Subjective Assessment of the Versatility of Three-Dimensional Near-Field Microphone Arrays for Vertical and Three-Dimensional Imaging
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B. Martin, J. Kelly, and B. Leonard, "Subjective Assessment of the Versatility of Three-Dimensional Near-Field Microphone Arrays for Vertical and Three-Dimensional Imaging," Paper 10274, (2019 October.). doi:
B. Martin, J. Kelly, and B. Leonard, "Subjective Assessment of the Versatility of Three-Dimensional Near-Field Microphone Arrays for Vertical and Three-Dimensional Imaging," Paper 10274, (2019 October.). doi:
Abstract: This investigation examines the operational size-range of audio images recorded with advanced close-capture microphone arrays for three-dimensional imaging. It employs a 3D panning tool to manipulate audio images. The 3D microphone arrays used in this study were: Coincident-XYZ, M/S-XYZ, and Non-coincident-XYZ/five-point. Instruments of the orchestral string, woodwind, and brass sections were recorded. The objective of the test was to determine the point of three-dimensional expansion onset, preferred imaging, and image breakdown point. Subjects were presented with a continuous dial to manipulate the three-dimensional spread of the arrays, allowing them to expand or contract the microphone signals from 0° to 90° azimuth/elevation. The results showed that the M/S-XYZ array is the perceptually “biggest” of the capture systems under test and displayed the fasted sense of expansion onset. The coincident and non-coincident arrays are much less agreed upon by subjects in terms of preference in particular, and also in expansion onset.
@article{martin2019subjective,
author={martin, bryan and kelly, jack and leonard, brett},
journal={journal of the audio engineering society},
title={subjective assessment of the versatility of three-dimensional near-field microphone arrays for vertical and three-dimensional imaging},
year={2019},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{martin2019subjective,
author={martin, bryan and kelly, jack and leonard, brett},
journal={journal of the audio engineering society},
title={subjective assessment of the versatility of three-dimensional near-field microphone arrays for vertical and three-dimensional imaging},
year={2019},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={this investigation examines the operational size-range of audio images recorded with advanced close-capture microphone arrays for three-dimensional imaging. it employs a 3d panning tool to manipulate audio images. the 3d microphone arrays used in this study were: coincident-xyz, m/s-xyz, and non-coincident-xyz/five-point. instruments of the orchestral string, woodwind, and brass sections were recorded. the objective of the test was to determine the point of three-dimensional expansion onset, preferred imaging, and image breakdown point. subjects were presented with a continuous dial to manipulate the three-dimensional spread of the arrays, allowing them to expand or contract the microphone signals from 0° to 90° azimuth/elevation. the results showed that the m/s-xyz array is the perceptually “biggest” of the capture systems under test and displayed the fasted sense of expansion onset. the coincident and non-coincident arrays are much less agreed upon by subjects in terms of preference in particular, and also in expansion onset.},}
TY - paper
TI - Subjective Assessment of the Versatility of Three-Dimensional Near-Field Microphone Arrays for Vertical and Three-Dimensional Imaging
SP -
EP -
AU - Martin, Bryan
AU - Kelly, Jack
AU - Leonard, Brett
PY - 2019
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2019
TY - paper
TI - Subjective Assessment of the Versatility of Three-Dimensional Near-Field Microphone Arrays for Vertical and Three-Dimensional Imaging
SP -
EP -
AU - Martin, Bryan
AU - Kelly, Jack
AU - Leonard, Brett
PY - 2019
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2019
AB - This investigation examines the operational size-range of audio images recorded with advanced close-capture microphone arrays for three-dimensional imaging. It employs a 3D panning tool to manipulate audio images. The 3D microphone arrays used in this study were: Coincident-XYZ, M/S-XYZ, and Non-coincident-XYZ/five-point. Instruments of the orchestral string, woodwind, and brass sections were recorded. The objective of the test was to determine the point of three-dimensional expansion onset, preferred imaging, and image breakdown point. Subjects were presented with a continuous dial to manipulate the three-dimensional spread of the arrays, allowing them to expand or contract the microphone signals from 0° to 90° azimuth/elevation. The results showed that the M/S-XYZ array is the perceptually “biggest” of the capture systems under test and displayed the fasted sense of expansion onset. The coincident and non-coincident arrays are much less agreed upon by subjects in terms of preference in particular, and also in expansion onset.
This investigation examines the operational size-range of audio images recorded with advanced close-capture microphone arrays for three-dimensional imaging. It employs a 3D panning tool to manipulate audio images. The 3D microphone arrays used in this study were: Coincident-XYZ, M/S-XYZ, and Non-coincident-XYZ/five-point. Instruments of the orchestral string, woodwind, and brass sections were recorded. The objective of the test was to determine the point of three-dimensional expansion onset, preferred imaging, and image breakdown point. Subjects were presented with a continuous dial to manipulate the three-dimensional spread of the arrays, allowing them to expand or contract the microphone signals from 0° to 90° azimuth/elevation. The results showed that the M/S-XYZ array is the perceptually “biggest” of the capture systems under test and displayed the fasted sense of expansion onset. The coincident and non-coincident arrays are much less agreed upon by subjects in terms of preference in particular, and also in expansion onset.
Authors:
Martin, Bryan; Kelly, Jack; Leonard, Brett
Affiliations:
McGill University, Montreal, QC, Canada; Centre for Interdisciplinary Research in Music Media and Technology (CIRMMT), Montreal, QC, Canada; University of Indianapolis, Indianapolis, IN, USA; The Chelsea Music Festival, New York, NY, USA(See document for exact affiliation information.)
AES Convention:
147 (October 2019)
Paper Number:
10274
Publication Date:
October 8, 2019Import into BibTeX
Subject:
Spatial Audio, Part 1
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=20647