1. School of Geography and Information Engineering and Key Laboratory of Geological Survey and Evaluation of Ministry of Education, China University of Geosciences, Wuhan, China
2. College of Weaponry Engineering, Naval University of Engineering, Wuhan, China
3. Institute of Information Technology, PowerChina Kunming Engineering Corporation Ltd., Kunming, China
4. Key Laboratory of Poyang Lake Wetland and Watershed Research, Ministry of Education, Jiangxi Normal University, Nanchang, China
5. School of Geodesy and Geomatics and the Institute of Marine Science and Technology, Wuhan University, Wuhan, China