GIS中道路重复检测算法的实现  

Realization of the Algorithm in Detecting the Duplicated Road Segments in GIS

作　　者：蓝悦明[1] 陈浩[1] 

机构地区：[1]武汉大学测绘学院,湖北武汉430079

出　　处：《武汉理工大学学报（信息与管理工程版）》2011年第3期339-341,345,共4页Journal of Wuhan University of Technology：Information & Management Engineering

基　　金：国家863计划基金资助项目(2009AA12Z320)

摘　　要：针对道路数据采集中难以避免的重复问题,选取所采集的数据Shape文件进行研究,根据图形数据的几何关系进行线段重复性检测算法的设计,并在VC++6.0的开发平台上编写程序,成功实现了道路重复部分的检测。It is hard to avoid the duplicated segments in road data acquiring.The shape file of the collected data was investigated;and the detection of duplicated segments was designed according to the geometrical relationship of figure data.An algorithm program was written in VC＋＋ 6.0.The detection of duplicated segments was successfully realized.

关 键 词：SHAPE文件 VC++6.0 重复检测算法 

分 类 号：TP391.72[自动化与计算机技术—计算机应用技术]