Registration method of 3-D laser point cloud data of snow field

Haiyang Zhang*, Siqi Chen, Zilong Zhang, Changming Zhao

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Laser point cloud registration is a crucial part of 3D reconstruction. The laser scanning of snow field is prone to noise and the lack of point cloud data leads to poor registration accuracy of point cloud. The optimized particle swarm optimization algorithm must be used to find the optimal spatial transformation matrix point cloud coarse registration method with point cloud distribution entropy as the optimal target, which provides good initial conditions for point cloud fine registration. Through simulation verification, it is proved that the point cloud entropy has faster calculation speed than the traditional mean squared difference evaluation method. The Particle Swarm Optimization based on Beetle Antennae Search Algorithm has the characteristics of strong global search ability and fast calculation speed. It shows better robustness under conditions of noise and missing data.

Original languageEnglish
Title of host publicationPHOTOPTICS 2020 - Proceedings of the 8th International Conference on Photonics, Optics and Laser Technology
EditorsPablo Albella, Maria Raposo, David Andrews, Paulo Ribeiro
PublisherSciTePress
Pages100-106
Number of pages7
ISBN (Electronic)9789897584015
Publication statusPublished - 2020
Event8th International Conference on Photonics, Optics and Laser Technology, PHOTOPTICS 2020 - Valletta, Malta
Duration: 27 Feb 202029 Feb 2020

Publication series

NamePHOTOPTICS 2020 - Proceedings of the 8th International Conference on Photonics, Optics and Laser Technology

Conference

Conference8th International Conference on Photonics, Optics and Laser Technology, PHOTOPTICS 2020
Country/TerritoryMalta
CityValletta
Period27/02/2029/02/20

Keywords

  • Lidar
  • Point Cloud Registration
  • Snowfield

Fingerprint

Dive into the research topics of 'Registration method of 3-D laser point cloud data of snow field'. Together they form a unique fingerprint.

Cite this