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2006 IEEE International Conference on Multimedia and Expo
An Efficient Memory Construction Scheme for an Arbitrary Side Growing Huffman Table
Toronto, ON, Canada
July 09-July 12
ISBN: 1-4244-0366-7
Sung-wen Wang, CMLab, Dept. CSIE NTU, Setabox Corporation, Graduate Institute of Networking and Multimedia NTU. E-mail: song@cmlab.csie.ntu.edu.tw, peiz@cmlab.csie.ntu.edu.tw
Shang-chih Chuang, CMLab, Dept. CSIE NTU, Setabox Corporation, Graduate Institute of Networking and Multimedia NTU. E-mail: song@cmlab.csie.ntu.edu.tw, peiz@cmlab.csie.ntu.edu.tw
Chih-chieh Hsiao, CMLab, Dept. CSIE NTU, Setabox Corporation, Graduate Institute of Networking and Multimedia NTU. E-mail: chchhsiao@cmlab.csie.ntu.edu.tw, peiz@cmlab.csie.ntu.edu.tw
Yi-shin Tung, CMLab, Dept. CSIE NTU, Setabox Corporation, Graduate Institute of Networking and Multimedia NTU. E-mail: tung@cmlab.csie.ntu.edu.tw, peiz@cmlab.csie.ntu.edu.tw
Ja-ling Wu, CMLab, Dept. CSIE NTU, Setabox Corporation, Graduate Institute of Networking and Multimedia NTU. E-mail: wjl@cmlab.csie.ntu.edu.tw, peiz@cmlab.csie.ntu.edu.tw
By grouping the common prefix of a Huffman tree, in stead of the commonly used single-side rowing Huffman tree (SGH-tree), we construct a memory efficient Huffman table on the basis of an arbitrary-side growing Huffman tree (AGH-tree) to speed up the Hufman decoding. Simulation results show that, in Huffman decoding, an AGH-tree based Huffman table is 2.35 times faster that of the Hashemian's method (an SGH-tree based one) and needs only one-fifth the corresponding memory size. In summary, a novel Huffman table construction scheme is proposed in this paper which provides better performance than existing construction schemes in both decoding speed and memory usage.
Citation:
Sung-wen Wang, Shang-chih Chuang, Chih-chieh Hsiao, Yi-shin Tung, Ja-ling Wu, "An Efficient Memory Construction Scheme for an Arbitrary Side Growing Huffman Table," icme, pp.141-144, 2006 IEEE International Conference on Multimedia and Expo, 2006
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