Date of Publication:2015-01-01 Hits:
First Author:Qiwen Ran
Date of Publication:2015-01-01
Journal:Optics Communications
Affiliation of Author(s):数理与信息工程学院
Document Type:期刊
Volume:Vol.348
Page Number: 43-49
ISSN No.: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