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. Author manuscript; available in PMC: 2015 Jan 9.
Published in final edited form as: Conf Proc IEEE Eng Med Biol Soc. 2014 Aug;2014:750–753. doi: 10.1109/EMBC.2014.6943699

Fig. 3.

Fig. 3

Local properties of the surface points. (a) The shape index of surface. Green means low and blue means high in shape index. (b) The curvedness of each point on one mesh. High curvedness is shown in red and low in green. (c) The Besl-Jain surface value on the surface. Blue means plane surface, dark purple means peak, light purple means pit, cyan means saddle ridge.