基于MDB数据库的道路中心线快速提取技术  

Rapid Extraction Technology of Road Centerline Based on MDB Database

作　　者：卢天正 侯岳 方乐道 Lu Tianzheng;Hou Yue;Fang Ledao(Yuzhou Hongrui Mapping Ltd.,Yuzhou Henan 461670;Surveying & Mapping Engineering Institute of Henan Province,Zhengzhou Henan 450003)

机构地区：[1]禹州市泓瑞测绘有限公司,河南禹州461670 [2]河南省测绘工程院,河南郑州450003

出　　处：《河南科技》2017年第7期20-21,共2页Henan Science and Technology

摘　　要：在实际工作中经常遇到需要处理道路中心线的工作,为了减轻手工处理的劳动量,针对这种问题进行研究,总结出栅格化矢量图形法和路网边界双线化法2种快速处理的技术方法,为任务的顺利完成提供有力的技术保障。In practice,we have a lot of work to deal with the road centerline.In order to reduce the workload of manual processing,this paper studied this problem,summed up the two kinds of fast processing methods,which are raster vector graphic method and road network boundary double line method,to provide a powerful technical support for thesuccessful completion of the task.

关 键 词：MDB数据库 快速提取 栅格化 路网边界 

分 类 号：P208[天文地球—地图制图学与地理信息工程]