Title
Distributed Video Coding in Pixel Domain Using Spatial Correlation at the Decoder
Abstract
The application of distributed coding in many media applications, where low power and low-complexity encoder device is essential, is a new paradigm. In this paper, we propose a new pixel-domain Distributed Video Coding (DVC) scheme, in which both temporal and spatial correlations are exploited at the decoder. The Slepian-Wolf decoder is modified by introducing a source decoder to exploit Wyner-Ziv frame's spatial correlation. We assume the most significant bitplanes to be one-dimensional stationary markov process. The markov characteristic means that this source has a residual redundancy providing additional information for the receiver and can be exploited to correct some errors introduced by the virtual channel, through a joint source-channel decoding scheme.
Year
DOI
Venue
2011
10.1109/DCC.2011.67
Data Compression Conference
Keywords
Field
DocType
pixel domain,video coding,joint source-channel decoding,new paradigm,source statistic,global decoder performance,new pixel-domain,iterative joint source-channel decoding,bcjr source decoder,map channel decoder,basic decoding,spatial correlation,encoding,markov process,markov processes,pixel,psnr,data exchange,turbo code,turbo coding,decoding,correlation,data compression
Spatial correlation,Computer science,Turbo code,Coding (social sciences),Theoretical computer science,Distributed source coding,Soft-decision decoder,Decoding methods,Data compression,Encoding (memory)
Conference
ISSN
ISBN
Citations 
1068-0314
978-1-61284-279-0
1
PageRank 
References 
Authors
0.35
2
4
Name
Order
Citations
PageRank
Cyrine Lahsini110.35
Sonia Zaibi2102.59
Ramesh Pyndiah37917.12
Ammar Bouallégue45725.00