Novel image compression–encryption hybrid algorithm based on key-controlled measurement matrix in compressive sensing

N Zhou, A Zhang, F Zheng, L Gong - Optics & Laser Technology, 2014 - Elsevier
The existing ways to encrypt images based on compressive sensing usually treat the whole
measurement matrix as the key, which renders the key too large to distribute and memorize …

Designing an efficient image encryption-then-compression system via prediction error clustering and random permutation

J Zhou, X Liu, OC Au, YY Tang - IEEE transactions on …, 2013 - ieeexplore.ieee.org
In many practical scenarios, image encryption has to be conducted prior to image
compression. This has led to the problem of how to design a pair of image encryption and …

A robust image encryption algorithm based on Chua's circuit and compressive sensing

Y Luo, J Lin, J Liu, D Wei, L Cao, R Zhou, Y Cao… - Signal Processing, 2019 - Elsevier
In terms of Chua's circuit system, compressive sensing (CS) and Haar wavelet, a novel
image compression-encryption scheme (CES) is proposed in this paper. Firstly, the plaintext …

A secure and robust image encryption algorithm based on compressive sensing and DNA coding

W Bao, C Zhu - Multimedia Tools and Applications, 2022 - Springer
This paper proposed an image encryption algorithm combining compressive sensing and
DNA coding. Firstly, the plain image is divided into three high-frequency blocks and one low …

An image coding scheme using parallel compressive sensing for simultaneous compression-encryption applications

G Hu, D Xiao, Y Wang, T Xiang - Journal of Visual Communication and …, 2017 - Elsevier
Recently, using compressive sensing (CS) as a cryptosystem has drawn attention due to its
compressibility and low-complexity during the sampling process. However, when applying …

Novel hybrid image compression–encryption algorithm based on compressive sensing

N Zhou, A Zhang, J Wu, D Pei, Y Yang - Optik, 2014 - Elsevier
A new hybrid image compression–encryption algorithm based on compressive sensing is
proposed, which can accomplish image encryption and compression simultaneously. The …

A novel image compression–encryption hybrid algorithm based on the analysis sparse representation

Y Zhang, B Xu, N Zhou - Optics Communications, 2017 - Elsevier
Recent advances on the compressive sensing theory were invoked for image compression–
encryption based on the synthesis sparse model. In this paper we concentrate on an …

Flexible lossy compression for selective encrypted image with image inpainting

C Qin, Q Zhou, F Cao, J Dong… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, a novel lossy compression scheme for encrypted image based on image
inpainting is proposed. In order to maintain confidentiality, the content owner encrypts the …

Robust and hierarchical watermarking of encrypted images based on compressive sensing

H Liu, D Xiao, R Zhang, Y Zhang, S Bai - Signal Processing: Image …, 2016 - Elsevier
We propose a method that allows watermarking encrypted image and detecting the
watermark in encrypted domain or decrypted domain. First, image is divided into blocks and …

An efficient encryption-then-compression technique for encrypted images using SVD

M Kumar, A Vaish - Digital signal processing, 2017 - Elsevier
This paper presents a lossy compression technique for encrypted images using Discrete
Wavelet Transform (DWT), Singular Value Decomposition (SVD) and Huffman coding. The …