DocumentCode :
3510615
Title :
A new approach of a memory efficient huffman tree representation technique
Author :
Sultana, LZinnia ; Akter, 2Sultana
Author_Institution :
Int. Islamic Univ. Chittagong, Chittagong, Bangladesh
fYear :
2012
fDate :
18-19 May 2012
Firstpage :
731
Lastpage :
736
Abstract :
Huffman compression is a very efficient and effective technique in the field of data compression. It can be more efficient by reducing the memory requirements for Huffman tree. This paper focuses on reducing the size of the tree of Huffman coding and also presents a memory efficient technique to store the Huffman tree where in addition to storing symbols, extra bits are stored to represent tree structure resulting total memory requirements for Huffman tree which are [10.75n-3] bits at worst case and 9n bits at best case where n is the number of symbols. The proposed tree representation technique would be prodigiously efficient among all existing techniques not only for its less memory utilization but also removing crucial limitations of previous works. The proposed memory efficient technique of Huffman tree uses some new terms such as “circular leaf node”, “node with 2 internal son nodes”, and also given some new conception of “upper leaf node” , “external limb”, “internal limb”, and “antenna limb”.
Keywords :
Huffman codes; data compression; encoding; storage management; tree data structures; trees (mathematics); Huffman coding; Huffman compression; antenna limb; circular leaf node; data compression; external limb; internal limb; memory efficient Huffman tree representation technique; memory requirement reduction; memory utilization; symbol storage; tree size reduction; tree structure representation; upper leaf node; Antennas; Huffman; text compressin; tree compression;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Informatics, Electronics & Vision (ICIEV), 2012 International Conference on
Conference_Location :
Dhaka
Print_ISBN :
978-1-4673-1153-3
Type :
conf
DOI :
10.1109/ICIEV.2012.6317482
Filename :
6317482
Link To Document :
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