摘要
本文从基于内容的视频信息检索技术的优点和系统结构出发,对基于内容的视频检索系统的功能模块(视频录入、镜头检测、关键帧提取、视频描述、可视化界面)的功能和相关实现技术作了一定的介绍,重点讨论了与压缩域视频相关的技术。最后提出了进一步研究的问题。
The paper introduces the highlights of content-based video retrieval system and the system's structure briefly at first.And then we introduce the functions and techniques of each part of content-based video retrieval system including video input,scene change detection,key flame extraction,video description and studio interface.The techniques about compress-video are explained in detail.At last.we put forward the problems that should be faced in future
出处
《北京广播学院学报(自然科学版)》
2004年第4期24-32,共9页
Journal of Beijing Broadcasting Institute(Science and Technology)