基于内容的视频检索技术  

Techniques of contented-based video retrieval

作　　者：范益进[1] 龚声蓉[1] 

机构地区：[1]苏州大学计算机科学与技术学院,苏州215006

出　　处：《信息技术》2005年第9期13-16,共4页Information Technology

基　　金：江苏省自然科学基金(BK2003029)

摘　　要：从分析基于内容的视频检索的优点和系统结构出发,在介绍基于内容的视频检索的一般步骤的基础上,对基于内容的视频检索中的关键技术和多种算法进行了描述和分析,并介绍了基于内容的视频检索的一些最新方法。最后,对基于内容的视频检索提出一些值得进一步研究的问题。Starting from a brief description of the highlights of content based video retrieval and its system structures and on the basis of introducing the common steps in contented - based video retrieval system, this paper generalizes the methods and techniques used in content- based video retrieval, analyses in depth some of them and gives their respective advantages and drawbacks, and gives a brief description of the newly proposed methods. As a conclusion, this paper discusses some of the problems in content - based video retrieval that are worthy to be tackled in future researches.

关 键 词：基于内容的视频检索 镜头边界检测 特征提取 MPEG-7 

分 类 号：TP317.4[自动化与计算机技术—计算机软件与理论]