Research Article
Research on Moving Target Detection and Tracking Technology in Sports Video Based on SIFT Algorithm
Table 4
Gaussian noise repetition rate
of key point detection algorithm on Space Time data set.
| Peak intensity (r) | 0.05 | 0.08 | 0.1 | 0.15 | 0.2 |
| ISS | 0.647107 | 0.510757 | 0.464398 | 0.426018 | 0.396627 | KPQ | 0.625291 | 0.557722 | 0.511464 | 0.434199 | 0.365014 | HoNO | 0.603374 | 0.561762 | 0.543784 | 0.495809 | 0.49894 | LSP | 0.410363 | 0.414908 | 0.419251 | 0.414201 | 0.416423 | 3D-Harris | 0.837492 | 0.765378 | 0.728917 | 0.614585 | 0.534189 | 3D-SIFT | 0.829917 | 0.773862 | 0.707606 | 0.631452 | 0.57267 |
|
|