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FOREST RESOURCES WANAGEMENT ›› 2016›› Issue (6): 116-119.doi: 10.13466/j.cnki.lyzygl.2016.06.022

• Technical Application • Previous Articles     Next Articles

Principle and Application of Laser Radar Technology for Tree Measurement

ZHUANG Yongjian1, FENG Zhongke2, LI Yacang2, YANG Liyan2, ZHANG Li2, SUN Mengying2   

  1. 1. Forestry Bureau of Jiangle County,Jiangle,Fujian 353300,China;
    2. Beijing Key Laboratory of Precision Forestry,Beijing Forestry University,Beijing 100083,China
  • Received:2016-09-01 Revised:2016-11-25 Online:2016-12-28 Published:2020-11-02

Abstract: High density LiDAR is an advanced active remote sensing technology that can obtain high density 3D point cloud information of the object efficiently and quickly with fast,accurate and non-contact advantages.This paper describes the measuring principle of High density LiDAR and the characteristics of 3 kinds of scanning methods.Analysis was conducted on the accuracy difference between artificial precision measurement and 3D laser scanning measurement of tree DBH and volume by experiment.Finally,this paper discusses the future development trend of this technology.

Key words: laser radar, forest resources, tree measurement

CLC Number: