DocumentCode
1235170
Title
Generalisation of embedded multiple description scalar quantisers
Author
Gavrilescu, A.I. ; Munteanu, A. ; Cornelis, J. ; Schelkens, P.
Author_Institution
Dept. of Electron. & Inf. Process., Vrije Univ. Brussel, Brussels, Belgium
Volume
41
Issue
2
fYear
2005
Firstpage
63
Lastpage
65
Abstract
In the framework of multiple description coding a condition to design generalised embedded multiple description scalar quantisers yielding embedded uniform central quantisers is proposed. In addition, a control mechanism that enables redundancy tuning between the descriptions at every distinct quantisation level is designed.
Keywords
channel coding; matrix decomposition; quantisation (signal); rate distortion theory; redundancy; variable rate codes; control mechanism; embedded multiple description scalar quantisers; embedded uniform central quantisers; multiple description coding; quantisation level; redundancy tuning;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20057118
Filename
1393473
Link To Document