Identification of geometrical shapes in paintings and its application to demonstrate the foundations of geometry in 1650 B.C. - Constantin Papaodysseus; Mihalis Exarhos; Thanasis Panagopoulos; C. Triantafillou; George Roussopoulos; A. Pantazi; Vassilis Loumos; Dimitrios K. Fragoulis; Christos Doumas (IEEE Trans. Image Process., 2005)