Table 6.

Method comparison.

ID	Method	Times	Parameter
1	Profile Radius [37]	5.517 ms	Radius = Rs + 630→640
2	NARF [40]	6.179 ms	Search Radius = 100 mm
3	RFPD [48] + NARF [40]	19.667 ms	Search Radius = 100 mm
4	Boundary detection [10]	4.392 ms	Search Radius = 100 mm Normal Radius = 100 mm
5	region-growing	7.198 ms	Curve threshold = 0.03 Normal threshold = 30
6	The proposed method	12.178 ms	$W_a$ = 1000 mm, B = 200 mm,
	(RPDV + DASST + DEG)		$voxelsize$ = 26 mm