Presentation | 2012-12-12 Improvement of sound localization accuracy by correcting Head-Related Transfer Function based on aural characteristic Yukinori Ohashi, Kazushi Murakoshi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this study, we proposed an improved method of localization accuracy based on human aural characteristic in which the relation between physical sound volume and sensuous sound volume is nonlinear. In order to cancel the aural characteristic, we have corrected power spectrums of HRTF (Head-Related Transfer Function) and normalized them per frequency based on the ratio of the total of frequency components in all directions. We conducted experiment in which subjects answered the direction of sound sources which were created stereophonic sounds by binaural simulation from three HRTFs. Localization errors of stereophonic sounds created by binaural simulation from corrected HRTFs were decreased by an average of 4.25 degrees and the maximum of 10.72 degrees as compared to them of the original HRTFs. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Aural Characteristic / Head-Related Transfer Function / Sound Localization |
Paper # | NC2012-91 |
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Committee | NC |
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Conference Date | 2012/12/5(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Neurocomputing (NC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Improvement of sound localization accuracy by correcting Head-Related Transfer Function based on aural characteristic |
Sub Title (in English) | |
Keyword(1) | Aural Characteristic |
Keyword(2) | Head-Related Transfer Function |
Keyword(3) | Sound Localization |
1st Author's Name | Yukinori Ohashi |
1st Author's Affiliation | Toyohashi University of Technology() |
2nd Author's Name | Kazushi Murakoshi |
2nd Author's Affiliation | Toyohashi University of Technology |
Date | 2012-12-12 |
Paper # | NC2012-91 |
Volume (vol) | vol.112 |
Number (no) | 345 |
Page | pp.pp.- |
#Pages | 4 |
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