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. Author manuscript; available in PMC: 2009 Sep 14.
Published in final edited form as: Proc Int Conf Image Proc. 2008 Oct 12;2008:1804–1807. doi: 10.1109/ICIP.2008.4712127

Fig. 1.

Fig. 1

A sample cell image, its intensity profile at the marked direction, and the derivative of the directional profile. The actual cell boundary point is marked on the graphs.