Aleixo, JoséNapp, DiegoPereira, RicardoPinto, RaquelRocha, Paula2020-02-042020-07-212018-07http://hdl.handle.net/10400.6/9014In this paper we consider 2D behaviors with periodic image representations and provide conditions under which a simple method for obtaining state space realizations by means of 2D periodic (separable) Roesser models can be applied. For the sake of simplicity we restrict our attention to the (2; 2)-periodic case.engPeriodic 2D systemsImage behaviorsRealizationsconference object