1. Procedure to detect anatomical structures in optical fundus images;Gagnon,2001
2. The Ocular Fundus: a Color Atlas;Larsen,1976
3. Field Guide to Visual and Ophthalmic Optics;Schwiegerling,2004
4. Locating the optic nerve in a retinal image using the fuzzy convergence of the blood vessels Medical Imaging;Hoover;IEEE Trans. on,2003
5. Detection of optic disc in retinal images by means of a geometrical model of vessel structure Medical Imaging;Foracchia;IEEE Trans. on,2004