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First Author : Qiwen Ran

Date of Publication : 2015-01-01

Journal : Optics Communications

Affiliation of Author(s) : 人文学院

Document Type : 期刊

Volume : Vol.348

Page Number : 43-49

ISSN : 0030-4018

Key Words : Nonseparable;fractional;Fourier;transform;Wigner;distribution;Inseparability;Image;encryption

Abstract : In this paper an image cryptosystem is constructed by using double random phase masks and a chaotic map together with a novel transform which is similar to fractional Fourier transform and gyrator transform to some extent. The new transform is not periodi

Translation or Not : no