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多源导航电子地图道路自动对比分析
引用本文:谢志伟,贾永红,孙立双.多源导航电子地图道路自动对比分析[J].测绘通报,2017,0(12):77-81.
作者姓名:谢志伟  贾永红  孙立双
作者单位:1. 沈阳建筑大学, 辽宁 沈阳 110168;2. 武汉大学遥感信息工程学院, 湖北 武汉 430079
基金项目:辽宁省科学事业公益研究基金(2015003004)
摘    要:为了测评导航电子地图道路质量的需要,提出了一种自动对比分析多源导航电子地图道路的方法。该方法首先提取导航电子地图的道路网,然后通过基于缓冲区分析的算法自动检测不同数据源道路网之间的差异,最后采用基于Shi-Tomasi算子提取道路交叉点并统计道路段数,实现了定量对比分析多源导航电子地图道路。试验表明本文方法能够有效自动对比分析多源导航电子地图道路。

关 键 词:导航电子地图  道路  缓冲区分析  差异检测  道路交叉点  
收稿时间:2017-03-15

Automatic Comparison and Analysis of Road in Multi-source Navigation Electronic Map
XIE Zhiwei,JIA Yonghong,SUN Lishuang.Automatic Comparison and Analysis of Road in Multi-source Navigation Electronic Map[J].Bulletin of Surveying and Mapping,2017,0(12):77-81.
Authors:XIE Zhiwei  JIA Yonghong  SUN Lishuang
Institution:1. School of Traffic Engineering, Shenyang Jianzhu University, Shenyang 110168, China;2. School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China
Abstract:In order to evaluate the quality of the road in navigation electronic map,a method of automatic comparison and analysis of road in multi-source navigation electronic map is proposed.Road networks are automatically extracted firstly,and difference between the road networks in multi-source navigation electronic map is detected using algorithms based on buffer analysis.Intersections of road are detected afterwards using Shi-Tomasi operator and the number of road is count,which realizes quantitative comparison and analysis of multi-source navigation electronic map.Experiments have proved the effectiveness of this method.
Keywords:navigation electronic map  road  buffer analysis  difference detection  road intersection  
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