OBIA System for Identifying Mesoscale Oceanic Structures in SeaWiFS and MODIS-Aqua Images. - Eva Vidal-Fernandez; Jose A. Piedra-Fernández; Jesús Manuel Almendros-Jiménez; Manuel Cantón-Garbín (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2015)