Defect Detection of Pandrol Track Fastener Based on Local Depth Feature Fusion Network

Table 1

Defects detection results of Pandrol track fasteners based on DFFN.

Track fastener	Detection method	(piece)	(piece)	(piece)	(piece)	FAR (%)	MAR (%)	ER (%)
Left track fastener	AE	214	28	38	3	11.57	7.14	10.92
	RBM	212	30	37	5	12.40	11.90	12.32
	DFFN	212	30	42	0	12.40	0	10.56
Right track fastener	AE	197	26	39	4	11.26	9.52	11.36
	RBM	194	28	37	5	12.61	11.90	12.50
	DFFN	193	29	42	0	13.06	0	10.98