基于斜率收敛的隧道断面点云截取方法研究 |
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引用本文: | 胡琦佳,;刘晓华,;李春华,;田金鑫,;王洪伟. 基于斜率收敛的隧道断面点云截取方法研究[J]. 测绘与空间地理信息, 2014, 0(8): 53-56 |
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作者姓名: | 胡琦佳, 刘晓华, 李春华, 田金鑫, 王洪伟 |
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作者单位: | [1] 西南交通大学地球科学与环境工程学院,四川成都630051; [2] 成都市勘察测绘研究院,四川成都610031 |
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基金项目: | 中央高校基本科研业务费专项资金项目---空间信息获取与建模及其在高速铁路中的应用(SWJTU10ZT02)资助 |
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摘 要: | ![]() 介绍一种基于斜率收敛的三维激光扫描隧道断面点云数据的提取方法,以适用于没有隧道中线数据的断面点云截取,实现了由斜率限差的迭代计算来控制中心线的拟合精度。
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关 键 词: | 斜率收敛 三维激光扫描 断面截取 |
Research on the Algorithm with Constringent Slope in the Tunnel Sections Cutting |
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Affiliation: | HU Qi-jia, LIU Xiao-hua, LI Chun-hua, TIAN Jin-xin, WANG Hong-wei ( 1. Earth Science and Environmental Engineering, Southwest Jiaotong University, Chengdu 630051, China; 2. Chengdu Institute of Survey and Investigation, Chengdu 610031, China) |
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Abstract: | ![]() This paper introduces a kind of point cloud acquiring method which based on constringent slope in tunnel sections cutting . This method is applied get to point cloud without tunnel central line data , It could control the central line fitting precision by iterative computations of the constringent slope . |
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Keywords: | constringent slope 3D laser scanning technology tunnel sections cutting |
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