Abdeldjalil Ouahabi is Professor and Director of Polytech’Tours’s Signal & Image Group. He is currently Deputy Director for International Relations at Polytech’Tours (Ecole Polytechnique de l’Université de Tours). His main research area is image and signal processing. He has a strong interest in sampling theories multiresolution algorithms, optimal filtering, spectral analysis, wavelets, and the use of fractals for image processing. He is the author of over 100 published papers in these areas.