[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 …

The Systematic Risk at the Crisis—A Multifractal Non-Uniform Wavelet Systematic Risk Estimation

M Sarraj, A Ben Mabrouk - Fractal and Fractional, 2021 - mdpi.com
In the last decade, many factors, such as socio-political and econo-environmental ones,
have led to a perturbation in the timeline of the worldwide development, and especially in …

[图书][B] Fractal analysis: Basic concepts and applications

C Cattani, A Ben Mabrouk, S Arfaoui - 2022 - World Scientific
Fractals in analysis, geometry, and generally in science are nowadays very popular
concepts. The appearance of such concepts in science is due essentially to Mandelbrot by …

Robust hybrid watermarking approach for 3D multiresolution meshes based on spherical harmonics and wavelet transform

I Sayahi, M Jallouli, AB Mabrouk, MA Mahjoub… - Multimedia Tools and …, 2023 - Springer
Since the 3D mesh security problems imposed themselves, attempts to design watermarking
algorithms targeting this data type have continued to grow up to secure data shared by …

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 wavelet multiscale mathematical model for quality of life index measuring

MS Balalaa, A Ben Mabrouk - Applied Sciences, 2022 - mdpi.com
The present paper is concerned with the study of the quality of life index. Such an index has
become an important index for measuring the well-being of individuals. However, the quality …

Explicit Haar–Schauder multiwavelet filters and algorithms. Part II: Relative entropy-based estimation for optimal modeling of biomedical signals

M Zemni, M Jallouli, AB Mabrouk… - International Journal of …, 2019 - World Scientific
Biomedical signal/image processing and analysis are always fascinating tasks in scientific
researches, both theoretical and practical. One of the powerful tools in such topics is wavelet …

Wavelet time-scale modeling of brand sales and prices

TM Alanazi, A Ben Mabrouk - Applied Sciences, 2022 - mdpi.com
Marketing is the way we ensure our sales are the best in the market, our prices the most
accessible, and our clients satisfied, thus ensuring our brand has the widest distribution …

A wavelet multifractal model for quality of life index measuring during pandemics and crises

MS Balalaa, A Ben Mabrouk - Expert Systems, 2023 - Wiley Online Library
In the present article, we investigate the impact of the timescale factor on the quality of life
index behaviour on specific time intervals characterized by the presence of socio‐economic …