Scanner data set.

Peak intensity (r)	0.05	0.08	0.1	0.15	0.2
ISS	0.660944	0.511464	0.458439	0.352894	0.408949
KPQ	0.568529	0.46561	0.430967	0.341683	0.261388
HoNO	0.769721	0.77063	0.774064	0.772145	0.78376
LSP	0.407939	0.401172	0.389355	0.40097	0.390062
3D-Harris	0.784265	0.702556	0.673367	0.497627	0.42117
3D-SIFT	0.783053	0.708818	0.690234	0.585093	0.535502