Conventional models in distributed video coding (DVC) consider the correlation noise to be distributed independently from the realization of the side-information. This paper introduces a novel model, of which the standard deviation depends spatially on the realization of the side-information. The performance penalty in video coding caused by side-information-independency assumptions is theoretical quantified and experimentally confirmed. Furthermore, inspired by the spatial side-information-dependency of the proposed model, a novel approach for estimating the correlation channel from the partial knowledge of it is introduced. The proposed technique is incorporated into a spatial-domain unidirectional DVC system, providing state-of-the-art performance.
Deligiannis, N, Munteanu, A, Clerckx, T, Schelkens, P & Cornelis, J 2009, Modeling the correlation noise in spatial domain distributed video coding. in J Storer & M Marcellin (eds), IEEE Data Compression Conference, DCC, Snowbird, UT, 16-18 March, 2009.. IEEE Computer Society Press, pp. 443-443, 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., Schelkens, P., & Cornelis, J. (2009). Modeling the correlation noise in spatial domain distributed video coding. In J. Storer, & M. Marcellin (Eds.), IEEE Data Compression Conference, DCC, Snowbird, UT, 16-18 March, 2009. (pp. 443-443). IEEE Computer Society Press.
@inproceedings{99d91ae2b4284431938f04ab23dbe0c8,
title = "Modeling the correlation noise in spatial domain distributed video coding",
abstract = "Conventional models in distributed video coding (DVC) consider the correlation noise to be distributed independently from the realization of the side-information. This paper introduces a novel model, of which the standard deviation depends spatially on the realization of the side-information. The performance penalty in video coding caused by side-information-independency assumptions is theoretical quantified and experimentally confirmed. Furthermore, inspired by the spatial side-information-dependency of the proposed model, a novel approach for estimating the correlation channel from the partial knowledge of it is introduced. The proposed technique is incorporated into a spatial-domain unidirectional DVC system, providing state-of-the-art performance.",
keywords = "Correlation channel, distributed video coding, statistical modeling",
author = "Nikolaos Deligiannis and Adrian Munteanu and Tom Clerckx and Peter Schelkens and Jan Cornelis",
note = "J. Storer, M. Marcellin; Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet ; Conference date: 21-09-2009 Through 25-09-2009",
year = "2009",
language = "English",
isbn = "978-0-7695-3592-0",
pages = "443--443",
editor = "J. Storer and M. Marcellin",
booktitle = "IEEE Data Compression Conference, DCC, Snowbird, UT, 16-18 March, 2009.",
publisher = "IEEE Computer Society Press",
}