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. 2009 Dec 24;10(1):47–60. doi: 10.3390/s100100047

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©2010 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/)

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Figure 5. — Focus measures for different optic focus position and methods. (a) gl_mean and (b) f_var without previous fiber detection. (c) gl_mean and (d) f_var using previous fiber detection.