Distributed video coding in pixel domain using spatial correlation at the decoder - Archive ouverte HAL
Communication Dans Un Congrès Année : 2011

Distributed video coding in pixel domain using spatial correlation at the decoder

Résumé

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.
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Dates et versions

hal-00725638 , version 1 (27-08-2012)

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Cyrine Lahsini, Sonia Zaibi, Ramesh Pyndiah, Ammar Bouallegue. Distributed video coding in pixel domain using spatial correlation at the decoder. DCC 2011: IEEE Data Compression Conference, Mar 2011, Snowbird, United States. pp.463 -, ⟨10.1109/DCC.2011.67⟩. ⟨hal-00725638⟩
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