US Patents
Braille Reader System using a deep-learning framework
US 11,393,361 · United States Patent and Trademark Office · 2022
Abstract
A device, method, and system for converting printed Braille dots to speech. A Braille image of the printed Braille dots is captured by a digital camera mounted on a 3D ring case. Data processing and one or more image recognition operations are performed by a microprocessor to match the Braille …