DATA REUSE IN TWO-LEVEL HIERARCHICAL MOTION ESTIMATION FOR HIGH RESOLUTION VIDEO CODING
Mariusz Jakubowski, Grzegorz Pastuszak
2010
Abstract
In hardware implementation of a video coding system memory access becomes a critical issue and the motion estimation (ME) module is the one which consumes most of the data access. To meet the requirements of HD specification, conventional data reuse schemes are not sufficient. In this paper, the hierarchical approach to ME is combined with the Level C and D data reuse schemes. Proposed two-level hierarchical ME algorithm reduces the external memory bandwidth by 77% and the on-chip memory size by 93% with reference to the Level C scheme, and computational complexity by over 99% with reference to the one-level full search (OLFS), achieving the results close to OLFS.
References
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Paper Citation
in Harvard Style
Jakubowski M. and Pastuszak G. (2010). DATA REUSE IN TWO-LEVEL HIERARCHICAL MOTION ESTIMATION FOR HIGH RESOLUTION VIDEO CODING . In Proceedings of the International Conference on Signal Processing and Multimedia Applications - Volume 1: SIGMAP, (ICETE 2010) ISBN 978-989-8425-19-5, pages 159-162. DOI: 10.5220/0002991801590162
in Bibtex Style
@conference{sigmap10,
author={Mariusz Jakubowski and Grzegorz Pastuszak},
title={DATA REUSE IN TWO-LEVEL HIERARCHICAL MOTION ESTIMATION FOR HIGH RESOLUTION VIDEO CODING},
booktitle={Proceedings of the International Conference on Signal Processing and Multimedia Applications - Volume 1: SIGMAP, (ICETE 2010)},
year={2010},
pages={159-162},
publisher={SciTePress},
organization={INSTICC},
doi={10.5220/0002991801590162},
isbn={978-989-8425-19-5},
}
in EndNote Style
TY - CONF
JO - Proceedings of the International Conference on Signal Processing and Multimedia Applications - Volume 1: SIGMAP, (ICETE 2010)
TI - DATA REUSE IN TWO-LEVEL HIERARCHICAL MOTION ESTIMATION FOR HIGH RESOLUTION VIDEO CODING
SN - 978-989-8425-19-5
AU - Jakubowski M.
AU - Pastuszak G.
PY - 2010
SP - 159
EP - 162
DO - 10.5220/0002991801590162