title: [Symposium on visual perception and man-machine systems May 2, 3 and 4, 1973. Introduction].
mesh_terms: D006801:Humans; D008328:Man-Machine Systems; D008433:Mathematics; D008954:Models, Biological; D014796:Visual Perception
vernacular_title: Symposium sur la perception visuelle et les systèmes homme-machine 2, 3 et 4 mai 1973. Exposé introductif