DocumentCode
1366439
Title
Improvement of H.263 encoding by adaptive arithmetic coding
Author
Baum, Eckhart ; Harr, Volker ; Speidel, Joachim
Author_Institution
Inst. of Telecommun., Stuttgart Univ., Germany
Volume
10
Issue
5
fYear
2000
fDate
8/1/2000 12:00:00 AM
Firstpage
797
Lastpage
800
Abstract
Arithmetic coding in H.263 is based on models that assign a fixed probability to each possible value of some syntax element. The effect of adapting the models according to the dynamically changing statistics is analyzed. Simulation results show improvements in all studied cases
Keywords
adaptive codes; arithmetic codes; code standards; data compression; entropy codes; telecommunication standards; video coding; H.263 encoding; adaptation algorithm; adaptive arithmetic coding; dynamically changing statistics; entropy coding; probability; simulation results; syntax element; Arithmetic; Discrete cosine transforms; Encoding; Entropy coding; Frequency; Huffman coding; Probability distribution; Statistical analysis; Statistics; Video coding;
fLanguage
English
Journal_Title
Circuits and Systems for Video Technology, IEEE Transactions on
Publisher
ieee
ISSN
1051-8215
Type
jour
DOI
10.1109/76.856456
Filename
856456
Link To Document