Institute of Information Optics;
Zhejiang Normal University;
Jinhua;
China;
Key Laboratory of Optical Information Detecting and Display Technology in Zhejiang Province;
Jinhua;
China;
Institute of Information Optics Engineering;
Soochow University;
Suzhou;
China;
Department of Electrical and Computer Engineering;
Virginia Tech;
Biacksburg;
VA;
USA;
Optical; Encryption; Three-Dimensional; Object; Digital; Holography; Fresnel; Diffraction;