RATE CONTROL FOR MULTI-SEQUENCE H.264/AVC COMPRESSION
Andrzej Pietrasiewicz, Grzegorz Pastuszak
2007
Abstract
Multi-sequence video coding allows bit-budget to be distributed among sequences. This paper presents the method of selection of a common quantization parameter, which is applied concurrently to each sequence. The approach takes into account ρ-domain rate-distortion models kept independently for each video sequence and builds a common model. The output buffer is verified jointly for all the sequences and drives a joint bit allocation process. The method has been verified in simulation to demonstrate its usefulness in video encoding.
References
- ISO/IEC 14496-10:2003 | ITU-T Recommendation H.264, Advanced Video Coding (AVC) for Generic Audiovisual Services/ MPEG-4 Part 10, 2003.
- Chiang, T., Zhang, Y., Q.: A new rate control scheme using quadratic rate distortion model, IEEE Transactions on Circuits and Systems for Video Technology, vol. 7,pp. 246--250, February 1997.
- He, Z., Mitra, S.K., A unified rate-distortion analysis framework for transform coding, IEEE Trans. On Circuits and Systems for Video Technology, vol. 11, no. 12, pp. 1221-1236, Dec. 2001.1996.
- Li, Z. G., Pan, F., Lim, K. P., Feng, G. N., Lin, X., Rahardaj, S.: Adaptive basic unit layer rate control for JVT, doc. JVT-G012, 7th meeting, Pattaya, Thailand, March 2003.
- Bobinski, P., Skarbek, W., Analysis of RD models for coding efficiency in H.264 standard, International Workshop on Image Analysis for Multimedia Interactive Services WIAMIS 2004, Lisboa, Portugal, Apr. 2004.
- Pietrowcew, A., Buchowicz, A., Skarbek, W., Bitrate control algorithm for ROI enabled video coding, The 11th International Conference on Computer Analysis of Images and Patterns CAIP 2005, Rocquencourt, France, Sept. 2005.
Paper Citation
in Harvard Style
Pietrasiewicz A. and Pastuszak G. (2007). RATE CONTROL FOR MULTI-SEQUENCE H.264/AVC COMPRESSION . In Proceedings of the Second International Conference on Signal Processing and Multimedia Applications - Volume 1: SIGMAP, (ICETE 2007) ISBN 978-989-8111-13-5, pages 446-451. DOI: 10.5220/0002139104460451
in Bibtex Style
@conference{sigmap07,
author={Andrzej Pietrasiewicz and Grzegorz Pastuszak},
title={RATE CONTROL FOR MULTI-SEQUENCE H.264/AVC COMPRESSION},
booktitle={Proceedings of the Second International Conference on Signal Processing and Multimedia Applications - Volume 1: SIGMAP, (ICETE 2007)},
year={2007},
pages={446-451},
publisher={SciTePress},
organization={INSTICC},
doi={10.5220/0002139104460451},
isbn={978-989-8111-13-5},
}
in EndNote Style
TY - CONF
JO - Proceedings of the Second International Conference on Signal Processing and Multimedia Applications - Volume 1: SIGMAP, (ICETE 2007)
TI - RATE CONTROL FOR MULTI-SEQUENCE H.264/AVC COMPRESSION
SN - 978-989-8111-13-5
AU - Pietrasiewicz A.
AU - Pastuszak G.
PY - 2007
SP - 446
EP - 451
DO - 10.5220/0002139104460451