Research Article
A New Multinetwork Mean Distillation Loss Function for Open-World Domain Incremental Object Detection
Table 5
Experiment (a) number of base classes 10, number of incremental task learning classes 1 (%).
| Class order | Methods | Aero | Cycle | Bird | Boat | Bottle | Bus | Car | Cat | Chair | Cow | Table | Dog | Horse | Bike | Person | Plant | Sheep | Sofa | Train | tv | mAp |
| 1∼20 | — | 79 | 81.4 | 73.8 | 54.2 | 61 | 79.1 | 90.7 | 78.6 | 53.6 | 81.5 | 64.1 | 77.8 | 80.9 | 77.4 | 82.7 | 47.3 | 68.1 | 68 | 77.1 | 72.2 | 72.4 |
| 1∼10 | — | 74.5 | 78.4 | 68.4 | 52.5 | 59.3 | 75.5 | 84.7 | 77.9 | 53.7 | 81.9 | — | — | — | — | — | — | — | — | — | — | 70.7 |
| +11 | iOD | 74.9 | 77.7 | 70.3 | 49.4 | 56.9 | 74.0 | 84.1 | 82.4 | 52.0 | 82.6 | 63.6 | — | — | — | — | — | — | — | — | — | 69.8 | Ours | 75.7 | 77.7 | 70.2 | 46.1 | 60.7 | 73.9 | 84.4 | 82.0 | 51.0 | 82.8 | 63.5 | — | — | — | — | — | — | — | — | — | 69.8 |
| +12 | iOD | 64.9 | 75.8 | 62.9 | 42.2 | 55.1 | 73.0 | 78.2 | 74.0 | 45.3 | 74.2 | 55.6 | 76.8 | — | — | — | — | — | — | — | — | 64.8 | Ours | 66.6 | 74.6 | 64.3 | 43.0 | 55.4 | 73.3 | 82.2 | 76.2 | 46.2 | 74.7 | 59.3 | 78.0 | — | — | — | — | — | — | — | — | 66.1 |
| +13 | iOD | 58.7 | 71.7 | 56.8 | 39.8 | 52.8 | 71.3 | 77.5 | 73.0 | 42.2 | 69.2 | 52.7 | 71.4 | 79.1 | — | — | — | — | — | — | — | 62.8 | Ours | 63.2 | 69.3 | 61.4 | 41.6 | 53.1 | 71.6 | 78.1 | 75.1 | 43.7 | 68.0 | 56.6 | 74.6 | 80.8 | — | — | — | — | — | — | — | 64.4 |
| +14 | iOD | 54.9 | 67.6 | 53.0 | 36.3 | 48.8 | 68.9 | 75.9 | 64.2 | 41.2 | 69.1 | 53.4 | 69.8 | 77.4 | 72.7 | — | — | — | — | — | — | 60.9 | Ours | 56.8 | 70.7 | 56.0 | 39.5 | 48.6 | 70.3 | 77.0 | 70.2 | 42.8 | 68.7 | 53.2 | 72.3 | 78.7 | 72.0 | — | — | — | — | — | — | 62.6 |
| +15 | iOD | 57.8 | 68.9 | 50.6 | 36.4 | 47.2 | 67.7 | 75.4 | 66.7 | 36.2 | 64.8 | 55.1 | 67.3 | 75.4 | 70.6 | 74.5 | — | — | — | — | — | 61.0 | Ours | 60.5 | 71.5 | 54.1 | 40.6 | 49.0 | 70.0 | 77.1 | 68.4 | 40.5 | 66.7 | 52.1 | 69.8 | 78.1 | 71.6 | 74.6 | — | — | — | — | — | 63.0 |
| +16 | iOD | 48.2 | 63.6 | 43.4 | 29.7 | 37.4 | 60.3 | 70.5 | 61.7 | 35.4 | 63.5 | 51.9 | 61.7 | 73.0 | 67.4 | 72.1 | 30.5 | — | — | — | — | 54.4 | Ours | 55.3 | 64.8 | 47.9 | 33.7 | 44.0 | 64.9 | 75.4 | 63.7 | 38.2 | 66.9 | 52.0 | 67.0 | 75.6 | 69.9 | 72.7 | 32.3 | — | — | — | — | 57.8 |
| +17 | iOD | 44.4 | 60.8 | 39.5 | 28.2 | 34.8 | 56.0 | 69.0 | 52.3 | 30.5 | 53.6 | 44.8 | 54.8 | 71.9 | 64.1 | 70.2 | 29.5 | 37.8 | — | — | — | 49.5 | Ours | 49.7 | 63.9 | 39.9 | 31.4 | 39.8 | 61.1 | 73.2 | 55.2 | 32.7 | 56.0 | 48.1 | 65.1 | 73.1 | 65.8 | 71.0 | 33.5 | 36.9 | — | — | — | 52.7 |
| +18 | iOD | 44.1 | 57.3 | 37.0 | 26.3 | 33.0 | 51.7 | 69.0 | 51.2 | 28.3 | 50.2 | 41.8 | 55.0 | 65.9 | 60.5 | 68.2 | 25.9 | 36.0 | 37.9 | — | — | 46.6 | Ours | 48.2 | 64.0 | 38.5 | 28.8 | 39.6 | 60.8 | 69.7 | 52.7 | 30.3 | 54.3 | 43.4 | 59.7 | 69.5 | 63.6 | 71.2 | 29.6 | 38.0 | 42.6 | — | — | 50.2 |
| +19 | iOD | 44.3 | 56.1 | 34.5 | 23.8 | 32.4 | 56.1 | 68.6 | 45.4 | 27.0 | 47.8 | 39.8 | 52.5 | 63.9 | 60.1 | 66.0 | 24.2 | 38.3 | 37.6 | 44.5 | — | 45.4 | Ours | 45.7 | 59.8 | 36.3 | 28.1 | 37.7 | 59.6 | 69.4 | 51.9 | 28.4 | 53.1 | 42.4 | 56.5 | 65.5 | 63.3 | 67.5 | 26.7 | 40.3 | 43.5 | 46.0 | — | 48.5 |
| +20 | iOD | 38.2 | 53.9 | 34.1 | 24.5 | 25.2 | 52.1 | 64.2 | 46.1 | 26.2 | 48.3 | 34.9 | 47.1 | 63.6 | 58.2 | 64.9 | 24.7 | 35.7 | 31.2 | 37.9 | 50.1 | 43.1 | Ours | 44.5 | 57.5 | 34.3 | 27.7 | 32.2 | 57.1 | 68.1 | 49.0 | 28.7 | 53.0 | 41.9 | 53.2 | 64.8 | 62.1 | 65.8 | 25.9 | 37.5 | 38.3 | 40.6 | 52.8 | 46.8 |
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