Analysis of triple random phase encoding cryptosystem in Fresnel domain

In this paper, a triple random phase encryption scheme in the Fresnel domain is presented in a 4f system. The scheme is an extension of the double random phase encoding scheme in the Fresnel domain. Firstly, the image is subjected to double random phase encoding in the Fresnel domain and thereafter,...

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Bibliographic Details
Main Authors: Eakta Kumari, Phool Singh, Saurabh Mukherjee, G.N. Purohit
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Results in Optics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666950120300092