Supporting blind navigation using depth sensing and sonification

  • Authors:
  • Michael Brock;Per Ola Kristensson

  • Affiliations:
  • University of St Andrews, St Andrews, United Kingdom;University of St Andrews, St Andrews, United Kingdom

  • Venue:
  • Proceedings of the 2013 ACM conference on Pervasive and ubiquitous computing adjunct publication
  • Year:
  • 2013

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Abstract

We present a system designed to help blind people navigate around obstacles. Our system perceives the environment in front of the user using a depth camera (a Microsoft Kinect). The system identifies nearby structures from the depth map and uses sonification to convey obstacle information to the user. The system has undergone a formative evaluation involving eight blind-folded participants and one blind participant. We found that our system can be learned within minutes and that participants can successfully navigate through an obstacle course with few collisions.