| Models | P | R | mAP50 | mAP50-95 |
| Yolov5s+C3_Res2Block (baseline) | 85.7 | 82.9 | 87.6 | 47.7 |
| +DIOU | 84.8 | 82.7 | 86.9 | 47.4 |
| +EIOU | 85.5 | 82.9 | 87.3 | 47.5 |
| +SIOU | 85.0 | 82.2 | 86.8 | 47.5 |
| +WIOU | 85.0 | 82.2 | 86.9 | 47.3 |
| +GIOU (ours) | 86.2 | 82.9 | 87.9 | 47.7 |