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. Author manuscript; available in PMC: 2009 Sep 21.
Published in final edited form as: Int J Comput Assist Radiol Surg. 2008;3(1-2):131–142. doi: 10.1007/s11548-008-0215-8

Table 1.

Threshold values for determining both seed and growable regions

Shape index curvedness
Seed region (0, 0.125) (0.02, 0.5)
Growable region (0, 0.255) (0.01, 0.6)