A Semi-supervised Puzzle-Based Method for Separating the Venous and Arterial Vascular Networks in Retinal Images. - Edgardo Manuel Felipe Riverón; Fabiola M. Villalobos-Castaldi; Ernesto Suaste-Gómez; Marcos A. Leiva Vasconcellos; Cecilia Albortante Morato (MCPR, 2014)