1. Professor, College of Geomatics, Shandong Univ. of Science and Technology, Qingdao 266590, People's Republic of China; Associate Professor, Faculty of Geomatics, East China Univ. of Technology, Nanchang 330013, People's Republic of China (corresponding author). ORCID: .
2. Master's Candidate, Faculty of Geomatics, East China Univ. of Technology, Nanchang 330013, People's Republic of China; Master's Candidate, Key Laboratory of Watershed Ecology and Geographical Environment Monitoring, National Administration of Surveying, Mapping and Geoinformation of China, East China Univ. of Technology, Nanchang 330013, People's Republic of China.