基于机载LiDAR数据提取建筑物顶面轮廓Building Roof Boundary Extraction Based on Airborne LiDAR Data
陈杰;
摘要(Abstract):
机载激光雷达(light detection and ranging,LiDAR)是一种主动遥感观测技术,在生成数字地面模型(digital terrain model,DTM)和数字表面模型(digital surface model,DSM)、建筑物建模、城市三维重建等方面有着巨大的潜力。从机载LiDAR点云数据中提取建筑物顶面轮廓的方法并进行相关实验,结果表明该方法能够提取较高精度的建筑物顶面轮廓,这对于城市精细化建模、输电线路三维设计等具有较大意义。
关键词(KeyWords): 机载LiDAR;建筑物顶面轮廓;城市建模
基金项目(Foundation):
作者(Authors): 陈杰;
DOI: 10.13500/j.dlkcsj.issn1671-9913.2021.10.010
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