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基于块匹配的视频帧间运动估计算法研究
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摘要
运动估计是预测视频帧序列的关键办法,通过运动估计所得的视频帧间的运动矢量是衡量运动估计效果的重要评价标准。本文首先介绍了基于块匹配的预测点选择办法,然后对比了全搜索、三步搜索法、菱形搜索法几种常用搜索模板的性能优缺点,为将来的进一步研究打下了基础。
        
引文
[1]A Murat Tekalp,Digital Video Processing Prentice Hall Version 2 1995.
    [2]Li R,Zeng B,Liou M L,A new three-step search algorithm for block motion estimation[J],IEEE Transactions on Circuits and Systems for Video Technology,1996,Vol.6:313-317.
    [3]余松煜,现代图像信息压缩技术[M],北京:科学出版社,1998.
    [4]Zhu S,MA K K.A new diamond search algorithm for fast block-matching motion estimation,IEEE Transactions on Image Processing,2000,9(2):287-290.
    [5]Cheng C H,PO L M,Novel cross-diamond-hexagonal search algorithms for fast block motion estimation[J],IEEE Transactions on Multimedia,2005,2(7):16~22.
    [6]M T,Orchard,G J,Overlapped Block Motion Compensation:An Estimation Theoretic Approach[J],IEEE Transactions on Image Processing,1994,3(5):693-699.
    [7]Choi B D,Han J W,Kim C S,Motion-compensated frame interpolation using bilateral motion estimation and adaptive overlapped block motion compensation,IEEE Transactions on Circuits System Video Technology,2007,17(4):407-416.

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