Table 7 Ratio ablation experiments.
From: Small target detection in UAV view based on improved YOLOv8 algorithm
Ratio | P | R | mAP 50/% | mAP 50–95/% |
|---|---|---|---|---|
0.5 | 0.556 | 0.425 | 45.1 | 27.4 |
0.7 | 0.544 | 0.426 | 44.3 | 27.0 |
1 | 0.564 | 0.424 | 45.2 | 27.2 |
1.15 | 0.553 | 0.435 | 45.2 | 27.3 |
1.25 | 0.546 | 0.439 | 45.4 | 27.8 |
1.4 | 0.554 | 0.440 | 45.7 | 27.8 |
1.5 | 0.545 | 0.433 | 44.9 | 27.5 |