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地理科学  2001 

地理空间意像模式的Voronoi模型

, PP. 177-182

Keywords: 意像模式,Voronoi图,GIS,模糊查询,地理信息共享

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Abstract:

提出用Voronoi空间模型来表达意像模式,Voronoi模型无歧义地定义空间邻近关系,构建能封装对象间空间关系的拓扑网络。使用该模型将各种空间介词映射为不同的拓扑结构。GIS采用该模型,可按自然语言中空间介词描述的定性空间关系查询检索模糊地理信息。

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