Publications de
Jean-Marc Girault, Denis Kouamé, Abdeldjalil Ouahabi
Analytical formulation of the Fractal dimension of filtered stochastic signals
Dans : Signal Processing, EURASIP, Vol. 90, p. 2690-2697, 2010.
Denis Kouamé, Jean-Marc Girault, Valérie Labat, Abdeldjalil Ouahabi
Delta High Order Cumulant-based Recursive Instrumental Variable Algorithm
Dans : IEEE Signal Processing Letters, IEEE : Institute of Electrical and Electronics Engineers, Vol. 7 N. 9, p. 262-265, 2000.
Jean-Marc Girault, Denis Kouamé, Abdeldjalil Ouahabi, Frédéric Patat
Micro-emboli detection : an ultrasound Doppler Signal Processing view point
Dans : IEEE Transactions on Biomedical Engineering, IEEE : Institute of Electrical and Electronics Engineers, Vol. 47 N. 11, p. 1431-1439, 2000.
Jean-Marc Girault, Denis Kouamé, Jean-Paul Chemla, Jean-Pierre Reménieras, Abdeldjalil Ouahabi
Estimation of the blood Doppler frequency shift by a time-varying parametric approach using the mean resonnating frequency
Dans : Ultrasonics, Elsevier, Vol. 38 N. 1-8, p. 682-687, 2000.
Denis Kouamé, Jean-François Roux, Abdeldjalil Ouahabi
Parametric Estimation: Improvement of the RLS Algorithm using a Differential Approach
Dans : International Journal of Modelling and Simulation, ACTA Press, Calgary – Canada, Vol. 19 N. 1, p. 15-23, 1999.
Denis Kouamé, Jean-Marc Girault, Cheick Guetbi, Jean-Pierre Reménieras, Abdeldjalil Ouahabi
Détection dEmboles par Analyse Paramétrique du Signal Doppler
Dans : Innovation et Technologie en Biologie et Médecine (ITBM-RBM), Elsevier, Vol. 19, N. 3, p. 243-248, 1998.
Jean-Marc Girault, Abdeldjalil Ouahabi, Frédéric Ossant, Denis Kouamé, Frédéric Patat
Time-Varying Autoregressive Spectral Estimation for Ultrasound Attenuation in Tissue Characterization
Dans : IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control (TUFFC), IEEE : Institute of Electrical and Electronics Engineers, Vol. 45 N. 3, p. 650-659, 1998.
Abdeldjalil Ouahabi, Claude Depollier, Laurent Simon, Denis Kouamé
Spectrum estimation from randomly sampled velocity data
Dans : IEEE Transactions on Instrumentation and Measurement, IEEE : Institute of Electrical and Electronics Engineers, Vol. 47, p. 1005-1021, 1998.
Denis Kouamé, Abdeldjalil Ouahabi, Jean-Pierre Reménieras, Frédéric Patat
Vélocimétrie Doppler par Estimation Adaptative différentielle, vol 31, n° 9-10, 1997.
Dans : Journal Européen des Systèmes Automatisés, Lavoisier, Vol. 31, N. 9-10, 1997.
Meriem Djeddi, Abdeldjalil Ouahabi, Hadj Batatia, Adrian Basarab, Denis Kouamé
Discrete wavelet for multifractal texture classification: application to medical ultrasound imaging (regular paper)
Dans : IEEE International Conference on Image Processing (ICIP 2010), Hong Kong, 26/09/10-29/09/10, IEEE : Institute of Electrical and Electronics Engineers, p. 637-640, septembre 2010.
Abdeldjalil Ouahabi, Denis Kouamé
Fast techniques for time delay and Doppler estimation
Dans : IEEE International Conference on Electronics, Circuits, and Systems (ICECS ), Jounieh, Lebanon, Vol. 1, IEEE : Institute of Electrical and Electronics Engineers, p. 337-340, 2000.
Denis Kouamé, Jean-Marc Girault, Jean-Paul Chemla, Marc Lethiecq, Abdeldjalil Ouahabi
Reliability evaluation of emboli detection using a statistical approach
Dans : IEEE International Ultrasonics Symposium, Lac Tahoe, Nevada, USA, IEEE : Institute of Electrical and Electronics Engineers, 1999.
Cheick Guetbi, Denis Kouamé, Abdeldjalil Ouahabi, Jean-Paul Chemla
Methods based on wavelets for time delay estimation of ultrasound signals
Dans : IEEE International Conference on Electronics, Circuits, and Systems (ICECS ), Libonne, Portugal, IEEE : Institute of Electrical and Electronics Engineers, p. 113-116, 1998.
