Accurate positioning using long range active RFID technology to assist visually impaired people

S Alghamdi, R van Schyndel, I Khalil - Journal of Network and Computer …, 2014 - Elsevier
The aim of this paper is to describe a new positioning technique to assist the blind and
people with low vision to indicate their location and reach their destinations in both indoor …

Indoor navigational aid using active RFID and QR-code for sighted and blind people

S Alghamdi, R Van Schyndel… - 2013 IEEE Eighth …, 2013 - ieeexplore.ieee.org
The aim of this paper is to describe a new Navigation technique to assist the blind and
people with low vision to reach their destinations in an indoor environment. The proposed …

Blind user perspectives on a navigational autonomy aid

S Alghamdi, R van Schyndel, M Hamilton - ICTs for Improving Patients …, 2015 - Springer
In previous papers, we presented a navigational autonomy aid system, which was tested by
sighted people and reached a high level of satisfaction. However our new positioning …

[PDF][PDF] Development of an Integrated Navigation System for Visually Impaired Pilgrims (VIPNAV)

S Alghamdi, A Al-Shaery - ijcst.org
 Abstract—Indicating the position for people who are visiting places for the first time is really
challenge for drifters' people and more complex task to know the current position for blind …

Map**, path following, and perception with long range passive UHF RFID for mobile robots

R Liu - 2014 - tobias-lib.ub.uni-tuebingen.de
Service robots have shown an impressive potential in providing assistance and guidance in
various environments, such as supermarkets, shop** malls, homes, airports, and libraries …