Optical image encryption using gamma distribution phase masks in the gyrator domain

Abstract Background Optical information encryption technology has received extensive attention from researchers in recent years because of its advantages of parallel and high-speed processing capability, as well as the controllability of phase components. Methods An encryption method for grayscale i...

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Bibliographic Details
Main Authors: Wenqing Sun, Lei Wang, Jun Wang, Hua Li, Quanying Wu
Format: Article
Language:English
Published: SpringerOpen 2018-12-01
Series:Journal of the European Optical Society-Rapid Publications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41476-018-0096-6