Discuss of several basic problems in the GIS spatial relationship description
Deng Min,Li Chengming,Liu Xiaoli
Strategic Study of CAE ›› 2013, Vol. 15 ›› Issue (5) : 20 -24.
Discuss of several basic problems in the GIS spatial relationship description
Firstly,it analyzed the concept of space, and then discussed the characters of topological relationship unrelated with entities. Secondly, it proposed the topological representation of entities and its shortage. Lastly, the method considered the metric characters was suggested.
space / topological relationship / representation of spatial relations
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