Ministère de l'Enseignement Supérieur et de la Recherche Scientifique

Centre de Recherche
en Technologies Industrielles CRTI

crti

Curriculum vitae


DRAI_Redouane

Dr. DRAI Redouane
Équipe de recherche 9 : Traitement des signaux ultrasonores (DTSI)
Grade : Directeur de Recherche
E-Mail : r.drai@crti.dz


Diplomes :

  • 2005: Doctorat en Electronique
  • 1986: Magistère en Electronique
  • 1982: Ingénieur d'état en Electronique


Domaines de compétences scientifiques :

  • Contrôle non destructif
  • Ultrasons
  • traitement du signal
  • Imagerie
  • Emission Acoustique
  • Etude et analyse des signaux ultrasonores
  • Radiographie industrielle et radiologie médicale
  • Radiographie numérique


Activités scientifiques :

Publications


- Elaboration of some signal processing algorithms in ultrasonic techniques: application to materials NDT, Ultrasonics-2000

- Multi-objective GA optimization of fuzzy penalty for image reconstruction from projections in X-ray tomography, Digital Signal Processing-2012

- Time-frequency and wavelet transform applied to selected problems in ultrasonics NDE, NDT & E International-2002

- Classification of defects by the SVM method and the Principal Component Analysis (PCA)., Enformatika-2005

- Texture Analysis for Flaw Detection in Ultrasonic Images, Journal of Nondestructive Evaluation-2012

- Automatic Crack Detection and Characterization During Ultrasonic Inspection, Journal of Nondestructive Evaluation-2010

- Ultrasonic flaw detection using threshold modified S-transform, Ultrasonics-2014

- Ultrasonic Inspection of Composite Materials Using Minimum Entropy Deconvolution, Materials Science Forum-2010

- Detection of delamination defects in CFRP materials using ultrasonic signal processing, Ultrasonics-2008

- Ultrasonic Flaw Detection in Composite Materials Using SSP-MPSD Algorithm, Journal Of Electrical Engineering & Tecgnology-2014

- Signal processing for the detection of multiple imperfection echoes drowned in the structural noise, Ultrasonics-2004

- Deconvolution of ultrasonic echoes using Bernoulli-Gaussian processes for composite materials inspection, International Journal for Simulation and Multidisciplinary Design Optimization-2008

- Enhancement of phased array ultrasonic signal in compositematerials using TMST algorithm, Physics Procedia-2015

- Optimal Stochastic Excitation for Linear Flaw Detection in a Solid Material., Lecture Notes in Computer Science-2019

Communications


- Defect Detection by Split Spectrum Processing and Discrete Wavelet Transform in Coarse Grains Materials, Proceedings du 7ème Congrès Français d’Acoustique-2004

- Comparative study of defect detection in coarse grains materials, 4th International Conference on NDE in Relation to Structural Integrity for Nuclear and Pressurised Components-2004

- Robustness study of detection algorithms of multiple Imperfections in coarse grains materials, World conference on ultrasonics-2003

- Texture analysis for flaws detection in ultrasonic images, International Congress on Ultrasonics (ICU2007)-2007

- Ultrasonic Signal Processing in the Detection of Defect in Composite, ECNDT-2006

- Deconvolution of closer ultrasonic backscattered echo signals from composite materials, International Congress on Ultrasonics (ICU2007)-2007

- Inverse problem resolution using sparse regularization method based on L1 Norm. Application to X-rays tomographic reconstruction images, The International Federation of Operational Research Societies (IFORS 2013 )-2013

- Deconvolution of ultrasonic echoes using bernoulli-gaussian processes for composite materials inspection, International Symposium on composites and aircraft materials, damage and fatigue diagnostics, Agadir, Morocco-2007

- Optimisation et reconstruction d’images tomographiques par la méthode de la variation totale, Problèmes Inverses et Applications (JIP’13)-2013

- Non destructive testing by x-ray tomography, International Conference on Engineering of Industrial Safety and Environment (ICISE'14)-2014

- Estimation des signaux d’échos ultrasonores rapprochés, 5ème Conférence sur le génie électrique (CGE’05), Ecole Militaire Polytechnique (EMP) à Bordj el Bahri, Alger, Algérie-2007

