National Engineering Research Center for Multimedia Software, School of Computer Science, Wuhan University, Wuhan 430072, China;
Hubei Key Laboratory of Multimedia and Network Communication Engineering, Wuhan University, Wuhan 430072, China;
Collaborative Innovation Center of Geospatial Technology, Wuhan 430079, China;
National Engineering Research Center for Multimedia Software, School of Computer Science, Wuhan University, Wuhan 430072, China;
Hubei Key Laboratory of Multimedia and Network Communication Engineering, Wuhan University, Wuhan 430072, China;
National Engineering Research Center for Multimedia Software, School of Computer Science, Wuhan University, Wuhan 430072, China;
Collaborative Innovation Center of Geospatial Technology, Wuhan 430079, China;
National Engineering Research Center for Multimedia Software, School of Computer Science, Wuhan University, Wuhan 430072, China;
National Engineering Research Center for Multimedia Software, School of Computer Science, Wuhan University, Wuhan 430072, China;