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基于参数统计的LiDAR数据分割算法 被引量:5

LiDAR Segmentation Based on Parameters Statistics Analysis
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摘要 假设自然地表分布连续,在地形起伏不大的情况下,局部地表的高程值具有正态分布的特点,而地物点的存在往往会破坏正态分布的平衡性。本文基于这种思想引入两个反映正态分布特点的统计量:偏度和峰度,并设计基于参数统计的LiDAR分割算法。该方法无需事先设定阈值,且实施简单方便,不仅适用于格网形式LiDAR数据,也可用于离散分布的激光脚点。
出处 《测绘通报》 CSCD 北大核心 2013年第10期20-22,共3页 Bulletin of Surveying and Mapping
基金 广西教育厅科研项目(200911LX161) 广西工学院科学科研项目(院科自0840209)
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同被引文献44

  • 1高文峰,王长进.铁路勘测中使用机载激光雷达测绘横断面相关问题的探讨[J].铁道勘察,2010,36(2):13-15. 被引量:19
  • 2田耀永,李小娟.基于LIDAR数据的DEM规模化生产关键技术研究[J].测绘与空间地理信息,2013,36(1):158-161. 被引量:3
  • 3戴斌.随机振动的特征表述和测量[J].中国测试技术,2004,30(6):43-44. 被引量:5
  • 4陈红霞,蒋高明.经编机经纱动态张力数字化测试[J].针织工业,2004(6):35-38. 被引量:9
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