Journal Article10.1016/J.OPTCOM.2015.09.039
Multiple-image encryption based on computational ghost imaging
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TL;DR: An optical multiple-image encryption scheme based on computational ghost imaging with the position multiplexing with the result that the ciphertext in the proposed scheme is simply an intensity vector instead of a complex amplitude.
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About: This article is published in Optics Communications. The article was published on 15 Jan 2016. The article focuses on the topics: Encryption & Deterministic encryption.
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Citations
Multiple-image encryption via lifting wavelet transform and XOR operation based on compressive ghost imaging scheme
Xianye Li,Xiangfeng Meng,Xiulun Yang,Yurong Wang,Yongkai Yin,Xiang Peng,Wenqi He,Guoyan Dong,Hongyi Chen +8 more
TL;DR: Theoretical analysis and numerical simulations validate the feasibility of the proposed multiple-image encryption method via lifting wavelet transform (LWT) and XOR operation, based on a row scanning compressive ghost imaging scheme.
96
Secured single-pixel broadcast imaging.
TL;DR: Simulation and experimental results demonstrate the proposed block-permutated Hadamard basis patterns for illumination scheme has satisfactory imaging quality and efficiency and provides a solution for developing a secured imaging system for non-visible wavebands.
78
An optical multiple-image authentication based on transport of intensity equation
TL;DR: It is the first time to apply the transport of intensity equation technique to implement the optical multiple-image authentication technique and a set of numerical simulations are carried out to demonstrate the feasibility of the proposed approach.
73
Multiple-Image Encryption Based on Compressive Ghost Imaging and Coordinate Sampling
Xianye Li,Xiangfeng Meng,Xiulun Yang,Yongkai Yin,Yurong Wang,Xiang Peng,Wenqi He,Guoyan Dong,Hongyi Chen +8 more
TL;DR: During the decryption, the original secret images can be successfully decrypted by the logistic map algorithm, measurement matrix generations, compressive sensing reconstruction, DCT distribution extraction, inverse DCT transform, and filtering operation.
69
Double-image encryption based on interference and logistic map under the framework of double random phase encoding
TL;DR: The annoying silhouette problem existed in the interference-based encryption methods can be avoided effectively and a set of numerical simulations are presented to demonstrate the validity and feasibility of the proposed technique.
61
References
Optical image encryption based on input plane and Fourier plane random encoding.
Philippe Réfrégier,Bahram Javidi +1 more
TL;DR: A new optical encoding method of images for security applications is proposed and it is shown that the encoding converts the input signal to stationary white noise and that the reconstruction method is robust.
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Optical imaging by means of two-photon quantum entanglement.
TL;DR: In this article, a two-photon optical imaging experiment was performed based on the quantum nature of the signal and idler photon pairs produced in spontaneous parametric down-conversion, where an aperture placed in front of a fixed detector is illuminated by the signal beam through a convex lens.
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Computational ghost imaging
TL;DR: In this article, the authors describe a computational ghost-imaging arrangement that uses only a single-pixel detector, which affords background-free imagery in the narrow-band limit and a three-dimensional sectioning capability.
Optical encryption by double-random phase encoding in the fractional Fourier domain.
TL;DR: An optical architecture that encodes a primary image to stationary white noise by using two statistically independent random phase codes that has an enhanced security value compared with earlier methods is proposed.
1.1K
Double random-phase encoding in the Fresnel domain
Guohai Situ,Jingjuan Zhang +1 more
TL;DR: A lensless optical security system based on double random-phase encoding in the Fresnel domain is proposed, which can encrypt a primary image to random noise by use of two statistically independent random- phase masks in the input and transform planes, respectively.
1K