Department;
of;
Physics,;
Harbin;
Institute;
of;
Technology,;
Harbin;
150001,;
China;
Department;
of;
Automation;
Measurement;
and;
Control;
Engineering,;
Harbin;
Institute;
of;
Technology,;
Harbin;
150001,;
China;
图像加密算法; 分数傅里叶变换; 图像共享; 回转器; 改造; 原始图像; 数值模拟实验; 图像域;