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Multiple-image encryption base on compressed coded aperture imaging
DOI:10.1016/j.optlaseng.2019.105976.png)
摘要
En 中文
A multiple-image encryption method based on compressed coded aperture imaging and pixel location scrambling operation is proposed. In the encryption process, each plaintext image is compressively encoded by its corresponding random matrix, which is generated via a row and column displacement transformation operation on an original random matrix (ORM) and some auxiliary keys. With the help of charge coupled device (CCD), the superimposed image are then generated by recording and grouping all the encoded images; finally, the cipher-text image is obtained by pixel location scrambling operation for the superimposed image. During decryption, the participant who possesses his/her correct key-group, can successfully reconstruct the corresponding plaintext image by location index key, auxiliary keys, scrambling operation, compressed coded aperture imaging retrieval algorithm. Theoretical analysis and numerical simulations validate the feasibility of the proposed method.
Keyword:
Image encryption
Compressed coded aperture imaging
Compressive sensing
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3.7
论文数:
7.3K
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引用论文
Secret shared multiple-image encryption based on row scanning compressive ghost imaging and phase retrieval in the Fresnel domain基于菲涅耳域行扫描压缩重影成像和相位恢复的秘密共享多图像加密

