期刊名称:International Journal of Hybrid Information Technology
印刷版ISSN:1738-9968
出版年度:2013
卷号:6
期号:6
出版社:SERSC
摘要:Spatial modeling is one of the most important parts in the area of spatial relations, and it is necessary to develop a new model with high practicality. Firstly this paper analyzes the characteristics and defects of present models; secondly introduces in detail the construction method of quadtree histogram; thirdly cloud model are used to judge spatial directional relation. The experimental results show that the model is feasible