Binaural positioning system for wearable augmented reality audio

M. Tikander*, A. Härmä, M. Karjalainen

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingAcademicpeer-review

Abstract

Microphone arrays have been traditionally used for locating sound sources. In this scenario, the array is assumed to be static and the sound sources may be static or moving. If, on the other hand, the sound source or sources are assumed to be static and a user is wearing a microphone array, the exact position and orientation of the user can be solved. We propose a method for binaural positioning of a user based on binaural microphones and known external anchor sources placed in the environment of a user. We demonstrate that a user's location and orientation can be tracked, in many cases very accurately even if the anchor sound is at a low level and there are distracting sources in the environment.

Original languageEnglish
Title of host publication2003 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics Proceedings, WASPAA 2003
PublisherIEEE
Pages153-156
Number of pages4
ISBN (Electronic)0780378504
DOIs
Publication statusPublished - 2003
Externally publishedYes
EventIEEE Workshop on Applications of Signal Processing to Audio and Acoustics - New Paltz, United States
Duration: 19 Oct 200322 Oct 2003

Workshop

WorkshopIEEE Workshop on Applications of Signal Processing to Audio and Acoustics
Abbreviated titleWASPAA 2003
Country/TerritoryUnited States
CityNew Paltz
Period19/10/0322/10/03

Keywords

  • Acoustic devices
  • Acoustic emission
  • Acoustic signal processing
  • Acoustic testing
  • Array signal processing
  • Augmented reality
  • Headphones
  • Laboratories
  • Microphone arrays
  • System testing

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