摘要
基于内容的视频检索是当前计算机视觉与知识挖掘等领域研究的热点之一。本文较系统地介绍了该研究方向的现状 ,镜头检测 ,基于运动特征的视频检索 ,镜头聚类等关键技术 。
Content-based video retrieval is one of most active researches in computer vision,knowledge discovery and so on.In this paper we systemically introduce the technical development situation in this area.We discuss the key techniques for shot detection,activity based video shot retrieval,clustering for segmentation of video.Future research directions are also be presented in this section.
出处
《情报科学》
CSSCI
北大核心
2004年第7期850-852,861,共4页
Information Science
关键词
基于内容的视频检索
特征提取
聚类
Content-based video retrieval Feature extraction Clustering
