Variation of Interaural Time Difference Caused by Head Offset Relative to Coordinate Origin
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G. Yu, and Y. Wu, "Variation of Interaural Time Difference Caused by Head Offset Relative to Coordinate Origin," Paper 9240, (2015 May.). doi:
G. Yu, and Y. Wu, "Variation of Interaural Time Difference Caused by Head Offset Relative to Coordinate Origin," Paper 9240, (2015 May.). doi:
Abstract: Interaural time difference (ITD) is related with spatial position (distance and direction) of the sound source and head size. Assuming the sound source and the coordinate system are fixed, the position relationship between the sound source and head center will be influenced by the head offset relative to the coordinate origin, which may lead to the spatial distribution distortion of ITD in measuring head-related transfer functions (HRTFs). In this paper the variation of ITD caused by head offset is analyzed using the conventional Woodworth ITD model consisting of a spherical head and a point sound source. Results show that the forward (or backward) offsets of head result in small variation of ITDs, however, the spatial distribution distortion of ITDs introduced by the rightward (or leftward) offset of head is unacceptable.
@article{yu2015variation,
author={yu, guangzheng and wu, yuye},
journal={journal of the audio engineering society},
title={variation of interaural time difference caused by head offset relative to coordinate origin},
year={2015},
volume={},
number={},
pages={},
doi={},
month={may},}
@article{yu2015variation,
author={yu, guangzheng and wu, yuye},
journal={journal of the audio engineering society},
title={variation of interaural time difference caused by head offset relative to coordinate origin},
year={2015},
volume={},
number={},
pages={},
doi={},
month={may},
abstract={interaural time difference (itd) is related with spatial position (distance and direction) of the sound source and head size. assuming the sound source and the coordinate system are fixed, the position relationship between the sound source and head center will be influenced by the head offset relative to the coordinate origin, which may lead to the spatial distribution distortion of itd in measuring head-related transfer functions (hrtfs). in this paper the variation of itd caused by head offset is analyzed using the conventional woodworth itd model consisting of a spherical head and a point sound source. results show that the forward (or backward) offsets of head result in small variation of itds, however, the spatial distribution distortion of itds introduced by the rightward (or leftward) offset of head is unacceptable.},}
TY - paper
TI - Variation of Interaural Time Difference Caused by Head Offset Relative to Coordinate Origin
SP -
EP -
AU - Yu, Guangzheng
AU - Wu, Yuye
PY - 2015
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2015
TY - paper
TI - Variation of Interaural Time Difference Caused by Head Offset Relative to Coordinate Origin
SP -
EP -
AU - Yu, Guangzheng
AU - Wu, Yuye
PY - 2015
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2015
AB - Interaural time difference (ITD) is related with spatial position (distance and direction) of the sound source and head size. Assuming the sound source and the coordinate system are fixed, the position relationship between the sound source and head center will be influenced by the head offset relative to the coordinate origin, which may lead to the spatial distribution distortion of ITD in measuring head-related transfer functions (HRTFs). In this paper the variation of ITD caused by head offset is analyzed using the conventional Woodworth ITD model consisting of a spherical head and a point sound source. Results show that the forward (or backward) offsets of head result in small variation of ITDs, however, the spatial distribution distortion of ITDs introduced by the rightward (or leftward) offset of head is unacceptable.
Interaural time difference (ITD) is related with spatial position (distance and direction) of the sound source and head size. Assuming the sound source and the coordinate system are fixed, the position relationship between the sound source and head center will be influenced by the head offset relative to the coordinate origin, which may lead to the spatial distribution distortion of ITD in measuring head-related transfer functions (HRTFs). In this paper the variation of ITD caused by head offset is analyzed using the conventional Woodworth ITD model consisting of a spherical head and a point sound source. Results show that the forward (or backward) offsets of head result in small variation of ITDs, however, the spatial distribution distortion of ITDs introduced by the rightward (or leftward) offset of head is unacceptable.
Authors:
Yu, Guangzheng; Wu, Yuye
Affiliation:
South China University of Technology, Guangzhou, Guangdong, China
AES Convention:
138 (May 2015)
Paper Number:
9240
Publication Date:
May 6, 2015Import into BibTeX
Subject:
Spatial Audio
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=17664