周平华,熊彪

• 1:江西省地理国情监测遥感院
• 2:非凡智慧(宁夏)科技有限公司

摘要(Abstract)：

针对全自动建筑物3D重建存在需要后续人工检验,且发现重建错误需要花费额外时间修改的问题,提出了一种半自动的面向对象的机载LiDAR点云建筑物3D重建方法。基于建筑物类别点云的联通分析和平面生长分割结果,提出了自动的建筑物栋数检测、单栋建筑物外轮廓提取、单栋建筑物内部结构线提取方法;同时,在计算机无法完成部分工作时,人工辅助计算机完成高程阶越线提取、识别建筑物屋顶附属物点云等工作。实验证明,该方法可以适用于高密度机载LiDAR点云数据中城区大部分建筑物的3D模型重建。

关键词(KeyWords)： 机载LiDAR;点云;点云分割;点云滤波;建筑物三维重建

Abstract:

Keywords:

基金项目(Foundation): 江西省地理国情监测遥感院基础测绘项目(Q1601)

作者(Author): 周平华,熊彪

DOI: 10.16251/j.cnki.1009-2307.2017.05.022

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