吉林大学学报(理学版)

• 计算机科学 • 上一篇    下一篇

一类带单洞区域与两个简单区域间拓扑关系的表示

李健, 廖梦兰, 温长吉   

  1. 吉林农业大学 信息技术学院, 长春 130118
  • 收稿日期:2012-10-19 出版日期:2013-09-26 发布日期:2013-09-17
  • 通讯作者: 温长吉 E-mail:chagou2006@163.com

Representation for Topological Relations between a SimpleRegion with a Hole and Two Simple Regions

LI Jian, LIAO Menglan, WEN Chang ji   

  1. College of Information Technology, Jilin Agricultural University, Changchun 130118, China
  • Received:2012-10-19 Online:2013-09-26 Published:2013-09-17
  • Contact: WEN Chang ji E-mail:chagou2006@163.com

摘要:

基于区域连接演算(region connection calculus, RCC5)通过扩展4-集矩阵得到12-集矩阵, 并对带单洞区域与两个简单区域间的拓扑关系进行表示. 给出了实现算法, 得到了带单洞区域与两个简单区域间的161种拓扑关系及其拓扑关系示意图, 并验证了161种拓扑关系均可实现. 证明了12-集模型中基本关系的完备性和互斥性, 并给出了161种拓扑关系的概念邻域图.

关键词: 人工智能, 拓扑关系, 简单区域, 带单洞区域, 12-集矩阵

Abstract:

The 4-ntersection matrix was extended to 12-ntersection matrix based on RCC5 to represent the spatial relations between a simple region with a hole and two simple regions. The algorithm was given to calculate the topological relation between a simple region with a hole and two simple regions, 161 topological relations were obtained, and the schematic diagrams were also given. We checked up that all these 161 topological relations are possible. We p
roved that these topological relations are exclusive and complete, and we gave the conceptual neighborhood graph of 161 topological relations.

Key words: artificial intelligence, topological relations, simple region, a simple region with a hole, 12-ntersection matrix

中图分类号: 

  • TP18