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Published in 2017 at "Journal of Russian Laser Research"
DOI: 10.1007/s10946-017-9643-7
Abstract: We propose an improved optical image encryption scheme. By illuminating original images positioned in the input plane of the 4-f correlator and introducing reference waves with different incident angles in the output plane, we accomplish…
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Keywords:
image encryption;
mask;
random amplitude;
multiple image ... See more keywords
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Published in 2018 at "Planetary and Space Science"
DOI: 10.1016/j.pss.2017.07.016
Abstract: Abstract With continuing data acquisition from lunar orbiters, many areas of the lunar surface have been observed multiple times under different viewing conditions. This raises an issue regarding how to select the best stereo sets…
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Keywords:
image;
geopositioning precision;
triangulation using;
image triangulation ... See more keywords
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Published in 2018 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2018.1498547
Abstract: ABSTRACT We propose an optical multiple-image encryption scheme based on compressive sensing and double random phase encoding. The orthogonal encoding method is used for integrating and extracting multiple-image compressed sampling data. In the encryption process,…
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Keywords:
image;
phase encoding;
multiple image;
random phase ... See more keywords
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Published in 2022 at "Physica Scripta"
DOI: 10.1088/1402-4896/ac66a1
Abstract: A large number of images are generated and distributed in various fields every day. To protect the image information from being stolen during the network transmission, this paper proposes a multiple-image encryption algorithm based on…
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Keywords:
image encryption;
central dogma;
genetic central;
multiple image ... See more keywords
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Published in 2021 at "Laser Physics"
DOI: 10.1088/1555-6611/abee86
Abstract: Since there are problems of easy cross-talk, large ciphertext transmission and low security in the process of multiple-image encryption, in order to solve these problems, a multiple-image encryption algorithm based on joint power spectral division…
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Keywords:
image encryption;
multiple image;
encryption;
power spectral ... See more keywords
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Published in 2021 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/abd182
Abstract: In this paper, an asymmetric multiple-image cryptosystem is proposed using LUP decomposition (LUPD) in the spherical diffraction (SpD) domain. To the best of our knowledge, the SpD transform is applied to the optical encryption for…
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Keywords:
asymmetric multiple;
multiple image;
cryptosystem;
image cryptosystem ... See more keywords
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Published in 2019 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2019.2939164
Abstract: A new method for optical multiple-image encryption based on polarization-resolved diffraction imaging is proposed in this study. A linearly polarized beam is split into two beams of orthogonal polarization to illuminate different images to be…
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Keywords:
multiple image;
image encryption;
polarization;
image ... See more keywords
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Published in 2022 at "Applied optics"
DOI: 10.1364/ao.456222
Abstract: In this paper, an improved multiple-image authentication based on optical interference by wavelength multiplexing is proposed, which has high security and easy optical implementation. The Fresnel spectra of original images are diffracted from the same…
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Keywords:
multiple image;
interference;
wavelength multiplexing;
improved multiple ... See more keywords
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Published in 2022 at "Applied optics"
DOI: 10.1364/ao.463101
Abstract: A security-enhanced multiple-image encryption method is proposed based on quick response (QR) codes and modified double random phase encoding (DRPE) in the fractional Fourier transform (FrFT) domain in this paper, where each plaintext is first…
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Keywords:
encryption;
image encryption;
multiple image;
security ... See more keywords
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Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.0000g6
Abstract: In this research, a novel optical multiple-image encryption method based on angular-multiplexing holography, quick response (QR) code, and spiral phase keys is proposed. With this method, images are transformed into QR codes and subsequently encrypted…
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Keywords:
spiral phase;
image encryption;
multiple image;
angular multiplexing ... See more keywords