[2]Joseph MPlwowar. Introduction to Geographic Information System [ EB/OL ]. http://www. watleo. uwaterloo. ca/~piwowar/geog255/Overlay/Overlay. html, 1999-10-08
[2]
[4]郭仁忠.空间分析[M].武汉:武汉测绘科技大学出版社,2000.
[3]
[7]Frankin W R, Narayanaswami C, Kankanhalli M et al. Uniform Grids: A Technique for Intersection Detection on Serial and Parallel Machines [A]. In: Ninth International Symposium on Computer Assisted Cartography [C], Baltimore, Maryland,1989:100~109
[3]Frank A U. Overlay processing in spatial information systems[A]. In:Eighth International Symposium on Computer Assisted Cartography [C], Baltimore, Maryland, USA, 19 8 2:12 ~ 31.
[7]
[5]周培德,计算几何[M].北京:清华大学出版社,2000.
[8]
[6]Nievergelt J, Preparata F P. Plane-sweep algorithms for intersecting geometric figures[J]. Communications of the ACM,1982,25(10) :739~747.
[9]
[8]刘东,李琦,承继成.主存空间对象的索引方法.环境遥感,1996,11(4):302~308.
[10]
[10]Sellis T, Roussopoulos N, Faloutsos C. The R +-tree: A dynamic index for multidimensional objects[A]. In:Proceedings of 13th International Conference on Very Large Data Bases[C],Brighton, 1987: 507~518.