基于Voronoi图的空间方向关系形式化描述研究(二)Research on Formal Description of Directional Relation Based on Voronoi Diagram(Ⅱ)
闫浩文,郭仁忠
摘要(Abstract)：
详细阐述了基于 Voronoi图的空间方向关系形式化描述模型的建立 ,给出了模型的逻辑结构和空间方向的计算过程。为了应证模型的正确性 ,文章给出了应用该模型计算空间方向的几个例子 ,并在最后总结了模型的优缺点
关键词(KeyWords)： 方向关系;空间关系;GIS理论;Voronoi图
基金项目(Foundation):
作者(Author): 闫浩文,郭仁忠
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