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Convention Paper

Eyes-Free Interaction for Personal Media Devices

Authors: Svedström, Thomas; Härmä, Aki

AES Convention 136 · Paper 9090 · April 2014

Abstract

The use of visual user interfaces in smartphones and other personal media devices (PMD) leads to decreased situational awareness, for example, in city traffic. It is proposed in the paper that many menu navigation functions in PMDs can be replaced by an eyes-free auditory interface and an input device based on acoustic recognition of tactile gestures. We demonstrate, using a novel experimental setup, that the use of the proposed auditory interface reduces the reaction times to external events in comparison to a visual UI. In addition, while the task completion times in menu navigation are somewhat increased in the auditory interface the subjects were able to complete the given interaction tasks correctly within a reasonable time.

Details

Published in
AES Convention 136
AES Convention
136
Paper number
9090
Publication date
April 6, 2014
Session subject
Applications in Audio/Education/Forensics
Affiliation
Aalto University, Espoo, Finland; Philips Research, Eindhoven, The Netherlands (See document for exact affiliation information.)
Type
Convention Paper