1. Guangxi Key Laboratory of Spatial Information and Geomatics, the College of Earth Sciences, the College of Geomatics and Geoinformation, and the College of Mechanical and Control Engineering, Guilin University of Technology, Guilin, China
2. College of Mechanical and Control Engineering and the Guangxi Key Laboratory of Spatial Information and Geomatics, Guilin University of Technology, Guilin, China
3. College of Mechanical and Control Engineering, Guilin University of Technology, Guilin, China
4. College of Electronic and Information Engineering, Guilin University of Technology, Guilin, China
5. 34th Research Institute of CLP, Guilin, China
6. Lide Information Technology Company Ltd., Wuhan, China