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An improved fast fractional pel motion estimation algorithm based on H.264

  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper presents an improved fast fractional pel motion estimation algorithm for H.264. First, to skip inefficient fractional pel search, smooth macro-block prediction algorithm is proposed. Then, to further reduce the computation load of H.264 fractional pel motion estimation, an extended diamond pattern search algorithm based on predicted motion vector is proposed. The simulation result shows that compared with the FFPS (Full Fractional Pel Search) algorithm, the proposed algorithm can save about 39.5% computation load of the whole motion estimation module only with PSNR degradation less than 0.189dB.

源语言英语
主期刊名Proceedings - ICIT 2010
主期刊副标题IEEE-ICIT 2010 International Conference on Industrial Technology
179-182
页数4
DOI
出版状态已出版 - 2010
活动IEEE-ICIT 2010 International Conference on Industrial Technology, ICIT 2010 - Vina del Mar, 智利
期限: 14 3月 201017 3月 2010

出版系列

姓名Proceedings of the IEEE International Conference on Industrial Technology

会议

会议IEEE-ICIT 2010 International Conference on Industrial Technology, ICIT 2010
国家/地区智利
Vina del Mar
时期14/03/1017/03/10

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