Shanghai Ocean University Shanghai 201306 China;
Deakin University 221 Burwood HWY Burwood VIC 3125 Australia;
Shanghai Jian Qiao University Shanghai 201306 China;
Yanshan University Hebei 066004 China;
Electric Power University Shanghai 200090 China;
Donghua University Shanghai 200051 China;
Shanghai Jian Qiao University Shanghai 201306 China;
Shanghai Ocean University Shanghai 201306 China;
Remote sensing image; security; cloud; storage; weighted threshold;