High-performance compression and double cryptography based on compressive ghost imaging with the fast Fourier transform
文献类型:期刊论文
作者 | Zhang Leihong; Pan Zilan; Wu Luying; Ma Xiuhua |
刊名 | Opt. Lasers Eng.
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出版日期 | 2016 |
卷号 | 86页码:329 |
英文摘要 | To solve the problem that large images can hardly be retrieved for stringent hardware restrictions and the security level is low, a method based on compressive ghost imaging (CGI) with Fast Fourier Transform (FFT) is proposed, named FFT-CGI. Initially, the information is encrypted by the sender with FFT, and the FFT-coded image is encrypted by the system of CGI with a secret key. Then the receiver decrypts the image with the aid of compressive sensing (CS) and FFT. Simulation results are given to verify the feasibility, security, and compression of the proposed encryption scheme. The experiment suggests the method can improve the quality of large images compared with conventional ghost imaging and achieve the imaging for large-sized images, further the amount of data transmitted largely reduced because of the combination of compressive sensing and FFT, and improve the security level of ghost images through ciphertext-only attack (COA), chosen-plaintext attack (CPA), and noise attack. This technique can be immediately applied to encryption and data storage with the advantages of high security, fast transmission, and high quality of reconstructed information. (C) 2016 Elsevier Ltd. All rights reserved. |
收录类别 | SCI |
资助信息 | National Basic Research Program of China (973 Program) [2015CB352004]; National Natural Science Foundation of China [61405115, 61378035]; Natural Science Foundation of Shanghai [14ZR1428400]; Innovation Project of Shanghai Municipal Education Commission [ |
WOS记录号 | WOS:000381949700036 |
源URL | [http://ir.siom.ac.cn/handle/181231/28386] ![]() |
专题 | 上海光学精密机械研究所_空间激光信息技术研究中心 |
作者单位 | 中国科学院上海光学精密机械研究所 |
推荐引用方式 GB/T 7714 | Zhang Leihong,Pan Zilan,Wu Luying,et al. High-performance compression and double cryptography based on compressive ghost imaging with the fast Fourier transform[J]. Opt. Lasers Eng.,2016,86:329. |
APA | Zhang Leihong,Pan Zilan,Wu Luying,&Ma Xiuhua.(2016).High-performance compression and double cryptography based on compressive ghost imaging with the fast Fourier transform.Opt. Lasers Eng.,86,329. |
MLA | Zhang Leihong,et al."High-performance compression and double cryptography based on compressive ghost imaging with the fast Fourier transform".Opt. Lasers Eng. 86(2016):329. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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