Profil

Contacter

Maher Moakher

Professeur - Ecole Nationale d' Ingénieurs de Tunis
maher.moakher@gmail.com
Page personnelle

Diplômes


Habilitation	Mathematical Problems from Continuum Models and Discrete Systems 2005
Doctorat	Analysis and Numerical Studies of Curvature-Driven Surface Diffusion (1995)

Publications

Filtre

Geometries on the cone of positive-definite matrices derived from the power potential and their relation to the power means

Nadia Chouaieb Bruno IANNAZZO Maher Moakher
Linear Algebra and its Applications, pp.80--109 (4/2022)
Article
Combined Second and Fourth-Order PDEs Model and Associated Variational Problems for Geometric Images Inpainting and Denoising

Anis Theljani Zakaria Belhachmi Moez KALLEL Maher Moakher
CSIAM Trans. Appl. Math., pp.652--679 (11/2021)
Article
A nonlinear fourth-order PDE for image denoising in Sobolev spaces with variable exponents and its numerical algorithm

Hamdi Houichet Anis Theljani Maher Moakher
Computational and Applied Mathematics, pp.-- (3/2021)
Article
A fast method for solving quasi-pentadiagonal Toeplitz linear systems and its application to the Lax-Wendroff scheme

Skander Belhaj Hcini Fahd Maher Moakher
Mathematics and Computers in Simulation, pp.77--86 (3/2021)
Article
A fast algorithm for solving diagonally dominant symmetric quasi-pentadiagonal Toeplitz linear system

Skander Belhaj Hcini Fahd Maher Moakher Yulin Zhang
Journal of Mathematical Chemistry, pp.757--774 (1/2021)
Article
A Nonstandard Higher-Order Variational Model for Speckle Noise Removal and Thin-Structure Detection

Hamdi Houichet Anis Theljani Badreddine Rjaibi Maher Moakher
Journal of Mathematical Study, pp.394--424 (12/2019)
Article
Noise removal and edge detection in ultrasound images by the topological gradient method

Hamdi Houichet Maher Moakher Badreddine Rjaibi
New Trends in Mathematical Sciences , pp.421--440 (10/2019)
Article
High-order anisotropic diffusion operators in spaces of variable exponents and application to image inpainting and restoration problems

Anis Theljani Zakaria Belhachmi Maher Moakher
Nonlinear Analysis: Real World Applications, pp.251--271 (6/2019)
Article
The derivation of homogenized diffusion kurtosis models for diffusion MRI

Houssem Haddar Marwa Kchaou Maher Moakher
Journal of Magnetic Resonance, pp.48--57 (1/2019)
Article
Split-convexity method for image restoration

Hamdi Houichet Anis Theljani Badreddine Rjaibi Maher Moakher
African Conference on Research in Computer Science and Applied Mathematics (CARI 2018), pp.-- (10/2018)
Conférence
Discontinuous Galerkin method (DGM): from classical to isogeometric (hyperbolic problem)

Asma Gdhami Maher Moakher Régis Duvigneau
African Conference on Research in Computer Science and Applied Mathematics (CARI 2018), pp.-- (10/2018)
Conférence
Image restoration based on the p(·)-biharmonic operator

Hamdi Houichet Badreddine Rjaibi Maher Moakher
pp.-- (6/2018)
Divers
Homogenization theory for the derivation of diffusion models, PICOF 2018, 18–20 June 2018

Marwa Kchaou Houssem Haddar Maher Moakher
pp.-- (6/2018)
Divers
Multi-scale asymptotic expansion for a small inclusion in elastic media

Makrem Arfaoui Mohamed Rafik Ben Hassine Maher Moakher Yves Renard Grégory Vial
Journal of Elasticity, pp.207--237 (4/2018)
Article
Blind image deconvolution via Hankel based method for computing the GCD of polynomials

Skander Belhaj Haithem BEN KAHLA Marwa Dridi Maher Moakher
Mathematics and Computers in Simulation, pp.138--152 (2/2018)
Article
Diagonality measures of Hermitian positive-definite matrices with application to the approximate joint diagonalization problem

