Research Article

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

Table 11

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

Proportion of outliers0.1%0.5%1%2%5%

ISS0.9976780.9498040.9102120.8566820.764267
KPQ0.987780.8939510.8493090.7424510.611757
HoNO0.9346540.7702260.631250.5193420.406727
LSP0.9941430.9242510.8723370.760530.557318
3D-Harris0.9999990.9762660.930210.87870.783962
3D-SIFT0.9957590.9535410.9405120.907990.842037