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Metal Mine ›› 2023, Vol. 52 ›› Issue (01): 142-150.

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Surface Movement Analysis Algorithm Based on Feature Region Closest Points Iteration

CAI Lailiang1 KANG Hongyue1 DU Zhuang2 ZHANG Zhibin1 #br#   

  1. 1. School of Surveying,Mapping and Land Information Engineering,Henan Polytechnic University,Jiaozuo 454003,China; 2. Channel Head Branch,Middle Line Co. ,Ltd. ,China South to North Water Diversion Group,Nanyang 473000,China
  • Online:2023-01-15 Published:2023-02-03

Key words: point cloud,characteristic area,point cloud clustering,feature extraction,ICP algorithm,deformation analysis