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基于连续消除的六边形自适应搜索算法
引用本文:黄帅,宋国新.基于连续消除的六边形自适应搜索算法[J].计算机工程,2006,32(21):212-214.
作者姓名:黄帅  宋国新
作者单位:华东理工大学计算机系,上海,200237
摘    要:结合连续消除算法提出了一种新的运动估计算法——基于连续消除的六边形自适应搜索算法,该算法采用六边形和小菱形搜索模板,并利用连续消除算法对每个待匹配点进行判断,减少待匹配点的个数。试验结果表明,该算法的搜索速度优于现有的快速运动估计算法,搜索精度接近于全搜索算法。

关 键 词:运动估计  块匹配算法  连续消除算法(SEA)  SEA-HMVFAST
文章编号:1000-3428(2006)21-0212-03
收稿时间:01 26 2006 12:00AM
修稿时间:2006-01-26

Hexagon-based Self-adaptive Search Algorithm Using Successive Elimination
HUANG Shuai,SONG Guoxin.Hexagon-based Self-adaptive Search Algorithm Using Successive Elimination[J].Computer Engineering,2006,32(21):212-214.
Authors:HUANG Shuai  SONG Guoxin
Affiliation:(Department of Computer, East China University of Science & Technology, Shanghai 200237)
Abstract:This paper proposes a hexagon-based self-adaptive algorithm using successive elimination(SEA-HMVFAST),a new fast motion estimation algorithm.In SEA-HMVFAST,every candidate block is first determined whether to match or not using the successive elimination algorithm,then a new hexagon search pattern and a common diamond search pattern are adaptively used.Experimental results show that the proposed algorithm provides faster search speed than other existing fast block-matching algorithm,while the distortion is almost the same as the FS algorithm.
Keywords:SEA-HMVFAST
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