A thresholding multiresolution block matching algorithm

被引:32
作者
Shi, YQ
Xia, X
机构
[1] Electrical and Computer Engineering Department, New Jersey Institute of Technology, Newark
关键词
hierarchical systems; image coding; image matching; image motion analysis; image sequence analysis; video signal processing;
D O I
10.1109/76.564124
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we present a thresholding multiresolution block matching algorithm. Preventing blocks that satisfy a predefined accuracy criterion from further processing saves computation. In three experiments which have quite different motion complexities, the proposed algorithm outperforms the fastest existing multiresolution block matching algorithm, Specifically, it reduces the processing time ranging from 14% to 20%, while maintaining almost the same quality of the reconstructed image.
引用
收藏
页码:437 / 440
页数:4
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