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An algorithm for video image processing in compressed domain
Author(s): 
Pages: 21-22,39
Year: Issue:  12
Journal: TV ENGINEERING

Keyword:  MPEG标准压缩域视频处理图像转换变换矩阵;
Abstract: 介绍了一些在压缩域内处理已压缩视频流的算法,主要关注如何对DCT系数直接进行处理的算法,对于带有运动估计的压缩系统(如MPEG视频压缩码)介绍了一些解码算法及相应压缩域内的重构操作,这些算法也应用于视频转码.
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