
Figure 1.
Network structure of YOLOv7.

Figure 2.
Network structure of the E-ELAN layer.

Figure 3.
Network structure of the MPConv layer.

Figure 4.
IOU loss calculation process.
TABLE I.
YOLOv5m6, YOLOv5s6, YOLOv7 Performance Comparison
| Arithmetics | mAP/% | Speed |
|---|---|---|
| YOLOv5m6 | 78.6% | 22.36it/s |
| YOLOv5s6 | 75.8% | 24.69it/s |
| YOLOv7 | 79.5% | 33.08it/s |

Figure 5.
Loss, Precision, Recall, mPA0.5 and mAP0.5-0.95 curves

Figure 6.
Lepidoptera Insect Detection Effect