Laser & Optoelectronics Progress, Volume. 60, Issue 22, 2215006(2023)
Automatic Calibration of LiDAR External Parameters
Fig. 1. Calibration process
Fig. 2. Normal vector diagram of point cloud
Fig. 3. Flow chart of normal vector calculation
Fig. 4. Gazebo simulation environment
Fig. 5. The relative position of the coordinate system
Fig. 6. The number of point clouds screened by the normal vector
Fig. 7. Box plot of corner data. (a) x coordinate; (b) y coordinate; (c) z coordinate
Fig. 8. Original point cloud. (a) Front view; (b) side view
Fig. 9. Fitting plane
Fig. 10. Radar point cloud before calibration
Fig. 11. Point cloud after calibration
Fig. 12. Experimental environment
Fig. 13. Calibration objects
Fig. 14. Point cloud contrast
Fig. 15. Box point cloud segmentation
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Zikai Gong, Yanhui Xi, Dayong Shen. Automatic Calibration of LiDAR External Parameters[J]. Laser & Optoelectronics Progress, 2023, 60(22): 2215006
Category: Machine Vision
Received: Feb. 9, 2023
Accepted: Apr. 3, 2023
Published Online: Nov. 24, 2023
The Author Email: Shen Dayong (dayong.shen@nudt.edu.cn)