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san wei delaunay po fen zai 3d gis zhong de ying yong
Author(s): 
Pages: 14-16
Year: Issue:  1
Journal: Overview of the Earth

Keyword:  3D GIS Delaunay tessellation;
Abstract: 二维地理信息系统远远不能满足人们的要求,取而代之的是建立空间的立体的三维GIS。不规则四面体被认为是最简单的数据表示方法之一。本文就三维Delaunay剖分及其在GIS中的应用作了阐述。
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