Automatic Coregistration of SAR and Optical Images Exploiting Complementary Geometry and Mutual Information. - Mario Costantini; Massimo Zavagli; Javier Martin; Anabella Medina; Aureliana Barghini; Jorge Naya; Carlos Hernando; Flavia Macina; Inés Ruíz; Enrique Nicolas; Severino Fernandez (IGARSS, 2018)