Khaled Alyani Marco Congedo Maher Moakher
Linear Algebra and its Applications, pp.290--320 (9/2017)
Article
A multiscale fourth-order model for the image inpainting and low-dimensional sets recovery

Anis Theljani Zakaria Belhachmi Moez KALLEL Maher Moakher
Mathematical Methods in the Applied Sciences, pp.3637--3650 (7/2017)
Article
Variable-exponent Kirchhoff model for image restoration and thin-structures detection using the topological gradient method

Hamdi Houichet Anis Theljani Badreddine Rjaibi Maher Moakher
pp.341--348 (5/2017)
Divers
Homogeneization theory for the derivation of higher-order macroscopic models for diffusion MRI

Marwa Kchaou Houssem Haddar Maher Moakher
pp.435--441 (5/2017)
Divers
Méthode de Galerkin discontinue: Cas de l’analyse isogéométrique

Asma Gdhami Régis Duvigneau Maher Moakher
pp.329--334 (5/2017)
Divers
Weighted harmonic and complex Ginzburg-Landau equations for gray value image inpainting

Zakaria Belhachmi Moez KALLEL Maher Moakher Anis Theljani
International Journal of Numerical Analysis and Modeling, pp.782--801 (1/2016)
Article
The Cauchy problem for a nonlinear elliptic equation: Nash-game approach and application to image inpainting

Moez KALLEL Maher Moakher Anis Theljani
Inverse Problems and Imaging, pp.853--874 (8/2015)
Article
A Nash game approach to joint image restoration and segmentation

Moez KALLEL Rajae Aboulaich Abderrahmane Habbal Maher Moakher
Applied Mathematical Modelling, pp.3038--3053 (6/2014)
Article
A stabilized Lagrange multiplier method for the enriched finite element approximation of Tresca contact problems of cracked elastic bodies

saber amdouni Maher Moakher Yves Renard
Computer Methods in Applied Mechanics and Engineering, pp.178--200 (1/2014)
Article
A local projection stabilization of fictitious domain method for elliptic boundary value problems

saber amdouni Maher Moakher Yves Renard
Applied Numerical Mathematics, pp.60--75 (1/2014)
Article
Blind image deconvolution via Hankel based method for computing the GCD of polynomials

Haithem BEN KAHLA Skander Belhaj Maher Moakher
JANO’10 : 10 ème Edition des Journées d’Analyse Numérique et d’Optimisation, (11/2013)
Conférence
Computing the GCD via Hankel Matrices and Application to Blind Image Deconvolution

Haithem BEN KAHLA Skander Belhaj Maher Moakher
MÉMO’2012, Congrès de MÉthodes numériques et MOdélisation, (12/2012)
Conférence
A Stabilized Lagrange Multiplier Method for The Enriched Finite–Element Approximation of Contact Problems of Cracked Elastic Bodies

saber amdouni Patrick Hild Maher Moakher Liears V. Yves Renard
Mathematical Modelling and Numerical Analysis, pp.813--839 (1/2012)
Article
Numerical Convergence & Stability Of Mixed Formulation With X-FEM Cut-Off

saber amdouni Makram Arfaoui Maher Moakher Mansouri K. Yves Renard
European Journal of Computational Mechanics/Revue Européenne de Mécanique Numérique, pp.1--14 (1/2012)
Article
Means of Hermitian Positive–Definite Matrices Based on the log–Determinant ?-Divergence Function

Zeineb Chebbi Maher Moakher
Linera Algebra and its Applications, pp.1872--1889 (1/2012)
Article
The Riemannian Geometry of the Space of Positive-Definite Matrices and Its Application to the Regularization of Positive-Definite Matrix-Valued Data

Maher Moakher Mourad Zerai
Journal of Mathematical Imaging and Vision (1/2011)
Article
Means of Hermitian positive-definite matrices based on the log-determinant ?-divergence function

Zeineb Chebbi Maher Moakher
Linear Algebra and its Applications (1/2011)
Article
A measure of bending in nucleic acids structures applied to A-tract DNA

F. Lankaš N. Špa?ková Maher Moakher P. Enkhbayar J. Šponer
Nucleic Acids Research, (1/2010)
Article
The Riemnnian Geometry of the Space Of Positive -Definite Matrices & Its Application to the regularization Of Positive -Definite Matrix - Valued Data

Maher Moakher Mourad Zerai
journal Of Math Imaging (1/2010)
Article
Mélange de milieux granulaires : Couplage méthode des éléments discrets ellipsoïdaux et chaîne de Markov.

