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IEICE TRANSACTIONS on Fundamentals

Two-Dimensional Compressed Sensing Using Two-Dimensional Random Permutation for Image Encryption-then-Compression Applications

Yuqiang CAO, Weiguo GONG, Bo ZHANG, Fanxin ZENG, Sen BAI

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Summary :

Block compressed sensing with random permutation (BCS-RP) has been shown to be very effective for image Encryption-then-Compression (ETC) applications. However, in the BCS-RP scheme, the statistical information of the blocks is disclosed, because the encryption is conducted within each small block of the image. To solve this problem, a two-dimension compressed sensing (2DCS) with 2D random permutation (2DRP) strategy for image ETC applications is proposed in this letter, where the 2DRP strategy is used for encrypting the image and the 2DCS scheme is used for compressing the encrypted image. Compared with the BCS-RP scheme, the proposed approach has two benefits. Firstly, it offers better security. Secondly, it obtains a significant gain of peak signal-to-noise ratio (PSNR) of the reconstructed-images.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E101-A No.2 pp.526-530
Publication Date
2018/02/01
Publicized
Online ISSN
1745-1337
DOI
10.1587/transfun.E101.A.526
Type of Manuscript
LETTER
Category
Cryptography and Information Security

Authors

Yuqiang CAO
  Chongqing University,Chongqing Communication Institute
Weiguo GONG
  Chongqing University
Bo ZHANG
  Chongqing Communication Institute
Fanxin ZENG
  Chongqing Communication Institute
Sen BAI
  Chongqing Communication Institute

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