基于遥感影像的道路矢量数据更新方法  

Road Vector Data Updating Method Based on Remote Sensing Image

作　　者：朱妍 曹一辛 蕫玛力 ZHU Yan;CAO Yixin;DONG Mali(Vocational Skills Identification and Guidance Center,Ministry of Natural Resources,Beijing 100830,China)

机构地区：[1]自然资源部职业技能鉴定指导中心,北京100830

出　　处：《测绘与空间地理信息》2022年第4期108-111,114,共5页Geomatics & Spatial Information Technology

摘　　要：道路矢量数据在智慧农业等领域中发挥着重要作用。为解决道路矢量数据更新速度慢、自动化程度低的问题,本文提出一种基于矢量数据的道路更新方法。本文方法首先对已有矢量数据进行验证分析;然后以验证分析结果为基础,采用矢量数据纠正方法更新矢量数据;最后进行拓扑连接完成整条道路矢量数据更新。实验结果表明,本文方法能够保证更新结果精度以及自动化程度。Road vector data plays an important role in intelligent agriculture and other fields.In order to solve the problem of slow updating speed and low automation of road vector data,this paper proposes a road renewal method based on vector data.Firstly,the method of this paper verifies and analyzes the existing vector data;Secondly,based on the verification analysis results,vector data correction method is used to update vector data;Finally,the topology connection is used to update the vector data of the whole road.The experimental results show that the method can ensure the accuracy and automation of the update results.

关 键 词：道路 矢量更新 验证 纠正 拓扑连接 

分 类 号：P237[天文地球—摄影测量与遥感]