1. Department of Urban Informatics, School of Architecture and Urban Planning, Shenzhen University, Shenzhen, China
2. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, China
3. Collaborative Innovation Center of Geospatial Technology, Wuhan, China
4. Faculty of Geomatics, East China University of Technology, Nanchang, China