Ghanizadeh, Afshin Iris segmentation using an edge detector based on fuzzy sets theory and cellular learning automata. [electronic resource] - Applied optics Jul 2011 - 3191-200 p. digital Publication Type: Journal Article ISSN: 1539-4522 Standard No.: 10.1364/AO.50.003191 doi Subjects--Topical Terms: AlgorithmsBiometry--methodsFuzzy LogicHumansImage Processing, Computer-Assisted--methodsIris--anatomy & histologyPattern Recognition, Automated--methods