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Journal of Applied Mathematics
Volume 2012, Article ID 467412, 16 pages
http://dx.doi.org/10.1155/2012/467412
Research Article

Spatial Images Feature Extraction Based on Bayesian Nonlocal Means Filter and Improved Contourlet Transform

Beijing Key Laboratory of Intelligent Telecommunication Software and Multimedia, School of Computer Science, Beijing University of Posts and Telecommunications, Beijing 100876, China

Received 1 March 2012; Accepted 6 April 2012

Academic Editor: Baocang Ding

Copyright © 2012 Pengcheng Han and Junping Du. 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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