对比内嵌字幕进行视频去重

摘要

现有的视频去重技术多样，但字幕这一与视频内容能高度匹配的重要信息并未被考虑到其中。提出一种针对含内嵌字幕视频进行去重的方法，并在三大视频网页中得到了该方法的再去重效果。首先将相应网页视频中的字幕经过 OTC 处理将其文档化，再规范文档，最后设定一个界值，对网页进行去重筛选。类比于网页文本的去重方法，基于文本内容的去重工作可以大大改善去重的效果，考虑到视频中人物对话内容的唯一性，我们可以根据视频字幕内容来进行去重，从而得到更为精准的视频去重结果。%Even there are many ways to remove duplicate web videos,the subtitle-info which can highly matchas with the contents of video still cannot be taken into account to the removal process.This paper put forward a method by using contrast with embedded subtitles in video to delete the duplicate web videos,and presented the effect of re-remove duplicates by this method in three big web video page.The subtitles in web video need documentation through OTC processing and specification document again,and set an boundary value through experiment,so that the duplicate web video can be filtrated. simihar to the duplicate removing method,in web page next this method can greatly improve the effect of duplicate remo-ving,Considering the uniqueness of dialogue contents in the video,we can use the contents of the video subtitles to do dupli-cate removing,and to get more accurate video search results in search engine.The target of this study is duplicate removing work of the web video with hard subtitles,which is belong to web-based content to the duplicate removing study,used to re-move the duplicate web video pages and improve the user experience.