Compression and decompression of encrypted image using wavelet transform

KA Kumar, S Ravikumar… - Journal of Computational …, 2018 - ingentaconnect.com
… to encrypt an original representation. Then, the encrypted data can be efficiently compressed
and … When having the compressed data and the permutation way, with the aid of spatial …

Image compression and encryption based on wavelet transform and chaos

H Gao, W Zeng - Компьютерная оптика, 2019 - cyberleninka.ru
wavelet transform, this paper puts forward the image compression and encryption based on
the wavelet transform … characteristics of wavelet transform, this paper puts forward the image

Meaningful image encryption algorithm based on compressive sensing and integer wavelet transform

X Huang, Y Dong, G Ye, Y Shi - Frontiers of Computer Science, 2023 - Springer
… After applying IWT to the carrier image and discrete wavelet transformation (DWT) … by using
the random sequence generated by the chaotic system to compress the encrypted image by …

A visually secure image encryption scheme based on 2D compressive sensing and integer wavelet transform embedding

D Huo, Z Zhu, L Wei, C Han, X Zhou - Optics Communications, 2021 - Elsevier
secure image encryption scheme based on two-dimensional compressive sensing (2DCS)
and integer wavelet transform (… then use 2DCS to compress and encrypt the pre-encrypted

[PDF][PDF] Wavelet transform techniques for image compression-an evaluation

S Sridhar, PR Kumar, KV Ramanaiah - … image, graphics and signal …, 2014 - mecs-press.org
… of different Wavelet transform techniques are evaluated using … of wavelet for image
compression matching their application. … itself and hence coefficient matrix is more efficiently …

A Robust Image Encryption Scheme Based on Block Compressive Sensing and Wavelet Transform

QK Abed, WAM Al-Jawher - International Journal of Innovative …, 2022 - ijic.utm.my
… The main conclusions of this research are the following points: (1) the compression encryption
model using BCS and WAM chaotic was implemented. (2) The diffusion mechanism and …

[PDF][PDF] Image compression techniques by using wavelet transform

VVS Kumar, MIS Reddy - Journal of information engineering and …, 2012 - academia.edu
… for MR image compression based on a transform coding scheme using the wavelet transform
… will contain more detail, a property similar to JPEG encoded images. Progressive encoding …

The secure wavelet transform

A Pande, J Zambreno, A Pande, J Zambreno - … Systems: Algorithms and …, 2013 - Springer
encryption when used as a part of image compression system. As a future work, we propose
to parameterize and integrate encryption to other steps in multimedia compression. However…

Image compression through wavelet transform coding

RA DeVore, B Jawerth, BJ Lucier - IEEE Transactions on …, 1992 - ieeexplore.ieee.org
… In Section 111-B, we introduce the function spaces containing the images that can be
approximated well by wavelet transform coding, and we relate previous results about equivalent …

Joint medical image compressionencryption in the cloud using multiscale transform-based image compression encoding techniques

SP Raja - Sādhanā, 2019 - Springer
wavelet transform is used to compress images in cloud computing. This paper uses the wavelet
transform … transforms to analyze their performance in compressing images in the cloud. A …