LE-YOLOv5: A Lightweight and Efficient Road Damage Detection Algorithm Based on Improved YOLOv5

Table 1

Experiments on label smoothing parameters.

	0.00	0.02	0.04	0.06	0.08	0.10	0.12	0.14	0.16	0.18
ΔmAP (%)	0.00	−0.13	0.22	0.31	0.24	0.42	0.40	0.41	0.17	−0.27

The bold values in the table mean the largest increase in mAP in the grouped experiments.