Coding mode determination by using fuzzy logic in H.264 motion estimation

Pei Jun Lee, Han Kui Chang, Shun Hsing Huang, Wen June Wang

研究成果: 書貢獻/報告類型會議論文篇章同行評審

2 引文 斯高帕斯(Scopus)

摘要

Although exhaustively searching over all possible partition modes to choose the best coding mode for each macroblock improves the coding efficiency in H.264/AVC motion estimation, ,it has a lot of computational complexity. This paper proposes a fast algorithm to select the coding mode such that the number of candidate modes to be searched in motion estimation is significantly reduced and the coding picture quality is almost remained. The necessity of doing motion estimation in the current coding macroblock is determined by its previous corresponding macroblock information. If the motion estimation is necessary, fuzzy logic technique is used to classify the most appropriate mode for the motion estimation in H.264/AVC video coding. The simulation results show that the encoding time in the proposed algorithm is reduced to 55.7%~70% of the time searching for all coding modes exhaustively and the coded picture quality and bit rate are not influenced almost.

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主出版物標題NAFIPS 2009 - 2009 Annual Meeting of the North American Fuzzy Information Processing Society
DOIs
出版狀態已出版 - 2009
事件2009 Annual Meeting of the North American Fuzzy Information Processing Society, NAFIPS 2009 - Cincinnati, OH, United States
持續時間: 14 6月 200917 6月 2009

出版系列

名字Annual Conference of the North American Fuzzy Information Processing Society - NAFIPS

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???event.eventtypes.event.conference???2009 Annual Meeting of the North American Fuzzy Information Processing Society, NAFIPS 2009
國家/地區United States
城市Cincinnati, OH
期間14/06/0917/06/09

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