但是在20世纪之后，许多诸如网络服务、网格等先进的技术出现了这项数字图书馆计划的研究课题，终于能在这些新技术的帮助下扬帆远航。
But after 20th century, many advanced technologies such as Webservice, GRID appeared. This digital library research topic could go ahead based on these new technologies.
研究课题在国家863计划项目和国家自然科学基金等项目的资助下完成，其工程应用背景是国家信息网格。
The project is supported by the Foundation of National 863 Plan of China and the National Natural Science Foundation of China, and applied to the National Information Grid of China (NIGC).
本文以教育部春晖计划——“基于网格的喀斯特地区数字博物馆的基础研究”为背景，结合遥感数字影像处理，研究三维真实感地形的建模和可视化方法。
As we know the build of third dimension scene needs a lots of real remote sensing images, theirs combination is one efficient way to high third dimension.
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