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. Author manuscript; available in PMC: 2009 Dec 30.
Published in final edited form as: IEEE Trans Pattern Anal Mach Intell. 2008 Aug;30(8):1385–1399. doi: 10.1109/TPAMI.2007.70774

Fig. 2.

Fig. 2

Model phase: An image-shape model is built from the statistics of the image. Update phase: The contour is evolved to reduce the distance between the shape it underlines and the image-shape model.