Institution: | 1.College of Computer and Information Technology, China Three Gorges University, Yichang, 443002, China ;2.National Engineering Research Center of Geographic Information System, Wuhan, 430074, China ;3.School of Geography and Information Engineering, China University of Geosciences, Wuhan, 430074, China ;4.Hubei Key Laboratory of Intelligent Geo-Information Processing, China University of Geosciences, Wuhan, 430074, China ; |