顾及城区机载LiDAR数据特征的配准算法Registration of airborne LiDAR data in urban area
姜三,张靖,江万寿
摘要(Abstract)：
条带配准是点云数据处理的一个重要环节。文章介绍了经典ICP配准算法的基本原理;考虑到城区机载LiDAR数据中地物的组成、空间分布等特征,提出了一种ICP算法中对应点集的选择策略,并建立了城区机载LiDAR数据的自动配准流程。利用河南安阳试验场的真实点云数据进行配准实验,结果表明在不需要人工干预的情况下,可以很好地将条带数据拼接在一起,建立无缝点云数据。
关键词(KeyWords)： 机载LiDAR;点云配准;ICP算法
基金项目(Foundation): 国家自然科学基金项目(41301367);; 国家973计划项目(2012CB719904)
作者(Author): 姜三,张靖,江万寿
DOI: 10.16251/j.cnki.1009-2307.2014.12.017
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