Vehicle Detection and Ranging Using Two Different Focal Length Cameras

Table 3

Comparison of ranging results.

Distance	Position-based			This paper
	(m)	(m)	(%)	(m)	(m)	(%)
0–40 m	2.19	2.88	9.30	0.79	0.68	3.77
>40 m	7.13	6.07	11.12	1.80	1.90	3.00
Total	4.77	5.41	10.25	1.32	1.54	3.37