This paper analyzes the structural features of news video and introduces a new method for scene segmentation based on events stream.

文中从分析新闻视频场景所特有的结构特征入手，提出一种基于事件流的新闻视频场景分割方法。

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In this paper, news story segmentation and topic caption text extraction, as well as content based video browsing and querying, are addressed in detail.

本文详细讲述了新闻故事的分段，主题字幕文本的提取和在此之上的基于内容的视频浏览和查询。

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In this dissertation, news video as the research object, through the caption, audio, video, three different types of information studies, implemented on the news video story unit segmentation.

本文以新闻视频为研究对象，通过对字幕、音频、视频这三个不同类型信息的研究，实现了对新闻视频故事单元的分割。

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