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融合影像信息的LiDAR点云滤波

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摘要 传统的LiDAR点云滤波方式都是基于点云本身利用其高程突变信息进行滤波和分类,仅依靠单一的数据源难以达到良好的滤波效果。文中融合影像信息的LiDAR点云数据滤波,通过影像分割后,提取分割对象内的形状和光谱信息,将矢量空间对象与点云套合后建立决策树辅助滤波。文中对建筑物、道路密集区进行试验,取得了较好的滤波效果。
出处 《公路》 北大核心 2011年第3期167-170,共4页 Highway
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参考文献5

  • 1Elmqvist M.Ground surface estimation from airborne laser scanner data using active shape models[J].International Archives of Photogrammetry Remote Sensing and Spatial Information Sciences,2000,34(Part 3A):114-118.
  • 2Hofle B,Pfeifer N.Correction of laser scanning intensity data:Data and model-driven approaches[J].ISPRS Journal of Photogrammetry and Remote Sensing,2007,62(6):415-433.
  • 3Moffiet T,Mengersen K,Witte C,et al.Airborne laser scanning:Exploratory data analysis indicates potential variables for classification of individual trees or forest stands according to species[J].ISPRS Journal of Photogrammetry and Remote Sensing,2007,59(5):289-309.
  • 4Sithole G,Vosselman G.Filtering of Airborne Laser Scanner Data Based on Segmented Point Clouds[C]//Laser Scanning 2005.Enschede,Netherlands,2005.
  • 5蒋晶珏,张祖勋,明英.复杂城市环境的机载Lidar点云滤波[J].武汉大学学报(信息科学版),2007,32(5):402-405. 被引量:38

二级参考文献10

  • 1张祖勋 张剑清.数字摄影测量学[M].武汉:武汉大学出版社,2001..
  • 2Sithole G,Vosselman G.Filtering of Airborne Laser Scanner Data Based on Segmented Point Clouds[C].Laser Scanning 2005,Enschede,Netherlands,2005
  • 3Elmqvist M,Jungert E,Lantz F,et al.Terrain Modelling and Analysis Using Laser Scanner Data[C].IAPRS,Annapolis,MD,2001
  • 4Roggero M.Airborne Laser Scanning:Clustering in Raw Data[C].IAPRS,Annapolis,2001
  • 5Wack R,Wimmer A.Digital Terrain Models from Airborne Laser Scanner Data:a Grid Based Approach[C].IAPRS,Graz,Austria,2002
  • 6Sithole G.Filtering of Laser Altimetry Data Using a Slope Adaptive Filter[C].IAPRS,Annapolis,MD,2001
  • 7Sohn G,Dowman I.Terrain Surface Reconstruction by the Use of Tetrahedron Model with the MDL Criterion[C].IAPRS,Graz,Austria,2002
  • 8Axelsson P.DEM Generation from Laser Scanner Data Using Adaptive TIN Models[C].IAPRS,Amsterdam,2000
  • 9Sithole G,Vosselman G.Experimental Comparison of Filter Algorithms for Bare-Earth Extraction from Airborne Laser Scanning Point Clouds[J].ISPRS Journal of Photogrammetry & Remote Sensing,2004,59:85-101
  • 10Tóvári D,Pfeifer N.Segmentation Based Robust Interpolation:a New Approach to Laser Data Filtering[C].Laser Scanning 2005,Enschede,Netherlands,2005

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