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An efficient clipping algorithm of urban massive 3D scene
Author(s): 
Pages: 35-37
Year: Issue:  1
Journal: Science of Surveying and Mapping

Keyword:  三维海量裁剪算法;
Abstract: 针对目前三维GIS领域缺少城市海量三维场景的快速裁剪算法,方便城市三维数据的分发与应用,本文在对三维场景进行分区组织以及动态调度的基础上,提出了一种层-区-块-模型四层次由粗到精的快速真三维裁剪算法.数个城市的应用实践证明,该算法准确、高效,适用于城市海量三维场景的快速裁剪.
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