Fractional Charlier moments for image reconstruction and image watermarking

M Yamni, A Daoui, H Karmouni, M Sayyouri, H Qjidaa… - Signal Processing, 2020 - Elsevier
In this paper, we propose a new set of discrete orthogonal polynomials called fractional
Charlier polynomials (FrCPs). This new set will be used as a basic function to define the …

Stable computation of higher order Charlier moments for signal and image reconstruction

A Daoui, M Yamni, H Karmouni, M Sayyouri… - Information …, 2020 - Elsevier
The computation of high-order discrete orthogonal moments is very complex and unstable
due to fluctuations in numerical polynomial values. In this paper, we will present new …

Optimal 3D object reconstruction and classification by separable moments via the Firefly algorithm

MA Tahiri, A Bencherqui, H Karmouni… - … and Computer Vision …, 2022 - ieeexplore.ieee.org
The 3D Hahn-Hahn-Charlier moments (HHCMs) are a novel collection of 3D separable
Discrete Orthogonal Moments (DOM) that we introduce in this paper for the purpose of using …

On computational aspects of high-order dual Hahn moments

A Daoui, H Karmouni, M Yamni, M Sayyouri… - Pattern Recognition, 2022 - Elsevier
In this paper, we present two new algorithms for the fast and stable computation of high-
order discrete orthogonal dual Hahn polynomials (DHPs). These algorithms are essentially …

Optimal reconstruction and compression of signals and images by Hahn moments and artificial bee Colony (ABC) algorithm

A Bencherqui, A Daoui, H Karmouni, H Qjidaa… - Multimedia Tools and …, 2022 - Springer
In this paper, we present an efficient and optimal method for optimization of Hahn
parameters a and b using the Artificial Bee Colony algorithm (ABC) in order to improve the …

Efficient methods for signal processing using Charlier moments and artificial bee Colony algorithm

A Daoui, H Karmouni, M Sayyouri, H Qjidaa - Circuits, Systems, and Signal …, 2022 - Springer
In this paper, we propose efficient methods for the reconstruction, compression, compressive
sensing (CS) and encryption of 1D signals. The proposed reconstruction method is based …

Biomedical signals reconstruction and zero-watermarking using separable fractional order Charlier–Krawtchouk transformation and sine cosine algorithm

A Daoui, M Yamni, H Karmouni, M Sayyouri, H Qjidaa - Signal Processing, 2021 - Elsevier
In this paper, we present a novel discrete orthogonal transformation called the separable
Charlier-Krawtchouk transformation of fractional order (FrCKTs). This bivariate …

New algorithm for large-sized 2D and 3D image reconstruction using higher-order Hahn moments

A Daoui, M Yamni, OE Ogri, H Karmouni… - Circuits, Systems, and …, 2020 - Springer
Discrete orthogonal moments such as Hahn moments are powerful tools for image analysis,
especially for the reconstruction of 2D and 3D images. Several methods have been …

New set of fractional-order generalized Laguerre moment invariants for pattern recognition

O El Ogri, A Daoui, M Yamni, H Karmouni… - Multimedia Tools and …, 2020 - Springer
This article presents a new series of invariant moments, called Fractional-order Generalized
Laguerre Moment Invariants (FGLMI), based on Fractional-order Generalized Laguerre …

Optimized quaternion radial Hahn Moments application to deep learning for the classification of diabetic retinopathy

MA Tahiri, H Amakdouf, M El Mallahi… - Multimedia Tools and …, 2023 - Springer
This paper proposes a new hybrid method of classification of fundus images provided by the
Asia–Pacific Tele-Ophthalmology Society via combining the discrete moment quaternion …