Articles with "multiple image" as a keyword



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Angular-Multiplexing Optical Multiple-Image Encryption Based on Digital Holography and Random Amplitude Mask

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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… read more here.

Keywords: image encryption; mask; random amplitude; multiple image ... See more keywords
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Geopositioning precision analysis of multiple image triangulation using LROC NAC lunar images

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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… read more here.

Keywords: image; geopositioning precision; triangulation using; image triangulation ... See more keywords
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Multiple-image encryption scheme via compressive sensing and orthogonal encoding based on double random phase encoding

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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,… read more here.

Keywords: image; phase encoding; multiple image; random phase ... See more keywords
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Multiple-image encryption algorithm based on genetic central dogma

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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… read more here.

Keywords: image encryption; central dogma; genetic central; multiple image ... See more keywords
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Research on multiple-image encryption scheme based on joint power spectral division multiplexing and ghost imaging

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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… read more here.

Keywords: image encryption; multiple image; encryption; power spectral ... See more keywords
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Asymmetric multiple-image cryptosystem based on LUP decomposition in spherical diffraction domain

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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… read more here.

Keywords: asymmetric multiple; multiple image; cryptosystem; image cryptosystem ... See more keywords
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Single-Shot Optical Multiple-Image Encryption Based on Polarization-Resolved Diffractive Imaging

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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… read more here.

Keywords: multiple image; image encryption; polarization; image ... See more keywords
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Improved multiple-image authentication based on optical interference by wavelength multiplexing.

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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… read more here.

Keywords: multiple image; interference; wavelength multiplexing; improved multiple ... See more keywords
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Security-enhanced multiple-image encryption based on quick response codes and modified double random phase encoding in the fractional Fourier transform domain.

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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… read more here.

Keywords: encryption; image encryption; multiple image; security ... See more keywords
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Multiple-image encryption based on angular-multiplexing holography with quick response code and spiral phase keys.

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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… read more here.

Keywords: spiral phase; image encryption; multiple image; angular multiplexing ... See more keywords