【摘要】 人口普查区的划分是人口普查的重要环节,对人口普查区进行自动的划分将节省大量的人财物力。依据Delaunay三角网对空间划分的理论基础,加入线状地物作为约束条件,实现人口普查区的自动划分。本文介绍了Delaunay三角网的特性,论述了基于Delaunay三角网的人口普查区划分技术、方法、过程和步骤,最后给出了该技术试点试验的实际应用实例。更多还原

【Abstract】 Division of census district is an import step in population census,which costs a lot of man power,finance and resource.Based on the theory and technology of Delannay triangulation dividing,the census district is automatically divided with line feature as constraint condition.The paper introduced the characteristic of Delaunay triangulation,discussed the technologies,measures and processes of census district division.The application example was given finally.更多还原