DocumentCode
2298971
Title
An Efficient Implementation of Adaptive Prefix Coding
Author
Nekrich, Yakov
Author_Institution
Dept. of Comput. Sci., Bonn Univ., Bonn
fYear
2007
fDate
27-29 March 2007
Firstpage
396
Lastpage
396
Abstract
The goal of the prefix coding is to assign codewords to elements of the input alphabet A, so that no codeword is a prefix of another one, and the total length of the encoded message S is minimized. In the case of static prefix coding, symbol frequencies are known in advance. In the case of adaptive (or dynamic) prefix coding, every symbol Si is encoded before the next symbol Si+1 is read.
Keywords
adaptive codes; encoding; adaptive prefix coding; codeword assignment; message encoding; symbol frequency; Adaptive algorithm; Adaptive coding; Arithmetic; Computer science; Costs; Decoding; Frequency; Information theory; Testing; Upper bound;
fLanguage
English
Publisher
ieee
Conference_Titel
Data Compression Conference, 2007. DCC '07
Conference_Location
Snowbird, UT
ISSN
1068-0314
Print_ISBN
0-7695-2791-4
Type
conf
DOI
10.1109/DCC.2007.12
Filename
4148797
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