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. Author manuscript; available in PMC: 2009 Sep 21.
Published in final edited form as: Int J Comput Assist Radiol Surg. 2009 Jun 1;4(4):337–347. doi: 10.1007/s11548-009-0298-x

Fig. 4.

Fig. 4

Basic idea for deform-ICP: in addition to the actual position of the point, each normal is used as well in order to improve the associations between the data and the model. In this example, points a and C would be associated by the standard ICP, whereas deform-ICP associates a and A, b and B, c and C