近年来，多源遥感数据融合技术已经成为遥感领域的研究热点。
In recent years multi-sources data fusion techniques have already been an international research hotspot in Remote Sensing.
结合多源遥感信息融合分类的特点，在多级数据融合方法集成技术的基础上，初步形成一个对多源遥感信息融合分类的技术框架。
Discuss the method and technique about integrated multiple levels data fusion based on the characteristics of multi-sources Remote Sensing information fusion classification.
对基于XML的多源异构数据融合、遥感数据存储、数据持久化以及用户访问控制技术进行了分析和设计；
This paper analyzed critical technology: heterogeneous data fusion based on XML, remote sensing data storage, data persistence and user access control;
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