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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2018-12-01
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Series: | Journal of the European Optical Society-Rapid Publications |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s41476-018-0096-6 |