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Effect of initialization on class-incremental action recognition accuracy on UCF101 dataset.
| Exemplar | Methods | Random | Similar classifiers mean | ||
|---|---|---|---|---|---|
| 10 × 5 stages | 5 × 10 stages | 10 × 5 stages | 5 × 10 stages | ||
| 3Stream + cD | 5 | 70.14 | 67.23 | 71.32 | 68.86 |
| 3Stream + cD + tfD | 5 | 75.31 | 72.7 | 76.47 | 73.76 |
| 3Stream-D | 0 | 52.67 | 49.0 | 53.24 | 49.63 |
| 3Stream + cD | 0 | 61.45 | 57.36 | 62.56 | 58.5 |
| 3Stream + cD + tfD | 0 | 65.27 | 62.64 | 66.84 | 63.74 |
