Title
Spatialized Audio Environmental Awareness for Blind Users with a Smartphone
Abstract
Numerous projects have investigated assistive navigation technologies for the blind community, tackling challenges ranging from interface design to sensory substitution. However, none of these have successfully integrated what we consider to be the three factors necessary for a widely deployable system that delivers a rich experience of one's environment: implementation on a commodity device, use of a pre-existing worldwide point of interest (POI) database, and a means of rendering the environment that is superior to a naive playback of spoken text. Our "In Situ Audio Services" (ISAS) application responds to these needs, allowing users to explore an urban area without necessarily having a particular destination in mind. We describe the technical aspects of its implementation, user requirements, interface design, safety concerns, POI data source issues, and further requirements to make the system practical on a wider basis. Initial qualitative feedback from blind users is also discussed.
Year
DOI
Venue
2013
10.1007/s11036-012-0425-8
MONET
Keywords
Field
DocType
Spatialized audio,Blind navigation,GPS,Smartphone,Audio augmented reality
Data source,Commodity,Computer science,Global Positioning System,Sensory substitution,Point of interest,Rendering (computer graphics),Multimedia,User requirements document,Interface design
Journal
Volume
Issue
ISSN
18
3
1383-469X
Citations 
PageRank 
References 
6
0.73
20
Authors
3
Name
Order
Citations
PageRank
Jeffrey R. Blum11069.00
Mathieu Bouchard2727.04
Jeremy R. Cooperstock3449102.09