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Computational and Mathematical Methods in Medicine
Volume 2012 (2012), Article ID 232685, 14 pages
http://dx.doi.org/10.1155/2012/232685
Research Article

Improved DCT-Based Nonlocal Means Filter for MR Images Denoising

1College of Computer Science, Sichuan University, Chengdu 610064, China
2College of Computer Science, Sichuan University, Chengdu 610065, China
3College of Electronic and Information Engineering, Sichuan University, Chengdu 610064, China

Received 21 August 2011; Revised 22 November 2011; Accepted 9 December 2011

Academic Editor: Quan Long

Copyright © 2012 Jinrong Hu 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.

How to Cite this Article

Jinrong Hu, Yifei Pu, Xi Wu, Yi Zhang, and Jiliu Zhou, “Improved DCT-Based Nonlocal Means Filter for MR Images Denoising,” Computational and Mathematical Methods in Medicine, vol. 2012, Article ID 232685, 14 pages, 2012. doi:10.1155/2012/232685