Yolov4 High-Speed Train Wheelset Tread Defect Detection System Based on Multiscale Feature Fusion

Table 3

Results of ablation experiments.

Method	Recall (%)	Precision (%)	mAP (%)	Fps	F1
Yolov4	66.67	88.00	76.06	39.09	0.76
MFF-Yolov4	77.27	94.44	86.21	36.38	0.85
Our method	78.79	94.55	86.25	37.05	0.86