DocumentCode :
3433840
Title :
Direct Huffman coding and decoding using the table of code-lengths
Author :
Hashemian, Reza
Author_Institution :
Northern Illinois Univ., DeKalb, IL, USA
fYear :
2003
fDate :
28-30 April 2003
Firstpage :
237
Lastpage :
241
Abstract :
A new Huffman coding and decoding technique is presented. There is no need to construct a full size Huffman table in this technique; instead, the symbols are encoded directly from the table of code-lengths. For decoding purposes a new Condensed Huffman Table (CHT) is also introduced. It is shown that by employing this technique both encoding and decoding operations become significantly faster, and the memory consumption also becomes much smaller compared to the normal Huffman coding/decoding.
Keywords :
Huffman codes; decoding; variable length codes; CHT; Condensed Huffman Table; Huffman decoding; decoding operations; direct Huffman coding; encoding operations; memory consumption; table of code-lengths; variable-length coding technique; Added delay; Binary trees; Data compression; Decoding; Encoding; Entropy coding; Huffman coding; Information technology; Timing; USA Councils;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Technology: Coding and Computing [Computers and Communications], 2003. Proceedings. ITCC 2003. International Conference on
Print_ISBN :
0-7695-1916-4
Type :
conf
DOI :
10.1109/ITCC.2003.1197533
Filename :
1197533
Link To Document :
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