Opto-electrotactile Feedback Enabled Text-line Tracking Control for A Finger-wearable Reading Aid for the Blind
In this paper, to achieve the goal of aiding the blind and visually impaired (BVI) to read any text not written in Braille, a custom-built, finger-wearable, and electro-tactile based Braille reading system with its Rapid Optical Character Recognition (R-OCR) method is developed. The R-OCR is capable…