Polar Pattern Comparisons for the Left, Center, and Right Channels in a 3-D Microphone Array
×
Cite This
Citation & Abstract
M. Luthar, and E. Maltezos, "Polar Pattern Comparisons for the Left, Center, and Right Channels in a 3-D Microphone Array," Engineering Brief 206, (2015 October.). doi:
M. Luthar, and E. Maltezos, "Polar Pattern Comparisons for the Left, Center, and Right Channels in a 3-D Microphone Array," Engineering Brief 206, (2015 October.). doi:
Abstract: Standard 5.1 microphone arrays are long established and have been applied to psychoacoustic research, as well as for commercial purposes in film and music. Recent interest in the creative possibilities of “3-D audio” (a lateral layer of microphones, as well as an additional height layer) has led to research in both adapting 5.1 arrays for 3-D recordings as well as creating new methods to better capture the listener’s experience. The LCR configuration in a 5.1 array is a factor that contributes to the stability and localization of the auditory image in the horizontal plane. In this experiment, two different LCR configurations have been adapted for 9.1 in a traditional concert-recording environment. They are then compared in various combinations for their ability to produce a stable, natural, and effective frontal image in a 9.1 reproduction method. Preliminary listening suggests that the polar characteristics of the L,C, and R microphones do affect the sense of envelopment, spaciousness, and localization of the frontal image, as well as cohesiveness within the entire 9.1 image. These results have led to options for further study, as suggested by the researchers.
@article{luthar2015polar,
author={luthar, margaret and maltezos, elaine},
journal={journal of the audio engineering society},
title={polar pattern comparisons for the left, center, and right channels in a 3-d microphone array},
year={2015},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{luthar2015polar,
author={luthar, margaret and maltezos, elaine},
journal={journal of the audio engineering society},
title={polar pattern comparisons for the left, center, and right channels in a 3-d microphone array},
year={2015},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={standard 5.1 microphone arrays are long established and have been applied to psychoacoustic research, as well as for commercial purposes in film and music. recent interest in the creative possibilities of “3-d audio” (a lateral layer of microphones, as well as an additional height layer) has led to research in both adapting 5.1 arrays for 3-d recordings as well as creating new methods to better capture the listener’s experience. the lcr configuration in a 5.1 array is a factor that contributes to the stability and localization of the auditory image in the horizontal plane. in this experiment, two different lcr configurations have been adapted for 9.1 in a traditional concert-recording environment. they are then compared in various combinations for their ability to produce a stable, natural, and effective frontal image in a 9.1 reproduction method. preliminary listening suggests that the polar characteristics of the l,c, and r microphones do affect the sense of envelopment, spaciousness, and localization of the frontal image, as well as cohesiveness within the entire 9.1 image. these results have led to options for further study, as suggested by the researchers.},}
TY - paper
TI - Polar Pattern Comparisons for the Left, Center, and Right Channels in a 3-D Microphone Array
SP -
EP -
AU - Luthar, Margaret
AU - Maltezos, Elaine
PY - 2015
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2015
TY - paper
TI - Polar Pattern Comparisons for the Left, Center, and Right Channels in a 3-D Microphone Array
SP -
EP -
AU - Luthar, Margaret
AU - Maltezos, Elaine
PY - 2015
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2015
AB - Standard 5.1 microphone arrays are long established and have been applied to psychoacoustic research, as well as for commercial purposes in film and music. Recent interest in the creative possibilities of “3-D audio” (a lateral layer of microphones, as well as an additional height layer) has led to research in both adapting 5.1 arrays for 3-D recordings as well as creating new methods to better capture the listener’s experience. The LCR configuration in a 5.1 array is a factor that contributes to the stability and localization of the auditory image in the horizontal plane. In this experiment, two different LCR configurations have been adapted for 9.1 in a traditional concert-recording environment. They are then compared in various combinations for their ability to produce a stable, natural, and effective frontal image in a 9.1 reproduction method. Preliminary listening suggests that the polar characteristics of the L,C, and R microphones do affect the sense of envelopment, spaciousness, and localization of the frontal image, as well as cohesiveness within the entire 9.1 image. These results have led to options for further study, as suggested by the researchers.
Standard 5.1 microphone arrays are long established and have been applied to psychoacoustic research, as well as for commercial purposes in film and music. Recent interest in the creative possibilities of “3-D audio” (a lateral layer of microphones, as well as an additional height layer) has led to research in both adapting 5.1 arrays for 3-D recordings as well as creating new methods to better capture the listener’s experience. The LCR configuration in a 5.1 array is a factor that contributes to the stability and localization of the auditory image in the horizontal plane. In this experiment, two different LCR configurations have been adapted for 9.1 in a traditional concert-recording environment. They are then compared in various combinations for their ability to produce a stable, natural, and effective frontal image in a 9.1 reproduction method. Preliminary listening suggests that the polar characteristics of the L,C, and R microphones do affect the sense of envelopment, spaciousness, and localization of the frontal image, as well as cohesiveness within the entire 9.1 image. These results have led to options for further study, as suggested by the researchers.
Authors:
Luthar, Margaret; Maltezos, Elaine
Affiliations:
Sonovo Mastering, Stavanger, Norway; University of Stavanger, Stavanger, Norway(See document for exact affiliation information.)
AES Convention:
139 (October 2015)eBrief:206
Publication Date:
October 23, 2015Import into BibTeX
Subject:
Spatial Audio
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=17882
The Engineering Briefs at this Convention were
selected on the basis of a submitted synopsis,
ensuring that they are of interest to AES members,
and are not overly commercial. These briefs have
been reproduced from the authors' advance
manuscripts, without editing, corrections, or
consideration by the Review Board. The AES takes no
responsibility for their contents. Paper copies are
not available, but any member can freely access
these briefs. Members are encouraged to provide
comments that enhance their usefulness.