DocumentCode
1080668
Title
Arithmetic coding with limited past history
Author
Ghanbari, Milad
Author_Institution
Dept. of Electron. Syst. Eng., Essex Univ., Colchester, UK
Volume
27
Issue
13
fYear
1991
fDate
6/20/1991 12:00:00 AM
Firstpage
1157
Lastpage
1159
Abstract
A locally adaptive model for arithmetic coding is introduced. It uses a limited number of past symbols to model the cumulative density function of the arithmetic coder. Application of this method as a variable length code, for video compressors, outperforms the first-order entropy of the compressor.
Keywords
data compression; decoding; encoding; picture processing; video signals; arithmetic coding; cumulative density function; image processing; locally adaptive model; variable length code; video compressors;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910722
Filename
132724
Link To Document