Ichrak Toumi received her Engineer degree in Telecommunications from ENIT (Ecole Nationale d’Ingénieurs de Tunis, Tunisia) in 2009, followed by her Master degree in signal processing, in 2010. The master was a co graduation from the University of Paris Descartes (Paris – France) and the University of Tunis El Manar (Tunis – Tunisia). She received her Ph.D degree from the Aix-Marseille University, Marseille, France, in 2013 for her work on blind source separation for NMR spectroscopy. She is currently a post-doc researcher at CNRS-LMA in the field of audio coding. Her research is focused on various applications of signal processing methods namely convex optimization methods, sparse algorithms, blind source separation and image registration on different fields like chemistry, medical imaging and audio processing.