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

Table 3

Gaussian noise repetition rate of the key point detection algorithm on the Random View data set.

Peak intensity (r)	0.05	0.08	0.1	0.15	0.2
ISS	0.616302	0.580447	0.538229	0.445208	0.392183
KPQ	0.493082	0.455712	0.428341	0.361277	0.330169
HoNO	0.351076	0.304515	0.291385	0.275225	0.254924
LSP	0.205939	0.198162	0.19897	0.203515	0.230078
3D-Harris	0.651046	0.614888	0.597213	0.531462	0.486113
3D-SIFT	0.750632	0.702556	0.657914	0.574488	0.524594