Present distributed video coding (DVC) approaches assume the correlation channel to be side-information independent (SII). We have recently demonstrated that in reality the correlation channel in video is side-information dependent (SID) and that DVC systems which make SII assumptions suffer a significant performance penalty depending entirely on the correlation statistics of the video data. In this paper, we present a novel spatial domain unidirectional DVC codec which is based on a novel SID technique enabling advanced correlation channel estimation at the decoder starting from a partial knowledge of it. Experimental results show that the proposed codec achieves superior performance compared to the state-of-the-art in Wyner-Ziv video coding while operating without a feedback channel.
Deligiannis, N, Munteanu, A, Clerckx, T, Cornelis, J & Schelkens, P 2009, Spatial-domain unidirectional DVC with side-information dependent correlation channel estimation. in International Conference on Digital Signal Processing, DSP, Santorini, Greece, 5-7 July, 2009.. IEEE, Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet, Stockholm, Sweden, 21/09/09.
Deligiannis, N., Munteanu, A., Clerckx, T., Cornelis, J., & Schelkens, P. (2009). Spatial-domain unidirectional DVC with side-information dependent correlation channel estimation. In International Conference on Digital Signal Processing, DSP, Santorini, Greece, 5-7 July, 2009. IEEE.
@inproceedings{b5c87ea9193045a9bd4568b24f3e626c,
title = "Spatial-domain unidirectional DVC with side-information dependent correlation channel estimation",
abstract = "Present distributed video coding (DVC) approaches assume the correlation channel to be side-information independent (SII). We have recently demonstrated that in reality the correlation channel in video is side-information dependent (SID) and that DVC systems which make SII assumptions suffer a significant performance penalty depending entirely on the correlation statistics of the video data. In this paper, we present a novel spatial domain unidirectional DVC codec which is based on a novel SID technique enabling advanced correlation channel estimation at the decoder starting from a partial knowledge of it. Experimental results show that the proposed codec achieves superior performance compared to the state-of-the-art in Wyner-Ziv video coding while operating without a feedback channel.",
keywords = "Distributed video coding, correlation channel, overlapped block motion estimation, probabilistic reconstruction",
author = "Nikolaos Deligiannis and Adrian Munteanu and Tom Clerckx and Jan Cornelis and Peter Schelkens",
year = "2009",
month = jul,
language = "English",
isbn = "978-1-4244-3298-1",
booktitle = "International Conference on Digital Signal Processing, DSP, Santorini, Greece, 5-7 July, 2009.",
publisher = "IEEE",
note = "Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet ; Conference date: 21-09-2009 Through 25-09-2009",
}