【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。更多还原

【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.更多还原