1. Senior Engineer, College of Intelligence Science and Technology, National Univ. of Defense Technology, 109 Deya Rd., Changsha, Hunan 410073, China.
2. Professor, College of Intelligence Science and Technology, National Univ. of Defense Technology, 109 Deya Rd., Changsha, Hunan 410073, China.
3. Professor, Dept. of Hydrographic Surveying, Tianjin Institute of Hydrographic Surveying and Charting, 40 Youyi Rd., Hexi District, Tianjin 300061, China.
4. Associate Professor, Dept. of Surveying Engineering, Shenzhen Univ., 3688 Nanhai Ave., Nanshan District, Shenzhen, Guangdong 518061, China.
5. Professor, Dept. of Numerical Simulation, Tianjin Research Institute for Water Transport Engineering, M.O.T, 2618, Xingang 2nd Rd., Binhai New Area, Tianjin 300450, China.
6. Engineer, Dept. of Hydrographic Surveying, Tianjin Institute of Hydrographic Surveying and Charting, 40 Youyi Rd., Hexi District, Tianjin 300061, China.
7. Associate Professor, Chinese Antarctic Center of Surveying and Mapping, Wuhan Univ., 129 Luoyu Rd., Wuhan, Hubei 430079, China (corresponding author).