Title
Enabling independent navigation for visually impaired people through a wearable vision-based feedback system.
Abstract
This work introduces a wearable system to provide situational awareness for blind and visually impaired people. The system includes a camera, an embedded computer and a haptic device to provide feedback when an obstacle is detected. The system uses techniques from computer vision and motion planning to (1) identify walkable space; (2) plan step-by-step a safe motion trajectory in the space, and (3) recognize and locate certain types of objects, for example the location of an empty chair. These descriptions are communicated to the person wearing the device through vibrations. We present results from user studies with low- and high-level tasks, including walking through a maze without collisions, locating a chair, and walking through a crowded environment while avoiding people.
Year
DOI
Venue
2017
10.1109/ICRA.2017.7989772
ICRA
Field
DocType
Volume
Motion planning,Obstacle,Computer vision,Situation awareness,Wearable computer,Vision based,Artificial intelligence,Engineering,User studies,Trajectory,Haptic technology
Conference
2017
Issue
Citations 
PageRank 
1
9
0.55
References 
Authors
14
6
Name
Order
Citations
PageRank
Hsueh-Cheng Wang1276.39
Robert Katzschmann2557.87
Santani Teng3141.02
Brandon Araki4181.74
Laura Giarré56816.93
Daniela Rus67128657.33