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基于纹理方向预测的空域差错隐藏方案

DOI: 10.13190/jbupt.200605.31.lüj, PP. 31-34

Keywords: 差错隐藏,H.264,空域,纹理方向

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Abstract:

在差错信道中传输视频压缩码流时,容易发生视频数据的损坏或丢失,这样不仅会对当前的视频帧产生影响,而且差错会蔓延到后续视频帧。I帧出错时的影响尤为严重。针对这一问题,本文在对H.264标准进行研究的基础上,对一种空域差错隐藏算法——纹理方向法进行了改进,结果表明,这种方法达到了较好的隐藏效果,改善了图像的主观质量。

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