Parallel overlapped block-matching motion compensation using MPI and OpenMP

被引:0
|
作者
Pschernig, E [1 ]
Uhl, A [1 ]
机构
[1] Salzburg Univ, Dept Comp Sci, A-5020 Salzburg, Austria
关键词
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
. Overlapped block-matching motion compensation (OBMC) enhances the prediction results of classical non-overlapped block-matching in the context of video compression significantly and is especially well suited for wavelet-based video coding. However, this is achieved at a high additional computational cost. We investigate possibilities for parallelization of two classical OBMC algorithms and investigate the performance of implementations using MPI and OpenMP.
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页码:193 / 199
页数:7
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