Auditory localization of nearby sources in a virtual audio display

Douglas S. Brungart*, Brian D. Simpson

*Corresponding author for this work

Research output: Contribution to conferencePaperpeer-review

19 Scopus citations

Abstract

Although many researchers have shown that head-related transfer functions (HRTFs) can be used to produce realistic headphone simulations of relatively distant sounds, little is known about the use of HRTFs to simulate sound sources near the listener's head. In this experiment, HRTFs measured for nearby source locations with a KEMAR manikin were used to simulate sound sources at five different distances (12, 19, 25, 50 or 100 cm) and 13 different azimuth positions in the horizontal plane. Listeners localized the virtual sounds by placing an electromagnetic position sensor at the apparent location of each stimulus. The results show that listeners are able to extract distance and direction information from nearby virtual sounds generated with non-individualized HRTFs, but suggest that they are not able to localize these virtual sounds as well as they can localize nearby sound sources in the free field.

Original languageEnglish
Pages107-110
Number of pages4
StatePublished - 2001
Externally publishedYes
Event2001 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics - New Paltz, NY, United States
Duration: 21 Oct 200124 Oct 2001

Conference

Conference2001 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics
Country/TerritoryUnited States
CityNew Paltz, NY
Period21/10/0124/10/01

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