1. Shenzhen Polytechnic and Key Laboratory of Urban Land Resources Monitoring and Simulation, Internet of Things Research Institute, Ministry of Natural Resources, Shenzhen, China
2. School of Artifcial Intelligence, Shenzhen Polytechnic, Shenzhen, China
3. College of Automotive and Transportation Engineering, Shenzhen Polytechnic, Shenzhen, China
4. School of Architecture and Urban Planning, Research Institute for Smart Cities, Shenzhen University, Shenzhen, PR China
5. Internet of Things Research Institute and School of Electronics and Communication Engineering, Shenzhen Polytechnic, Shenzhen, China