- Application of signal processing techniques to ultrasonic guided waves, International Conference on Applied Analysis and Mathematical Modelling (ICAAMM)-2013

- Simulation of Physical Phenomena Intervening in the Interaction of X Ray -Matter with Monte Carlo Method, The World Congress on Engineering-2007

- Comparison of Signal Processing Techniques for Ultrasonic Inspection of Composite Materials, International Symposium on composites and aircraft materials, damage and fatigue diagnostics, Agadir, Morocco-2007

- Etude comparative des algorithmes EM et SSP dans la détection des échos ultrasonores superposés, Journées Internationales de la Physique des Matériaux et ses Applications (JIPMA’07) Annaba, Algérie.-2007

- Reconstruction d'image à rayon X à partir de nombre de projection limitée, 4th International Conference on Welding, NDT, Materials Industry and Alloys (ICWNDT-MI’14)-2014

- Reconstruction d'image à rayon X par les algorithmes de Jacobi et Gauss-Seidel, Journées sur les problèmes inverses (JIP’13).-2013

- Efficient Detection Criteria for Model Order Selection of Interferometric SAR signal corrupted by multiplicative noise with a new penalty function, International Congress on Telecommunication and Application’14,-2014

- Fuzzy Edge Detection In Computed Tomography Through Particle Swarm Optimization, META2014 : International Conference on Metaheuristics and Nature Inspired Computing Organized by the University of Lille, CNRS, INRIA-2014

- RECONSTRUCTION D’IMAGES TOMOGRAPHIQUES 2 D PAR LA METHODE DE GRADIENT CONJUGUE NON LINEAIR, Conférence Internationale sur le Soudage, le CND et l’Industrie des Métaux, IC-WNDT-MI’10-2010

- DETECTION DES DEFAUTS DEDELAMINAGE DANS LES MATERIAUX COMPOSITES PAR LES ALGORITHMES DE DECONVOLUTION, Conférence Internationale sur le Soudage, le CND et l’Industrie des Métaux, IC-WNDT-MI’10)-2010

- DETECTION AUTOMATIQUE DES DEFAUTS DANS DES IMAGES INDUSTRIELLES ULTRASONORES EN UTILISANT LES SUPPORTS VECTORS MACHINES (SVM), Conférence Internationale sur le Soudage, le CND et l’Industrie des Métaux, IC-WNDT-MI’10-2010

- RECONSTRUCTION D’IMAGE DE TOMOGRAPHIE 2D PAR UNE METHODE STATISTIQUE A CONVERGENCE ACCELEREE PAR LES DONNEES INITIALES, Conférence Internationale sur le Soudage, le CND et l’Industrie des Métaux, IC-WNDT-MI’10-2010

- Implémentation d’une image C-scan à partir des coefficients de corrélations. Application au contrôle de corrosion en utilisant les palpeurs ultrasonores multiéléments, Conférence Internationale sur le Soudage, le CND et l’Industrie des Métaux, IC-WNDT-MI’14-2014

- MONTE-CARLO SIMULATION OF PRIMARY ELECTRONS IN THE MATTER FOR THE GENERATION OF X-RAYS, Conference on Nuclear and Particle Physics-2005

- AN EXPERIMENTAL STUDY BY X-RAY MICROFOCUS RADIOSCOPYSYSTEM FOR NON DESTRUCTIVE TESTING (NDT), First Afro-Asian Conference on Advanced Materials Science and Technology-2006

- Effect of the chiralite on the modal propagation of a fiber optic, 3rd International Conference on Optics Photonics and their Applications ICOPA-2013

- Application de la Technique de Focalisation par Ouverture Synthétique (F-SAFT) pour l’amélioration de la résolution latérale d’images échographiques, The 4th International Conference on Welding, Non Destructive Testing and Materials and Alloys Industry (IC-WNDTMI’14)-2014

- Ultrasonic Backscatter Coefficient Estimates in a Soft Tissue Mimicking Phantom, 2nd International Conference on Signal, Image, Vision and their Applications (SIVA’13)-2013

