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The Scientific World Journal
Volume 2013, Article ID 479675, 8 pages
http://dx.doi.org/10.1155/2013/479675
Research Article

Improved Algorithm for Gradient Vector Flow Based Active Contour Model Using Global and Local Information

1School of Computer, Wuhan University, Wuhan, Hubei 430072, China
2Suzhou Institute of Wuhan University, Suzhou, Jiangsu 215123, China
3Department of Neurosurgery, University of Pittsburgh, Pittsburgh, PA 15213, USA

Received 1 August 2013; Accepted 20 August 2013

Academic Editors: C.-C. Chang and F. Yu

Copyright © 2013 Jianhui Zhao et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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