About the Authors

Huiyang Zhang

Roles Data curation, Formal analysis, Investigation, Writing – original draft

Affiliation College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China

Zhiyong Wang

Roles Conceptualization, Funding acquisition, Writing – review & editing

wzywlp@163.com

Affiliations College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China, National Demonstration Center for Experimental Surveying and Mapping Education (Shandong University of Science and Technology), Qingdao, China

Zhenjin Li

Roles Software, Supervision, Visualization, Writing – review & editing

Affiliation College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China

Xiaotong Liu

Roles Software, Writing – review & editing

Affiliation College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China

Kai Wang

Roles Writing – review & editing

Affiliation College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China

Shichang Sun

Roles Writing – review & editing

Affiliation College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China

Silong Cheng

Roles Writing – review & editing

Affiliation College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China

Zhenhai Gao

Roles Writing – review & editing

Affiliation College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, China

Competing Interests

The authors have declared that no competing interests exist.