Results 21 to 30 of about 160 (137)

Distributed Source Coding and Its Applications in Relaying-Based Transmission

open access: yesIEEE Access, 2016
Distributed source coding (DSC) schemes rely on separate encoding but joint decoding of statistically dependent sources, which exhibit correlation. DSC has numerous promising applications ranging from reduced-complexity handheld video communications to ...
Abdulah Jeza Aljohani   +2 more
doaj   +1 more source

LDPC code design for asynchronous Slepian-Wolf coding [PDF]

open access: yesIEEE Transactions on Communications, 2010
We consider asynchronous Slepian-Wolf coding where the two encoders may not have completely accurate timing information to synchronize their individual block code boundaries, and propose LDPC code design in this scenario. A new information-theoretic coding scheme based on source splitting is provided, which can achieve the entire asynchronous Slepian ...
Zhibin Sun   +3 more
openaire   +1 more source

Distributed Arithmetic Coding for the Slepian–Wolf Problem [PDF]

open access: yesIEEE Transactions on Signal Processing, 2009
Distributed source coding schemes are typically based on the use of channels codes as source codes. In this paper we propose a new paradigm, named ldquodistributed arithmetic coding,rdquo which extends arithmetic codes to the distributed case employing sequential decoding aided by the side information.
GRANGETTO, MARCO   +2 more
openaire   +2 more sources

"Real" Slepian-Wolf Codes

open access: yes, 2008
We provide a novel achievability proof of the Slepian-Wolf theorem for i.i.d. sources over finite alphabets. We demonstrate that random codes that are linear over the real field achieve the classical Slepian-Wolf rate-region. For finite alphabets we show that typicality decoding is equivalent to solving an integer program.
Dey, Bikash Kumar   +2 more
openaire   +2 more sources

Algebraic codes for Slepian-Wolf code design

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
5 pages, accepted by ISIT ...
Li, Shizheng, Ramamoorthy, Aditya
openaire   +4 more sources

BEST FIT MODELS TEST FOR THE VIRTUAL CHANNEL IN DISTRIBUTED VIDEO CODING [PDF]

open access: yesJournal of Engineering Science and Technology, 2011
Wyner-Ziv (WZ) video coding – a particular case of distributed video coding (DVC) – is a new video coding paradigm based on two major Information Theory results: the Slepian-Wolf and Wyner-Ziv theorems.
A. ELAMIN, VARUN JEOTI, SAMIR BELHOUARI
doaj  

TRANSFORM DOMAIN SLICE BASED DISTRIBUTED VIDEO CODING [PDF]

open access: yesJournal of Engineering Science and Technology, 2011
Distributed video coding depends heavily on the virtual channel model. Due to the limitations of the side information estimation one stationary model does not properly describe the virtual channel. In this work the correlation noise is modelled per slice
SAMIR BELHOUARI, VARUN JEOTI, A. ELAMIN
doaj  

Iterative Multiview Side Information for Enhanced Reconstruction in Distributed Video Coding

open access: yesEURASIP Journal on Image and Video Processing, 2009
Distributed video coding (DVC) is a new paradigm for video compression based on the information theoretical results of Slepian and Wolf (SW) and Wyner and Ziv (WZ).
Ouaret Mourad   +2 more
doaj   +2 more sources

Distributed Joint Source-Channel Coding-Based Adaptive Dynamic Network Coding

open access: yesIEEE Access, 2020
Distributed Source Coding (DSC) schemes rely on separate encoding but joint decoding of statistically dependent sources, which exhibit correlation. More specifically, Distributed Joint Source-Channel coding (DJSC) is associated with the scenario, where ...
Abdulah Jeza Aljohani, Soon Xin Ng
doaj   +1 more source

Multiple Description Coding with Side Information: Practical Scheme and Iterative Decoding

open access: yesEURASIP Journal on Advances in Signal Processing, 2009
Multiple description coding (MDC) with side information (SI) at the receiver is particularly relevant for robust transmission in sensor networks where correlated data is being transmitted to a common receiver, as well as for robust video compression. The
Béatrice Pesquet-Popescu   +2 more
doaj   +1 more source

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