首页 | 本学科首页   官方微博 | 高级检索  
     

基于语义的新闻视频检索研究
引用本文:史迎春,王韬,周献中.基于语义的新闻视频检索研究[J].计算机工程,2004,30(16):155-157.
作者姓名:史迎春  王韬  周献中
作者单位:南京理工大学自动化系,南京,210094
摘    要:通过研究基于注释的视频检索和和基于内容的视频检索的优缺点以及认知学关于人对视频相似性的理解特征,对新一代基于语义的视频检索进行了探索。以视频数据的一个大类——新闻视频为研究对象,采用层次处理思想和综合利用新闻视频各组成媒质的内容特征及其所表达的丰富语义,设计实现了一个基于语义的新闻视频检索原型系统。实验表明该系统自动化程度高、语义客观、检索灵活。

关 键 词:新闻视频检索  视频分段  语义提取  多粒度反馈检索
文章编号:1000-3428(2004)16-0155-03

Research of Semantic-based News Video Retrieval
SHI Ying chun,WANG Tao,ZHOU Xianzhong.Research of Semantic-based News Video Retrieval[J].Computer Engineering,2004,30(16):155-157.
Authors:SHI Ying chun  WANG Tao  ZHOU Xianzhong
Abstract:In this paper, a research about new theories of integrated semantic-based video retrieval is presented by exploring merits and defects of note -based or content-based video retrieval and apprehend characteristics about video comparability in cognitive science. A semantic-based video retrieval original system for video news, a main kind of video is designed and realized by applying an idea of multi-layer processing and integrating content features and rich semantic of news video's media components. The system is experimentally proved automatic high, semantic impersonal and retrieval flexible.
Keywords:News video retrieval  Video parsing  Semantic extraction  Multi-granularity teedback retrieval
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号