Navigation Systems for the Blind and Visually Impaired: Past Work, Challenges, and Open Problems

Over the last decades, the development of navigation devices capable of guiding the blind through indoor and/or outdoor scenarios has remained a challenge. In this context, this paper’s objective is to provide an updated, holistic view of this research, in order to enable developers to exp...

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Bibliographic Details
Main Authors: Santiago Real, Alvaro Araujo
Format: Article
Language:English
Published: MDPI AG 2019-08-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/15/3404