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A hybrid video coder based on H.264 with matching pursuits

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

We present a novel video coding system based on the motion compensation and estimation model of H.264 and a hybrid wavelet/matching pursuits image coder for residual frames. After wavelet pretransformation, a high performance matching pursuits codebook is used to find a series of atoms which are coded by the MERGE coder. The combination of these two techniques produces a highly embedded data stream that can be easily truncated at any desired point. Optimum settings of some key parameters are investigated and a series of experiments are performed. The system works very efficiently and can outperform H.264 at low and medium bit rates.

源语言英语
主期刊名2006 IEEE International Conference on Acoustics, Speech, and Signal Processing - Proceedings
II889-II892
出版状态已出版 - 2006
已对外发布
活动2006 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2006 - Toulouse, 法国
期限: 14 5月 200619 5月 2006

出版系列

姓名ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
2
ISSN(印刷版)1520-6149

会议

会议2006 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2006
国家/地区法国
Toulouse
时期14/05/0619/05/06

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