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基于支持向量机的语义视频摘要

DOI: 10.13190/jbupt.200604.94.caojr, PP. 94-98

Keywords: 支持向量机,语义,视频摘要

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Abstract:

针对如何在语义层次上形成视频问题,提出了一个基于支持向量机的风光记录片语义视频算法。利用支持向量机对镜头关键帧进行语义分类,对每类镜头关键帧根据引入的镜头“重要性”函数提取构建视频的帧。改变重要性函数阈值的大小,可以很方便的得到不同粒度的视频。实验结果表明该算法形成的视频较好地表达了视频的内容。

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