DocumentCode
1281009
Title
Rate control strategy for embedded wavelet video coders
Author
Caetano, R. ; Da Silva, E.A.B.
Author_Institution
Univ. Fed. do Rio de Janeiro, Brazil
Volume
35
Issue
21
fYear
1999
fDate
10/14/1999 12:00:00 AM
Firstpage
1815
Lastpage
1817
Abstract
An investigation into the use of rate-control strategies for embedded wavelet video encoders is presented. It is shown that the best model for the rate×distortion (R-D) curve of these encoders is piecewise linear. Also, an effective iterative procedure is proposed for dealing with the problem of frame dependency, which yields improved rate×distortion results
Keywords
iterative methods; piecewise linear techniques; video coding; wavelet transforms; embedded wavelet video coders; frame dependency; iterative procedure; piecewise linear model; rate control strategy; rate×distortion curve;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19991272
Filename
809988
Link To Document