1. Ministry of Natural Resources, First Institute of Oceanography, Qingdao, China
2. Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu, China
3. National Satellite Ocean Application Service, Ministry of Natural Resources, Beijing, China
4. Department of Marine Remote Sensing Science, Beijing Research Institute of Telemetry, Beijing, China
5. Key Laboratory of Technology in Geo-Spatial Information Processing and Application Systems, Aerospace Information Research Institute, Chinese Academy of Science, Beijing, China