模糊面元素空间拓扑关系抽象化方法研究

被引:11
作者
郭庆胜
杜晓初
机构
[1] 武汉大学资源与环境科学学院
关键词
空间拓扑关系; 空间抽象; 定量化分析; 模糊区域;
D O I
暂无
中图分类号
P208 [测绘数据库与信息系统];
学科分类号
070503 ; 081603 ; 0818 ; 081802 ;
摘要
空间拓扑关系的判定是地理信息系统中进行空间查询、空间分析、空间推理等操作的基础。在分析模糊区域空间拓扑关系的基础上,用空间关系向量定量描述这些拓扑关系。依据空间抽象的要求,通过计算向量之间的相关程度,对模糊区域的空间拓扑关系进行抽象,并根据空间拓扑关系的区域分布特征对抽象后的结果进行调整。
引用
收藏
页码:307 / 310
页数:4
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