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视频摘要

DOI: 10.11834/jig.200307262

Keywords: 信息处理技术(510?40),视频摘要,视频概要,缩略视频,关键帧,镜头,场景

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Abstract:

众所周知,文本的摘要是对一篇文章的一个简短的小结.随着对视频数据处理要求的不断提高,出现了类似的概念――视频摘要,同时也产生了视频摘要技术.同文本摘要概念相似,视频摘要是对视频的一个简短的小结.为了使人们对视频摘要有一个概略的了解,该文首先阐述了视频摘要的基本概念,同时简单介绍了视频摘要的应用,并在此基础上对视频摘要进行了分类;然后重点介绍了每一类视频摘要的实现技术――关键帧提取技术、多特征融合技术等;最后对目前视频摘要技术进行了小结,并展望了若干发展途径.

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