一种面向网络发布的海洋遥感数据库引擎
A Marine Remote Sensing Spatial Database Engine for Web Publishing
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摘要: 针对海洋遥感数据的有效管理和网络发布需求,设计了面向海洋遥感数据的空间数据库引擎MRSS-DE。介绍了MRSSDE的数据逻辑结构模型、物理存储模型和性能优化方法,通过与主流数据库引擎ArcSDE的对比测试,证明了该引擎对海洋遥感数据具有存储效率高、数据上载速度及响应时间快等特点。Abstract: To meet the requirements of efficient management and web publishing for marine remote sensing data,a spatial database engine,named as MRSSDE,is designed independently.The logical model,physical model,and optimize method of MRSSDE are discussed in detail.Comparing to the ArcSDE,which is the leading product of spatial database engine,the MRSSDE proved to be more effective.