闫浩文, 郭仁忠. 用Voronoi图描述空间方向关系的理论依据[J]. 武汉大学学报 ( 信息科学版), 2002, 27(3): 306-310.
引用本文: 闫浩文, 郭仁忠. 用Voronoi图描述空间方向关系的理论依据[J]. 武汉大学学报 ( 信息科学版), 2002, 27(3): 306-310.
YAN Haowen, GUO Renzhong. Theorization of Directional Relationship Description Based on Voronoi Diagram[J]. Geomatics and Information Science of Wuhan University, 2002, 27(3): 306-310.
Citation: YAN Haowen, GUO Renzhong. Theorization of Directional Relationship Description Based on Voronoi Diagram[J]. Geomatics and Information Science of Wuhan University, 2002, 27(3): 306-310.

用Voronoi图描述空间方向关系的理论依据

Theorization of Directional Relationship Description Based on Voronoi Diagram

  • 摘要: 基于可视点、可视链、可视区域等概念,分析了影响空间方向判断的两个因子:两目标群点凸壳的直径与可视区域;证明了用Voronoi图描述空间方向关系的可行性。

     

    Abstract: Based on the conecptions of visible point,visible chain and visible field,this paper analyses two factors,diameter of convex hull of two objects and their visible field,which affect direction judgement between two objects.This paper proves that it is feasible to describe directional relationships using voronoi diagram.

     

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