Ibrahim Trabelsi Maher Moakher C. Gatumel Henry Berthiaux
Congrès de la Société Française de Génie des Procédés, (10/2009)
Conférence
Ternary quartics approach for positive 4th order diffusion tensors revisited

A. Ghosh Rachid Deriche Maher Moakher
ISBI (1/2009)
Article
Modeling and numerical treatment of elastic rods with frictionless self-contact

Mourad Chamekh Saloua Mani-Aouadi Maher Moakher
Computer Methods in Applied Mechanics and Engineering (1/2009)
Article
Conformational analysis of nucleic acids revisited: Curves+

R. Lavery Maher Moakher J. H. Maddocks D. Petkeviciute K. Zakrzewska
Nucleic Acids Research Advance Access (1/2009)
Article
An algebraic condition and an algorithm for the internal contact between two ellipsoids

Ibrahim Trabelsi Maher Moakher C. Gatumel Henry Berthiaux
Engineering Computations, pp.635--644 (1/2009)
Article
On the parameterization of rigid basepair models of DNA from molecular dynamics simulations

F. Lankas O. Gonzalez, L. M. Heffler, G. Stoll Maher Moakher J. H. Maddoks
Physical Chemistry and Chemical Physics (1/2009)
Article
Fourth-order cartesian tensors: old and new facts, notions and applications

Maher Moakher
Quarterly Journal of Mechanics and Applied Mathematics, advance access published online (1/2008)
Article
Mélange de milieux granulaires : modélisation par éléments discrets ellipsoïdaux et validation expérimentale.

Ibrahim Trabelsi Maher Moakher C. Gatumel Henry Berthiaux
Congrès de la Société Française de Génie des Procédés, (10/2007)
Conférence
An algebraic condition and an algorithm for the internal contact between two ellipsoids : DEM simulation. Minerals Engineering International (MEI) Conferences: Discrete Element Methods (DEM) 07. Brisbane, Australia August 27-29, 2007.

Ibrahim Trabelsi Maher Moakher C. Gatumel Henry Berthiaux
Minerals Engineering International, (8/2007)
Conférence
An algebraic condition and an algorithm for the contact of two ellipsoids.

Ibrahim Trabelsi Maher Moakher
colloque sur les Tendances dans les Applications Mathématiques en Tunisie, Algérie, Maroc, (4/2007)
Conférence
Méthodes Riemaniennes pour le traitement des données de l’imagerie cérébrale par résonnance magnétique de diffusion. (Conférence invité). Convergences Mathématiques Franco-Maghrébines, Nice, France, janvier 2007.

Maher Moakher
, (1/2007)
Conférence
A Riemannian framework for processing diffusion tensor magnetic resonance images. 2èmes Rencontres MIP-LAMSIN en Imagerie Mathématique (RIMA'07), Toulouse, juin 2007.

Maher Moakher
, (1/2007)
Conférence
An algebraic condition and an algorithm for the contact of two ellipsoids. Tendance des Applications Mathématiques en Tunisie, Algérie et Maroc (TAMTAM’07), Alger, Algérie, avril 2007

B. Trabelsi Maher Moakher
, (1/2007)
Conférence
Mélange de milieux granulaires : Modélisation par éléments discrets ellipsoïdaux et validation expérimentale

B. Trabelsi Maher Moakher C. Gatumel Henry Berthiaux
, (1/2007)
Conférence
A Riemannian approach to the regularization of symmetric positive-definite matrix-valued data. (Conférence invité)

