Development of a character CAPTCHA recognition system for the visually impaired community using deep learning
Xiaohui Zhang, Xinhua Liu, Thompson Sarkodie-Gyan, Zhixiong Li
Topics & Concepts
CAPTCHAComputer scienceConvolutional neural networkArtificial intelligenceDeep learningCharacter (mathematics)Test setTest dataCharacter recognitionSet (abstract data type)Machine learningData setPattern recognition (psychology)Layer (electronics)Image (mathematics)MathematicsProgramming languageOrganic chemistryChemistryGeometryHandwritten Text Recognition TechniquesCurrency Recognition and DetectionUser Authentication and Security Systems