Presentation 2004-12-06
A Basic Study on Head Mounted Auditory System for Augmenting Real Sound Field
Atsushi OKADA, Makoto IIDA, Takeshi NAEMURA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The authors have been developing augmented sound field system, as a part of augmented reality of sound. In order to augment sound field, it is necessary to reproduce sound field and present augmented sound. General hearing aids have a function that reproduces sound field only by controlling sound pressure, which does not consider changing the speed of conversation and/or translating, and changing the perception of the space. We propose the system that acquires actual sound field with the microphones fixed on the headphones that cut off sound, and the augmented sound is presented with earphones in the headphones. When the proposed device is installed, ears are covered with the sound insulation headphones and there is a possibility that the sound field cannot be reproduced. In the experiment, we presented random sound from the speakers set in front or back of the subjects. The experiment showed that with the proposed device the subjects were able to judge the localization of sound sufficiently compared with some cases either using dummy head microphones or not using them. We also investigate the difference between auditory localization and actual sound localization depends on the position of microphones.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Reproducing sound field / Augmented sound field / Head mounted auditory system
Paper # MVE2004-48
Date of Issue

Conference Information
Committee MVE
Conference Date 2004/11/29(1days)
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Paper Information
Registration To Media Experience and Virtual Environment (MVE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Basic Study on Head Mounted Auditory System for Augmenting Real Sound Field
Sub Title (in English)
Keyword(1) Reproducing sound field
Keyword(2) Augmented sound field
Keyword(3) Head mounted auditory system
1st Author's Name Atsushi OKADA
1st Author's Affiliation Graduate School of Interdisciplinary Information Studies., The Univ. of Tokyo()
2nd Author's Name Makoto IIDA
2nd Author's Affiliation Dept. of Electronics Eng., The Univ. of Tokyo
3rd Author's Name Takeshi NAEMURA
3rd Author's Affiliation Graduate School of Interdisciplinary Information Studies., The Univ. of Tokyo
Date 2004-12-06
Paper # MVE2004-48
Volume (vol) vol.104
Number (no) 489
Page pp.pp.-
#Pages 6
Date of Issue