Empirical Validation of the Saliency-based Model of Visual Attention - Ouerhani, Nabil (University of Neuchatel (Suïssa). Institute of Microtechnology) ; Wartburg, Roman von (University of Bern (Suïssa). Department of Neurology) ; Hugli, Heinz (University of Neuchatel (Suïssa). Institute of Microtechnology) ; Müri, René (University of Bern (Suïssa). Department of Neurology)