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Mathematical Problems in Engineering
Volume 2012 (2012), Article ID 912194, 31 pages
http://dx.doi.org/10.1155/2012/912194
Research Article

A Unified Algorithm for Subband-Based Discrete Cosine Transform

1Department of Electrical Engineering, National Central University, Chungli City 320-01, Taiwan
2Department of Computer Science and Information Enginering, National United University, Miaoli City 360-03, Taiwan
3Department of Electronics Engineering, Chung Hua University, Hsinchu City 300-12, Taiwan

Received 13 April 2011; Revised 22 May 2011; Accepted 4 June 2011

Academic Editor: Shengyong Chen

Copyright © 2012 Lu-Ting Ko 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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