吴惠丰,唐健林,龙盈

• 1:广东省国土资源测绘院
• 2:湖南省地质测绘院

摘要(Abstract)：

为了利用机载激光雷达点云生成高保真、多尺度的数字高程模型(DEM),提出了一种基于综合生成策略的方法:首先,利用点云数据中的地面点生成高分辨率、高保真的DEM作为基础DEM;然后,通过迭代的方式对上一层较高分辨的DEM进行综合获取较低分辨率、高保真的DEM。实验表明,本文方法不仅具有可行性,而且生成的多尺度DEM具有高保真的特性。

关键词(KeyWords)： 机载LiDAR;点云;数字高程模型;多尺度;综合

Abstract:

Keywords:

基金项目(Foundation): 广东省国土资源测绘院基础测绘项目(E1511)

作者(Author): 吴惠丰,唐健林,龙盈

DOI: 10.16251/j.cnki.1009-2307.2017.05.023

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