POI辅助下的道路选取POI-assisted road selection
韩远,王中辉,禄小敏
摘要(Abstract):
针对已有的道路选取方法主要考虑道路的几何和拓扑信息,而未考虑道路邻接的设施点对道路的重要性影响,该文利用POI数据,提出一种顾及道路的几何、拓扑和邻接设施点信息的道路选取方法。该方法借助德尔菲法为不同类型POI打分构建道路上下文特征指标,将其与描述道路结构特征的指标整合求得道路重要性值,进而按照方根模型选取排名在前的道路组成选取后的路网。实验结果表明本文方法选取的路网在保持了原始路网的整体结构、密度分布及连通性的同时,较好地顾及了道路上下文设施对道路重要性的影响。
关键词(KeyWords): 道路选取;POI;德尔菲法;地图综合
基金项目(Foundation): 国家自然科学基金项目(41561090,41861060,41930101);国家自然科学基金青年基金项目(41801395);; 国土资源部城市土地资源监测与仿真重点实验室开放基金资助课题项目(KF-2018-03-007);; 兰州交通大学优秀平台项目(201806)
作者(Author): 韩远,王中辉,禄小敏
DOI: 10.16251/j.cnki.1009-2307.2021.04.023
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