Maher Moakher
, (1/2007)
Conférence
Riemannian Curvature-Driven Flows for Tensor-Valued Data

Mourad Zerai Maher Moakher
LNCS (1/2007)
Article
A Riemannian approach to the averaging, smoothing and interpolation of data on some symmetric spaces. (Conférence invité)

Maher Moakher
, (1/2007)
Conférence
The algebra and geometry of fourth-order tensors with application to diffusion MRI. (Conférence invité)

Maher Moakher
, (1/2007)
Conférence
An efficent algorithm for discrete element simulation of granular mixing of ellipsoidal grains.

Ibrahim Trabelsi Maher Moakher
Symposium on Advances in Geomaterials and Structures, (5/2006)
Conférence
On the averaging symmetric positive-definite tensors

Maher Moakher
ournal of Elasticity (1/2006)
Article
A rigourous framework for diffusion tensor calculus

P.G. Batchelor Maher Moakher D Atkinson F. Calamante A. Connelly
Magnetic Resonance in Medicine (1/2005)
Article
A differential geometric approach to the geometric mean of symmetric positive-definite matrices

Maher Moakher
SIAM J. Matrix Anal. Appl (1/2005)
Article
Symmetric positive-definite matrices : From geometry to applications and visualization

Maher Moakher P.G. Batchelor
Visualization and Image Processing of Tensor Fields , J. Weikerrt and H. Hagen, Eds., Springer, Berlin (1/2005)
Article
A double-strand elastic rod theory

Maher Moakher J. H. Maddocks
Archives for Rational Mechanics and Analysis (ARMA) (1/2005)
Article

Biographie

Encadrements

Doctorats

Hamdi Houichet Variational and numerical techniques for medical ultrasound image analysis, soutenu le 17-07-2019

Haithem BEN KAHLA Sur des méthodes préservant les structures d'une classe de matrices structurées, soutenu le 14-12-2017

Asma Gdhami Méthodes Isogéometriques pour les problèmes Hyperboliques, soutenu le 17-12-2018

Marwa Kchaou Résolution numérique de l'équation de Block-Torrey et application en IRM de diffusion, soutenu le 17-07-2019

Mohamed Rafik Ben Hassine Modélisation Mathématique et numérique d'inclusion dans des milieux élastiques , soutenu le 26-09-2017

Marwa Dridi Sur les méthodes rapides de résolution de systèmes de Toeplitz bandes , soutenu le 17-05-2016

Lassaad Mezrigui Modélisation mathématique et numérique de phénomène de séchage complexes, en cours depuis 2014

Khaled Alyani Applications de la géométrie différentielle et la géométrie de l'information pour quelques problèmes en traitement de données, en cours depuis 2015

Hajer Rejeb Déconvolution d'images via les matrices structurées , en cours depuis 2016

Hamza Boulahia Modélisation numérique d’emboutissage de tôles minces par la méthode SPH-coque., en cours depuis 2017

MOHAMED LAJILI Advanced model for multi-model image registration, en cours depuis 2019

Hcini Fahd Méthodes rapides de résolution de certains systèmes linéaires structurés , en cours depuis 2018

HARIZ Kais Décompositions tensorielles en apprentissage profond, en cours depuis 2019

Mastères

Nidhal Mannai Evaluation des méthodes de génération des champs de directions pour un maillage quadrangulaire , soutenu le 14-10-2017

Brahim Ben Hassine Résolution numérique

Salim Hamdi Analyse a postiori d'un problème de contact dynamique de type signoriri

islem Ben hnia développement de code de calcul de la SER par la méthode itérative optique physique en python et probléme de furtivité par l'IPO

Manifestations scientifiques

School on Structure and Geometry in Matrix Analysis and Computations",
26-05-2020

Laboratoire de Modélisation Mathématique et Numérique dans les Sciences de l'Ingénieur

Maher Moakher

Diplômes

Habilitation

Mathematical Problems from Continuum Models and Discrete Systems 2005

Doctorat