[图书][B] Wavelet analysis: basic concepts and applications

S Arfaoui, AB Mabrouk, C Cattani - 2021 - taylorfrancis.com
Wavelet Analysis: Basic Concepts and Applications provides a basic and self-contained
introduction to the ideas underpinning wavelet theory and its diverse applications. This book …

Clifford wavelet entropy for fetal ECG extraction

M Jallouli, S Arfaoui, A Ben Mabrouk, C Cattani - Entropy, 2021 - mdpi.com
Analysis of the fetal heart rate during pregnancy is essential for monitoring the proper
development of the fetus. Current fetal heart monitoring techniques lack the accuracy in fetal …

Toward new multi-wavelets: associated filters and algorithms. Part I: theoretical framework and investigation of biomedical signals, ECG, and coronavirus cases

M Jallouli, M Zemni, A Ben Mabrouk, MA Mahjoub - Soft Computing, 2021 - Springer
Biosignals are nowadays important subjects for scientific researches from both theory, and
applications, especially, with the appearance of new pandemics threatening the humanity …

[PDF][PDF] Wavelet-based systematic risk estimation: application on GCC stock markets: the Saudi Arabia case

AB Mabrouk - Quantitative Finance and Economics, 2020 - aimspress.com
Systematic risk estimation is widely applied by investors and managers in order to predict
risks in the market. One of the most applied measures of risk is the so-called Capital Asset …

A sharp Clifford wavelet Heisenberg-type uncertainty principle

H Banouh, A Ben Mabrouk - Journal of Mathematical Physics, 2020 - pubs.aip.org
In the present work, we are concerned with the development of a new uncertainty principle
based on the wavelet transform in the Clifford analysis/algebra framework. We precisely …

A wavelet-based method for the impact of social media on the economic situation: The Saudi Arabia 2030-vision case

MS Balalaa, A Ben Mabrouk, H Abdessalem - Mathematics, 2021 - mdpi.com
In the present paper, a wavelet method is proposed to study the impact of electronic media
on economic situation. More precisely, wavelet techniques are applied versus classical …

[PDF][PDF] High Efficiency Crypto-Watermarking System Based on Clifford-Multiwavelet for 3D Meshes Security.

W Elhamzi, M Jallouli, Y Bouteraa - Computers, Materials & …, 2022 - cdn.techscience.cn
Since 3D mesh security has become intellectual property, 3D watermarking algorithms have
continued to appear to secure 3D meshes shared by remote users and saved in distant …

Clifford wavelet transform and the associated Donoho-Stark's uncertainty Principle

S Arfaoui - arXiv preprint arXiv:2209.12037, 2022 - arxiv.org
This paper focuses on studying the Donoho-Stark's type uncertainty principle for the
continuous Clifford wavelet transform. A brief review of Clifford algebra/analysis, Clifford …

Toward Multiwavelet Haar-Schauder Entropy for Biomedical Signal Reconstruction

M Jallouli, WB Khalifa, AB Mabrouk… - Computer Analysis of …, 2021 - Springer
In this paper, a wavelet/multiwavelet approach is proposed for biosignal reconstruction
based on a correlation between the two well known Haar and Schauder wavelets called …

[PDF][PDF] Analyse harmonique par ondelettes dans l'algèbre de Clifford

H Banouh - 2021 - dspace.usthb.dz
The project falls within the general framework of harmonic analysis on Clifford algebras. We
propose more precisely to extend the famous Heisenberg uncertainty principle to the context …