- Reconstruction D'image De Tomographie 2D Par Une Méthode Statistique à Convergence Accélérée Par Les Données Initiales, Conférence Internationale sur le Soudage, le CND et l’Industrie des Métaux, IC-WNDT-MI’10-2010

- Particle Swarm Optimization Of Fuzzy Penalty For 3D Image Reconstruction In X-Ray Tomography, IC-WNDT-MI 2014-2014

- Fuzzy Inference for Image Reconstruction from Projections In X-Ray Tomography, Conférence Internationale sur le Soudage, le CND et l’Industrie des Métaux, IC-WNDT-MI’10-2010

- Signal processing techniques applied to ultrasonics NDE, 8th European conference on NDT, Barcelone Juin 2002-2002

- Signal to noise enhancement using wavelets and split spectrum processing. Application to defect detection by ultrasonics, Ultrasonic International 2001, 2-5 juillet 2001 (Pays-Bas).-2001

- Classification des défauts détectés par Ultrasons par la méthode des KPPV et la méthode Bayesienne, CIP 2001, Conférence Internationale sur la Productique. Proceedings, 362-372-2001

- Flaw Detection in Ultrasonics Using Wavelets Transform and Split Spectrum processing, 15th World conference on NDT. 15-21 Oct. 2000, Rome Italie-2000

- Classification of weld defects detected by ultrasonics using signal processing techniques, Ultrasonic International 2001, 2-5 juillet 2001 (Pays-Bas).-2001

- Représentations Temps Fréquence et Temps Echelle Appliquées au Contrôle Non Destructif par Ultrasons des Matériaux, 6ème Congrès Français d’Acoustique Avril 2002, Lille, France-2002

- Résolution de problème inverse en utilisant l’algorithme diagonale Détendu projections orthogonales (DROP) de reconstruction d'image à rayon x, 3èmes Journées sur les Problèmes Inverses (JIP’15)-2015

- Reconstruction d’images radiographiques par des algorithmes proximales, Problèmes Inverses et Applications JIP’2015.-2015

- Noise suppression and flaw detection of ultrasonic signals using time-frequency methods, 2nd International Conference on Pure and Applied Sciences-2016

- Application of Diagonally Relaxed Orthogonal Projections (DROP)- conjugate gradient and Kaczmarz method for X Rays reconstruction image, 7th African Conference on Non Destructive Testing (ACNDT 2016) -2016

- Image reconstruction using sinogram interpolation for limited-angle computed tomography, INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELLING (ICAAMM2017)-2017

- Acoustic emission source localization in plate-likestructure, European Conference on Electrical Engineering and Computer Science (EECS 2017)-2017

- Adaptive algorithms for target tracking., The Internationale Conference on Telecommunications and ICT (ICTTELECOM 2015)-2015

- Acoustic emission source localization in plate-like structure., European Conference on Electrical Engineering and Computer Science (EECS 2017)-2017

- Douglas-Rachford Algorithm and TVRegularization for X-rays Image Reconstruction, The 5th International Conference on Electrical Engineering-2017

- X-rays tomographic reconstruction images using proximal methods based on L1 Norm and TV regularization, The First International Conference On Intelligent Computing in Data Sciences. ICDS2017-2017

- Parameters Estimation of Ultrasonics Echoes using the Cuckoo Search and Adaptive Cuckoo Search Algorithms, the 26th European Signal Processing Conference (EUSIPCO 2018)-2018

- Comparative study between EKF and Geometrical methods for the Acoustic Emission source localization, The second International Conference On Intelligent Computing in Data Sciences (ICDS 2018)-2018

- Optimal Stochastic Excitation for Linear Flaw Detection in a Solid Material, 23rd Iberoamerican Congress on Pattern Recognition -2018

- Time Frequency and Wavelet Transform Applied to Ultrasonics NDE, 3rd International Conference on NDE Nov. 14-16, 2001. Seville SPAIN-2001

- Applied of ACS Meta-heuristic Algorithm and PSO Heuristic Algorithm in Ultrasonic Signals, The Third International Conference on Intelligent Computing in Data Sciences – ICDS 2019 –-2019