DocumentCode
1339657
Title
Rounding transform and its application for lossless pyramid structured coding
Author
Jung, Ho-Youl ; Choi, Tae-Young ; Prost, Rémy
Author_Institution
CREATIS, CNRS, Villeurbanne, France
Volume
7
Issue
2
fYear
1998
fDate
2/1/1998 12:00:00 AM
Firstpage
234
Lastpage
237
Abstract
A new transform, called the rounding transform (RT), is introduced in this paper. This transform maps an integer vector onto another integer vector by using weighted average and difference filters followed by a rounding operation. The RT can be applied to lossless pyramid structured coding with various elementary block sizes and filters. In addition, it generalizes other mean based lossless pyramid structured coding schemes
Keywords
digital filters; image coding; transform coding; transforms; block sizes; difference filters; integer vector; lossless pyramid structured coding; mean based lossless pyramid structured coding schemes; rounding transform; weighted average filters; Filters; Floors; Image coding; Image processing; Image reconstruction; Linear predictive coding; Predictive coding; Propagation losses; Sufficient conditions; Vectors;
fLanguage
English
Journal_Title
Image Processing, IEEE Transactions on
Publisher
ieee
ISSN
1057-7149
Type
jour
DOI
10.1109/83.661001
Filename
661001
Link To Document