Rail Fastener Positioning Based on Double Template Matching

Table 2

Comparison of positioning accuracy.

Track line type	Method	O (piece)	S (piece)	AR (%)
Ballastless track	PS	631	543	86.05
	Without image preprocessed DTM	631	518	82.09
	GTM	631	594	94.14
	DTM	631	606	96.04