DocumentCode
1445397
Title
Tracking nonstationary probabilities in adaptive binary arithmetic coding
Author
Pennebaker, W.B.
Author_Institution
IBM Thomas J. Watson Res. Center, Yorktown Heights, NY
Volume
7
Issue
12
fYear
1998
fDate
12/1/1998 12:00:00 AM
Firstpage
1715
Lastpage
1717
Abstract
Adaptive arithmetic coders sometimes exhibit nonstationary symbol probabilities when coding digital halftone images with neighborhood-template models. If these nonstationary probabilities vary nonrandomly, the variations can be tracked robustly when each context derived from the coding model is expanded by conditioning on previously coded values for that model context
Keywords
adaptive codes; arithmetic codes; binary codes; differential pulse code modulation; image coding; probability; tracking; DPCM-based lossless coding system; JBIG; JPEG; adaptive arithmetic coders; adaptive binary arithmetic coding; coding model; conditioning; differential pulse code modulation; digital halftone images; image coding; model context; neighborhood-template models; nonrandomly varying nonstationary probabilities; nonstationary probabilities tracking; nonstationary symbol probabilities; ANSI standards; Context modeling; Decoding; Digital arithmetic; Image coding; Image segmentation; Pattern matching; Probability; Robustness; State estimation;
fLanguage
English
Journal_Title
Image Processing, IEEE Transactions on
Publisher
ieee
ISSN
1057-7149
Type
jour
DOI
10.1109/83.730382
Filename
730382
Link To Document