基于文本信息的数字视频检索研究

Study of Text-based Digital Video Retrieval

基于文本信息实现数字视频信息的检索 ,既符合一般用户的检索习惯 ,又可借助日趋成熟的文本检索技术。本文将从数字视频信息的检索需求入手 ,研究数字视频信息的文本描述方法以及需要解决的问题 。

Text-based digital video retrieval is not only in conformity with the user's retrieval habit,but also can make use of the ever-maturing text retrieval technology.This paper first analyzes the requirement on digital video retrieval,then studies the text description of digitl video and the problems that need to be solved,and finally provides a text-based video indexing and retrieval model.