Diabetic retinopathy image database(DRiDB): A new database for diabetic retinopathy screening programs research. - Pavle Prentasic; Sven Loncaric; Zoran Vatavuk; Goran Bencic; Marko Subasic; Tomislav Petkovic; Lana Dujmovic; Maja Malenica-Ravlic; Nikolina Budimlija; Raseljka Tadic (ISPA, 2013)