摘要： 基于内容的视频检索一直是计算机科学研究的难点问题，该文提出了它的研究问 题、检索策略、检索种类和评价指标，指出了存在的问题及解决的方法。这些策略和方法作 为北大方正媒体资产管理系统的核心功能，运用于电视台大型视频数据库的检索，取得了比 较好的效果。

关键词: 基于内容的视频检索, 镜头, 片段, 因子, 检索速度

Abstract: Content-based video retrieval plays a critical role in the computer science research. This paper presents major issues, research methods, retrieval categories and performance evaluation in video retrieval, and proposes existent problems and a novel solving approach for content-based video retrieval. As the key technology of Founder media assets management system, proposed approach is applied to the video database retrieval in TV station, and achieves superior pe rformance.

中图分类号: 

• TP391.3