@ARTICLE {19065,
author={I.  Soares and M. Castelo-Branco and A. Pinheiro},
doi={10.1109/JBHI.2015.2392712},
journal={IEEE Journal of Biomedical and Health Informatics},
title={Optic Disc Localization in Retinal Images Based on Cumulative Sum Fields},
year={2016},
month={March},
volume={20},
number={2},
pages={574-585},
ISSN={2168-2208}
}