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Mehdi Rahimi

3 accepted papers

2022

Opto-electrotactile Feedback Enabled Text-line Tracking Control for A Finger-wearable Reading Aid for the Blind

ICRA 2022poster

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…

Cited by 4SourceScholar
2019

Dynamic Spatiotemporal Pattern Identification and Analysis Using a Fingertip-based Electro-Tactile Display Array

IROS 2019poster

This study is designed to validate the feasibility of generating identifiable moving patterns using electro-tactile stimulation. An electro-tactile display is built using an array of 16 contacts to deliver the electrical signal to the fingertip skin. This signal can have varying voltages, frequencie…

Cited by 16SourceScholar
2015

Adaptive local scanning: A comprehensive and intelligent method for fast scanning of indiscrete objects

IROS 2015poster

A pixel-by-pixel scanning that is usually performed by a single point-like sensor or probe is being widely used in the applications such as scanning probe microscopy techniques. Typically, their scanning time is several seconds to minutes long due to a raster scanning that needs to be conducted for…

Cited by 9SourceScholar