DocumentCode
748826
Title
Embedded multiple description scalar quantisers
Author
Gavrilescu, A.I. ; Munteanu, A. ; Schelkens, P. ; Cornelis, Jens
Author_Institution
Dept. of Electron. & Inf. Process., Vrije Univ. Brussel, Brussels, Belgium
Volume
39
Issue
13
fYear
2003
fDate
6/26/2003 12:00:00 AM
Firstpage
979
Lastpage
980
Abstract
A new class of embedded multiple description scalar quantisers (EMDSQ) is proposed. EMDSQ meet the desired features of high redundancy level, fine grain rate adaptation and progressive transmission of each description. Experimental results show that EMDSQ yield better rate-distortion performance in comparison to multiple description uniform scalar quantisers (MDUSQ) previously proposed in the literature.
Keywords
quantisation (signal); embedded multiple description scalar quantiser; fine grain rate adaptation; progressive transmission; rate distortion; redundancy level;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030645
Filename
1214791
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