| 再次改正LIDAR点云高程的方法 |
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| 引用本文： | 邱赞富,阳德胜.再次改正LIDAR点云高程的方法[J].测绘工程,2011,20(4):18-21. |
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| 作者姓名： | 邱赞富 阳德胜 |
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| 作者单位： | 广东省公路勘察规划设计院有限公司,广东广州,510507 |
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| 摘 要： | 讨论对LIDAR点云的高程值进行再次改正的必要性和改正方法,提出构建Delaunay三角网对LIDAR点云的高程值进行再次改正的方法,实例改正结果表明,改正后的LIDAR点云的高程精度能够大幅度提高。
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| 关 键 词： | LIDAR 点云 高程改正 |
Study of methods of further elevation value correction of point cloud data |
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| QIU Zan-fu,YANG De-sheng.Study of methods of further elevation value correction of point cloud data[J].Engineering of Surveying and Mapping,2011,20(4):18-21. |
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| Authors: | QIU Zan-fu YANG De-sheng |
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| Institution: | QIU Zan-fu,YANG De-sheng(Guangdong Highway Design Institute Co.Ltd,Guangzhou 510507,China) |
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| Abstract: | The article discusses the necessity and the methods of further elevation value correction of LIDAR point cloud data,and emphasizes on the method of further elevation value correction of point cloud data by constructing Delaunay triangulation network.The result of the engineering case shows that the precision of cloud points of airborne LIDAR can be promoted greatly. |
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| Keywords: | LIDAR point cloud elevation value correction |
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