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作为GIS空间信息的重要组成元素之一,多媒体信息由于存储信息量大,表现直观,在信息表达上发挥着重要作用。在GIS系统中如何有效存储和管理多媒体信息,成为众多GIS平台软件要解决的关键问题之一。文章探讨了几种常见的多媒体信息存储管理方法的机制与特点,并对其进行了对比研究,分析了不同存储管理方法的优缺点,为GIS工程实施过程中对多媒体信息的存储与管理提供了实际指导。 更多还原

【Abstract】 As a major element of GIS spatial information,multi-media information has been playing an important role in the information expression for large storage volume and shown visually.How to effectively storage and manage multimedia information is a key problem which many GIS platform software need to solve.In article,several common mechanisms and characteristics of multi-media storage information management method are discussed,comparative studies are developed,the advantages and disadvantages of di...