Wearable assistive devices for visually impaired: A state of the art survey

R Tapu, B Mocanu, T Zaharia - Pattern Recognition Letters, 2020 - Elsevier
Recent statistics of the World Health Organization (WHO), published in October 2017,
estimate that more than 253 million people worldwide suffer from visual impairment (VI) with …

New opportunities for computer vision-based assistive technology systems for the visually impaired

JR Terven, J Salas, B Raducanu - Computer, 2013 - ieeexplore.ieee.org
Computing advances and increased smartphone use gives technology system designers
greater flexibility in exploiting computer vision to support visually impaired users …

A kinect-based wearable face recognition system to aid visually impaired users

LB Neto, F Grijalva, VRML Maike… - … on Human-Machine …, 2016 - ieeexplore.ieee.org
In this paper, we introduce a real-time face recognition (and announcement) system targeted
at aiding the blind and low-vision people. The system uses a Microsoft Kinect sensor as a …

Visual and infrared sensor data-based obstacle detection for the visually impaired using the Google project tango tablet development kit and the unity engine

R Jafri, RL Campos, SA Ali, HR Arabnia - IEEE Access, 2017 - ieeexplore.ieee.org
A novel visual and infrared sensor data-based system to assist visually impaired users in
detecting obstacles in their path while independently navigating indoors is presented. The …

Expanding the detection of traversable area with RealSense for the visually impaired

K Yang, K Wang, W Hu, J Bai - Sensors, 2016 - mdpi.com
The introduction of RGB-Depth (RGB-D) sensors into the visually impaired people (VIP)-
assisting area has stirred great interest of many researchers. However, the detection range …

When ultrasonic sensors and computer vision join forces for efficient obstacle detection and recognition

B Mocanu, R Tapu, T Zaharia - Sensors, 2016 - mdpi.com
In the most recent report published by the World Health Organization concerning people
with visual disabilities it is highlighted that by the year 2020, worldwide, the number of …

Real‐Time Obstacle Detection System in Indoor Environment for the Visually Impaired Using Microsoft Kinect Sensor

HH Pham, TL Le, N Vuillerme - Journal of Sensors, 2016 - Wiley Online Library
Any mobility aid for the visually impaired people should be able to accurately detect and
warn about nearly obstacles. In this paper, we present a method for support system to detect …

A navigation system for the visually impaired: a fusion of vision and depth sensor

N Kanwal, E Bostanci, K Currie… - Applied bionics and …, 2015 - Wiley Online Library
For a number of years, scientists have been trying to develop aids that can make visually
impaired people more independent and aware of their surroundings. Computer‐based …

Obstacle detection in a greenhouse environment using the Kinect sensor

S Nissimov, J Goldberger, V Alchanatis - Computers and Electronics in …, 2015 - Elsevier
In many agricultural robotic applications, the robotic vehicle must detect obstacles in its way
in order to navigate correctly. This is also true for robotic spray vehicles that autonomously …

A survey on wearable devices used to assist the visual impaired user navigation in outdoor environments

R Tapu, B Mocanu, E Tapu - 2014 11th international …, 2014 - ieeexplore.ieee.org
In this paper we introduce a comprehensive survey of wearable systems designed to assist
the visual impaired users navigation in everyday life outdoor scenarios. We focus on …