Directional Bias Equalization of First-Order Binaural Ambisonic Rendering
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T. McKenzie, D. Murphy, and G. Kearney, "Directional Bias Equalization of First-Order Binaural Ambisonic Rendering," Paper P6-3, (2018 August.). doi:
T. McKenzie, D. Murphy, and G. Kearney, "Directional Bias Equalization of First-Order Binaural Ambisonic Rendering," Paper P6-3, (2018 August.). doi:
Abstract: The human auditory system is more accurate at localizing sounds in front than at lateral, rear, and elevated directions. In virtual reality applications, where Ambisonic audio is presented to the user binaurally (over headphones) in conjunction with a head-mounted display, it is imperative that audio in the frontal direction is as accurate as possible. This paper presents a method for improving frontal high frequency reproduction of binaural Ambisonic rendering through a novel adaptation of the diffuse-?eld equalization technique to exploit the non-uniform directional sensitivity of human hearing. The method is evaluated via spectral difference and a height localization model, and results show improved frontal reproduction at the expense of lateral ?delity.
@article{mckenzie2018directional,
author={mckenzie, thomas and murphy, damian and kearney, gavin},
journal={journal of the audio engineering society},
title={directional bias equalization of first-order binaural ambisonic rendering},
year={2018},
volume={},
number={},
pages={},
doi={},
month={august},}
@article{mckenzie2018directional,
author={mckenzie, thomas and murphy, damian and kearney, gavin},
journal={journal of the audio engineering society},
title={directional bias equalization of first-order binaural ambisonic rendering},
year={2018},
volume={},
number={},
pages={},
doi={},
month={august},
abstract={the human auditory system is more accurate at localizing sounds in front than at lateral, rear, and elevated directions. in virtual reality applications, where ambisonic audio is presented to the user binaurally (over headphones) in conjunction with a head-mounted display, it is imperative that audio in the frontal direction is as accurate as possible. this paper presents a method for improving frontal high frequency reproduction of binaural ambisonic rendering through a novel adaptation of the diffuse-?eld equalization technique to exploit the non-uniform directional sensitivity of human hearing. the method is evaluated via spectral difference and a height localization model, and results show improved frontal reproduction at the expense of lateral ?delity.},}
TY - paper
TI - Directional Bias Equalization of First-Order Binaural Ambisonic Rendering
SP -
EP -
AU - McKenzie, Thomas
AU - Murphy, Damian
AU - Kearney, Gavin
PY - 2018
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - August 2018
TY - paper
TI - Directional Bias Equalization of First-Order Binaural Ambisonic Rendering
SP -
EP -
AU - McKenzie, Thomas
AU - Murphy, Damian
AU - Kearney, Gavin
PY - 2018
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - August 2018
AB - The human auditory system is more accurate at localizing sounds in front than at lateral, rear, and elevated directions. In virtual reality applications, where Ambisonic audio is presented to the user binaurally (over headphones) in conjunction with a head-mounted display, it is imperative that audio in the frontal direction is as accurate as possible. This paper presents a method for improving frontal high frequency reproduction of binaural Ambisonic rendering through a novel adaptation of the diffuse-?eld equalization technique to exploit the non-uniform directional sensitivity of human hearing. The method is evaluated via spectral difference and a height localization model, and results show improved frontal reproduction at the expense of lateral ?delity.
The human auditory system is more accurate at localizing sounds in front than at lateral, rear, and elevated directions. In virtual reality applications, where Ambisonic audio is presented to the user binaurally (over headphones) in conjunction with a head-mounted display, it is imperative that audio in the frontal direction is as accurate as possible. This paper presents a method for improving frontal high frequency reproduction of binaural Ambisonic rendering through a novel adaptation of the diffuse-?eld equalization technique to exploit the non-uniform directional sensitivity of human hearing. The method is evaluated via spectral difference and a height localization model, and results show improved frontal reproduction at the expense of lateral ?delity.
Authors:
McKenzie, Thomas; Murphy, Damian; Kearney, Gavin
Affiliation:
University of York, York, UK
AES Conference:
2018 AES International Conference on Audio for Virtual and Augmented Reality (August 2018)
Paper Number:
P6-3
Publication Date:
August 11, 2018Import into BibTeX
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=19689