Research Article
Multi-Scale Locality-Constrained Spatiotemporal Coding for Local Feature Based Human Action Recognition
Table 1
The average accuracy of BoF together with VQ, SC, LLC and our methods on KTH, Weizmann, UCF sports datasets (unit: %).
| | Methods | KTH | UCF sports | Weizmann |
| | KNN + BoF + VQ | 86.5 | 75.5 | 88.1 | | KNN + BoF + SC | 88.1 | 78.1 | 89.6 | | KNN + BoF + LLC | 89.5 | 79.7 | 90.8 | | KNN + StC () | 89.1 | 78.6 | 91.7 | | KNN + StC () | 90.2 | 79.6 | 90.1 | | KNN + StC () | 88.4 | 81.4 | 89.5 | | KNN + StC () | 87.9 | 79.8 | 88.7 | | KNN + LSC () | 90.5 | 80.5 | 92.8 | | KNN + LSC () | 91.8 | 82.1 | 92.1 | | KNN + LSC () | 91.1 | 83.5 | 91.8 | | KNN + LSC () | 90.9 | 82.5 | 91.2 | | KNN + MLSC | 94.4 | 85.6 | 94.9 |
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