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本文首先从各个角度分析了多媒体数据库标引和检索的重要性和特殊性,探讨了多媒体数据库标引和检索所面临的困难。然后从物质基础、逻辑基础、事实基础三方面论述了多媒体数据库标引和检索的可能性,从而肯定了此项研究的意义。 文章的主体部分包括:多媒体数据库系统的标引方法和检索方式分析、多媒体数据库系统检索结构的分类比较、著名的多媒体信息标引和检索系统介绍以及WWW上的多媒体信息检索研究。
This article first analyzes the importance and particularity of multimedia database indexing and retrieval from all angles, and discusses the difficulties of multimedia database indexing and retrieval. Then the possibility of indexing and retrieving multimedia database is discussed from three aspects: material basis, logical basis and factual basis, and the significance of this research is affirmed. The main part of the article includes: indexing method and retrieval method of multimedia database system, classification and comparison of retrieval structure of multimedia database system, introduction of famous multimedia information indexing and retrieval system and research of multimedia information retrieval on WWW.