Localization of the Optic Disc in Retinal Fundus Image using Appearance Based Method andVasculature Convergence. Iraqi Journal of Science [Internet]. 2020 Jan. 27 [cited 2024 Dec. 19];61(1):164-70. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1000