The Dynamic Redistribution of Spectral Energies for Upmixing and Re-Animation of Recorded Audio
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CH. J.. Keyes, "The Dynamic Redistribution of Spectral Energies for Upmixing and Re-Animation of Recorded Audio," Paper 8699, (2012 October.). doi:
CH. J.. Keyes, "The Dynamic Redistribution of Spectral Energies for Upmixing and Re-Animation of Recorded Audio," Paper 8699, (2012 October.). doi:
Abstract: This paper details a novel approach to upmixing any n channels of audio to any arbitrary n+ channels of audio using frequency-domain processing to dynamically redistribute spectral energies across however many channels of audio are available. Although primarily an upmixing technique, the process may also help the recorded audio regain the sense of “liveliness” that one encounters in concerts of acoustic music, partially mimicking the effects of sound spectra being redistributed throughout a hall due to the dynamically changing radiation patterns of the instruments and the movements of the instruments themselves, during performance and recording. Preliminary listening tests reveal listeners prefer this technique 3 to 1 over a more standard upmixing technique.
@article{keyes2012the,
author={keyes, christopher j.},
journal={journal of the audio engineering society},
title={the dynamic redistribution of spectral energies for upmixing and re-animation of recorded audio},
year={2012},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{keyes2012the,
author={keyes, christopher j.},
journal={journal of the audio engineering society},
title={the dynamic redistribution of spectral energies for upmixing and re-animation of recorded audio},
year={2012},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={this paper details a novel approach to upmixing any n channels of audio to any arbitrary n+ channels of audio using frequency-domain processing to dynamically redistribute spectral energies across however many channels of audio are available. although primarily an upmixing technique, the process may also help the recorded audio regain the sense of ‚äúliveliness‚äù that one encounters in concerts of acoustic music, partially mimicking the effects of sound spectra being redistributed throughout a hall due to the dynamically changing radiation patterns of the instruments and the movements of the instruments themselves, during performance and recording. preliminary listening tests reveal listeners prefer this technique 3 to 1 over a more standard upmixing technique.},}
TY - paper
TI - The Dynamic Redistribution of Spectral Energies for Upmixing and Re-Animation of Recorded Audio
SP -
EP -
AU - Keyes, Christopher J.
PY - 2012
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2012
TY - paper
TI - The Dynamic Redistribution of Spectral Energies for Upmixing and Re-Animation of Recorded Audio
SP -
EP -
AU - Keyes, Christopher J.
PY - 2012
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2012
AB - This paper details a novel approach to upmixing any n channels of audio to any arbitrary n+ channels of audio using frequency-domain processing to dynamically redistribute spectral energies across however many channels of audio are available. Although primarily an upmixing technique, the process may also help the recorded audio regain the sense of “liveliness” that one encounters in concerts of acoustic music, partially mimicking the effects of sound spectra being redistributed throughout a hall due to the dynamically changing radiation patterns of the instruments and the movements of the instruments themselves, during performance and recording. Preliminary listening tests reveal listeners prefer this technique 3 to 1 over a more standard upmixing technique.
This paper details a novel approach to upmixing any n channels of audio to any arbitrary n+ channels of audio using frequency-domain processing to dynamically redistribute spectral energies across however many channels of audio are available. Although primarily an upmixing technique, the process may also help the recorded audio regain the sense of “liveliness” that one encounters in concerts of acoustic music, partially mimicking the effects of sound spectra being redistributed throughout a hall due to the dynamically changing radiation patterns of the instruments and the movements of the instruments themselves, during performance and recording. Preliminary listening tests reveal listeners prefer this technique 3 to 1 over a more standard upmixing technique.
Author:
Keyes, Christopher J.
Affiliation:
Hong Kong Baptist University, Kowloon, Hong Kong
AES Convention:
133 (October 2012)
Paper Number:
8699
Publication Date:
October 25, 2012Import into BibTeX
Subject:
Audio Effects and Physical Modeling
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=16442