Title :
A theoretical and empirical error analysis of mobile 3D data acquisition system
Author :
Ren, Yiyi ; Chen, Wenshou ; Xie, Xiang ; Li, Guolin ; Deng, Yangdong ; Zhao, Kai ; Shi, Enbo ; Wang, Zhihua
Author_Institution :
Instn. of Microelectron., Tsinghua Univ., Beijing, China
Abstract :
This paper proposes a theoretic error analysis framework as well as corresponding calibration methods for a mobile 3D data acquisition system equipped with LiDAR and GPS/IMU. Our framework considers inherent errors of variable sensors, installation errors, and time synchronization errors among different sensors. Our framework is enhanced by an empirical error analysis method based on a triangulated irregular network structure. Experimental results prove that the proposed error analysis methodology can provide accurate and efficient evaluation for mobile 3D data acquisition systems.
Keywords :
Global Positioning System; cartography; data acquisition; error analysis; mobile computing; optical radar; 3D map; GPS; IMU; LiDAR; calibration methods; empirical error analysis; global position system; inertial measurement unit; installation errors; mobile 3D data acquisition system; theoretical error analysis; time synchronization errors; triangulated irregular network structure; variable sensor errors; Data acquisition; Error analysis; Global Positioning System; Laser radar; Mobile communication; Sensors; Synchronization;
Conference_Titel :
Circuits and Systems (ISCAS), 2012 IEEE International Symposium on
Conference_Location :
Seoul
Print_ISBN :
978-1-4673-0218-0
DOI :
10.1109/ISCAS.2012.6272101