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Alpha-IoU vs. loss functions in terms of . (Source: [38]).
| Loss Function | Object Scale | Dataset | mAP |
|---|---|---|---|
| Single-scale | DOTA-v1.0 | 0.7709 | |
| DOTA-v1.5 | 0.7287 | ||
| Multi-scale | DOTA-v1.0 | 0.78 | |
| DOTA-v1.5 | 0.7502 | ||
| Alpha-IoU | Single-scale | DOTA-v1.0 | 0.7761 |
| DOTA-v1.5 | 0.7333 | ||
| Multi-scale | DOTA-v1.0 | 0.7877 | |
| DOTA-v1.5 | 0.7506 |
