IOT-POWERED BRAILLE ACCESS: A REFRESHABLE OCR SYSTEM FOR VISUALLY IMPAIRED AND DEAF-BLIND INDEPENDENCE. Eur. J. Emerg. Cloud Quantum Comput. 2024;1(01):50-63. Accessed February 22, 2026. https://www.parthenonfrontiers.com/index.php/ejecqc/article/view/93