Multiscale Object Detection Method for Track Construction Safety Based on Improved YOLOv5

Table 4

Performance comparison between our improved YOLOv5 model and other state-of-the-art models on Track Maintenance dataset.

Model	mAP/%	Detection speed/FPS	Memory size/MB
Faster R–CNN	91.3	10	195.3
YOLOv3	82.6	20	242.2
YOLOv5	90.2	26	14.5
Our YOLOv5	94.8	29	14.6