Research Article
Motion Feature Retrieval in Basketball Match Video Based on Multisource Motion Feature Fusion
Table 2
Confusion matrix after multifeature fusion.
| | 3-pointer | Free throw | Layup | Dunk | Snatch off | Accuracy |
| 3-pointer | 393 | 3 | 92 | 3 | 67 | 0.724 | Free throw | 3 | 153 | 7 | 0 | 3 | 0.961 | Layup | 72 | 32 | 823 | 17 | 171 | 0.747 | Dunk | 19 | 3 | 3 | 11 | 7 | 0.268 | Snatch off | 14 | 8 | 45 | 0 | 392 | 0.893 | Average accuracy | — | — | — | — | — | 0.718 |
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