Research Article
Research on Moving Target Detection and Tracking Technology in Sports Video Based on SIFT Algorithm
Table 12
The outlier repetition rate
of the key point detection algorithm on the space time data set.
| Proportion of outliers | 0.1% | 0.5% | 1% | 2% | 5% |
| ISS | 0.999999 | 0.97263 | 0.952733 | 0.9191 | 0.86153 | KPQ | 0.984952 | 0.939805 | 0.878902 | 0.827796 | 0.735078 | HoNO | 0.984851 | 0.896476 | 0.847289 | 0.802243 | 0.739118 | LSP | 0.998082 | 0.958389 | 0.904657 | 0.834866 | 0.681548 | 3D-Harris | 0.999999 | 0.996163 | 0.986669 | 0.961015 | 0.926574 | 3D-SIFT | 0.999999 | 0.971115 | 0.952026 | 0.937583 | 0.911626 |
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