Denis Kouamé, Jean-Marc Girault, Cheick Guetbi, Jean-Pierre Reménieras, Abdeldjalil Ouahabi
Emboli Detection through Isolation of Non-Stationarities in Doppler Signal
Dans : EUROSON, SFAUMBTours-France, 1998.
Abdeldjalil Ouahabi, Denis Kouamé
Discrete time frequency (time scale) techniques for time delay estimation
Dans : IEEE International Conference on Electronics, Circuits, and Systems (ICECS ), Cyprus, IEEE : Institute of Electrical and Electronics Engineers, p. 1457-1460, 1998.
Cheick Guetbi, Denis Kouamé, Abdeldjalil Ouahabi, Jean-Paul Chemla
Flow velocity estimation using ultrasound and wavelet transformation
Dans : Annual Conference of the IEEE Industrial Electronics Society (IECON ), Aachen, Allemagne, IEEE : Institute of Electrical and Electronics Engineers, p. 1366-1369, 1998.
Abdeldjalil Ouahabi, Claude Depollier, Laurent Simon, Cheick Guetbi
Nouveaux résultats en analyse spectrale de signaux échantillonnés de façon aléatoire
Dans : Colloque du Groupe de Recherche et d’Etudes du Traitement du Signal et des Images (GRETSI ), Grenoble,, Vol. 1, GRETSI : Groupement de Recherche en Traitement du Signal et des Images, p. 531-534, 1997.
Jean-Marc Girault, Frédéric Ossant, Abdeldjalil Ouahabi, Christèle Guitet, Denis Kouamé
Nonstationary Parametric Spectral Estimation for Ultrasound Attenuation
Dans : International Symposium on Acoustical Imaging, Boston, USA, Vol. 23, Plenum Press, p. 53-59, 1997.
Denis Kouamé, Cheick Guetbi, Jean-Pierre Reménieras, Jean-Marc Girault, Abdeldjalil Ouahabi
Multiphase Pipe Flow velocity measurements in Strong Colored Noisy Doppler Ultrasound: Parametric and non parametric approaches
Dans : IEEE International Ultrasonics Symposium, Toronto, Vol. 1, IEEE : Institute of Electrical and Electronics Engineers, p. 815-818, 1997.
Cheick Guetbi, Denis Kouamé, Abdeldjalil Ouahabi, Frédéric Patat
New emboli detection methods
Dans : IEEE International Ultrasonics Symposium, Toronto, Vol. 2 , IEEE : Institute of Electrical and Electronics Engineers, p. 1119-1122, 1997.
Abdeldjalil Ouahabi, Claude Depollier, Laurent Simon, Denis Kouamé, Jean-François Roux
Random Sampling: Spectrum of Fluid Measured by Doppler Velocimetry
Dans : IEEE International Instrumentation and Measurement Technology Conference (IEEE I2MTC ), , Vol. 1, p. 531-534, 1996.
Denis Kouamé, Jean-Pierre Reménieras, Jean-François Roux, Abdeldjalil Ouahabi, Marc Lethiecq
Effect of the Compensation in an Abrupt Change Detection Problem, Proc. IEEE, Digital Signal Processing Workshop,
Dans : IEEE Digital Signal Processing Workshop (DSP ), Loen, Norway, p. 311-314, 1996.
Abdeldjalil Ouahabi, Claude Depollier, Laurent Simon, Denis Kouamé, Jean-François Roux
Spectral analysis of randomly sampled process , Proc. VIII European signal processing Conference
Dans : European Signal and Image Processing Conference (EUSIPCO ), Trieste, Italie, Vol. 3, EURASIP, p. 2009-2012, 1996.
Denis Kouamé, Jean-Pierre Reménieras, Jean-François Roux, Abdeldjalil Ouahabi, Marc Lethiecq
Tracking and Compensation for Changes in ARMA Model by Using Information Matrix
Dans : IMACS/IEEE-SMC Multiconference CESA, Lille, France, Vol. 1, IEEE : Institute of Electrical and Electronics Engineers, p. 477-481, 1996.
Denis Kouamé, Jean-Pierre Reménieras, Jean-François Roux, Abdeldjalil Ouahabi, Marc Lethiecq
A Modified Parametric Estimation of ultrasound Doppler Velocity
Dans : IEEE International Instrumentation and Measurement Technology Conference (IEEE I2MTC ), Belgium,, Vol. 1, IEEE : Institute of Electrical and Electronics Engineers, p. 431-434, 1996.
Denis Kouamé, Abdeldjalil Ouahabi
Détection de ruptures utilisant une modélisation paramétrique adaptative dans un contexte différentiel
Diffusion scientifique. 1998. Décision et Interprétation Non Stationnaire, GDR ISIS, CNRS 1998