[1
]State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing,
Wuhan University, Wuhan, China
[2
]School of Biological and Environmental Sciences, Liverpool John Moores University,
Liverpool, UK
[3
]School of Environmental Science, Charles Sturt University, Albury, Australia
[4
]State Key Laboratory of Remote Sensing Sciences, Aerospace Information Research Institute,
Chinese Academy of Sciences, Beijing, China
[5
]University of Chinese Academy of Sciences (UCAS), Beijing, China