Glaucoma Diagnosis Based on Retinal Fundus Image: A Review

Glaucoma is one of the most dangerous eye diseases. It occurs as a result an imbalance in drainage and flow retinal fluid. Consequently, intraocular pressure generated, which significant risk factor for glaucoma. Intraocular causes progressive damage to optic nerve head, thus leading vision loss advanced stages. does not give any signs disease early stages, so it called "the Silent Thief Sight". Therefore, diagnosis treatment extremely important prevent loss. Many articles aim analyze fundus images diagnose This review can be used guideline help presents 63 related applications analysis. Applications glaucomatous image classification are improving by locating segmenting disc, cup, fovea, blood vessels. The study also datasets, metrics, parameters that indicate changes retina structure steps results each paper.