Title
A Flexible R-D-Based Multiple Description Scheme for JPEG 2000
Abstract
Multiple description coding (MDC) is a good way to combat packet losses in error-prone networks subject to packet erasures. However, redundancy tuning is often difficult, and this makes the generation of descriptions with good redundancy-rate- distortion performance a hard job. Moreover, the complexity of generating more than two descriptions represents a strong limita- tion to MDC. In this letter, we propose a method that exploits the data rate-distortion characteristics to generate multiple descrip- tions for JPEG 2000 with tunable redundancy levels. The identifi- cation of the best number of descriptions as a function of the net- work conditions is also addressed. Index Terms—Image coding, image communication, multiple description coding (MDC), source channel coding.
Year
DOI
Venue
2007
10.1109/LSP.2006.883986
Signal Processing Letters, IEEE
Keywords
Field
DocType
data compression,image coding,rate distortion theory,redundancy,JPEG 2000,R-D-based multiple description coding,data rate-distortion characteristics,image communication,redundancy tuning,Image coding,image communication,multiple description coding (MDC),source channel coding
Computer science,Theoretical computer science,Redundancy (engineering),Artificial intelligence,Multiple description,JPEG 2000,Rate–distortion theory,Multiple description coding,Pattern recognition,Network packet,Algorithm,Exploit,Data compression
Journal
Volume
Issue
ISSN
14
3
1070-9908
Citations 
PageRank 
References 
18
0.76
9
Authors
3
Name
Order
Citations
PageRank
Enrico Baccaglini1909.52
Tammam Tillo266749.97
Gabriella Olmo362650.95