J Shi, X Liu, X Sha, Q Zhang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
As a generalization of the ordinary wavelet transform, the fractional wavelet transform (FRWT) is a very promising tool for signal analysis and processing. Many of its fundamental …
L Chen, D Zhao - Optics Communications, 2009 - Elsevier
A new cryptology in dual fractional Fourier-wavelet domain is proposed in this paper, which is calculated by discrete fractional Fourier transform and wavelet decomposition. Different …
A cryptosystem for securing image encryption is considered by using double random phase encoding in Fresnel wavelet transform (FWT) domain. Random phase masks (RPMs) and …
In this paper, fractional-order Bernoulli wavelets based on the Bernoulli polynomials are constructed and applied to evaluate the numerical solution of the general form of Caputo …
Wave packet systems have been used as a potential tool for solving dynamic systems and have recently been studied using various Fourier-type transforms. In this article, we …
A Shrivastava, JB Sharma… - Recent Advances in …, 2022 - ingentaconnect.com
Objective: In the recent multimedia technology, images play an integral role in communication. Here in this paper, we propose a new color image encryption method using …
C Li, X Yang - Journal of Modern Optics, 2021 - Taylor & Francis
In order to solve the problem of image blur caused by different focal points of multifocus images, this paper provides a noval multi-focus image fusion method which uses discrete …
H Singh - AIP conference proceedings, 2016 - pubs.aip.org
An optical color image encryption in the Fractional Wavelet Transform (FWT) domain is carried out. The original images are segregated into three colors components: R (red), G …