Estimation of Object-Based Reverberation Using an Ad-Hoc Microphone Arrangement for Live Performance
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L. Remaggi, P. Jackson, P. Coleman, and T. Parnell, "Estimation of Object-Based Reverberation Using an Ad-Hoc Microphone Arrangement for Live Performance," Paper 10028, (2018 May.). doi:
L. Remaggi, P. Jackson, P. Coleman, and T. Parnell, "Estimation of Object-Based Reverberation Using an Ad-Hoc Microphone Arrangement for Live Performance," Paper 10028, (2018 May.). doi:
Abstract: We present a novel pipeline to estimate reverberant spatial audio object (RSAO) parameters given room impulse responses (RIRs) recorded by ad-hoc microphone arrangements. The proposed pipeline performs three tasks: direct-to-reverberant-ratio (DRR) estimation; microphone localization; RSAO parametrization. RIRs recorded at Bridgewater Hall by microphones arranged for a BBC Philharmonic Orchestra performance were parametrized. Objective measures of the rendered RSAO reverberation characteristics were evaluated and compared with reverberation recorded by a Soundfield microphone. Alongside informal listening tests, the results confirmed that the rendered RSAO gave a plausible reproduction of the hall, comparable to the measured response. The objectification of the reverb from in-situ RIR measurements unlocks customization and personalization of the experience for different audio systems, user preferences, and playback environments.
@article{remaggi2018estimation,
author={remaggi, luca and jackson, philip and coleman, philip and parnell, tom},
journal={journal of the audio engineering society},
title={estimation of object-based reverberation using an ad-hoc microphone arrangement for live performance},
year={2018},
volume={},
number={},
pages={},
doi={},
month={may},}
@article{remaggi2018estimation,
author={remaggi, luca and jackson, philip and coleman, philip and parnell, tom},
journal={journal of the audio engineering society},
title={estimation of object-based reverberation using an ad-hoc microphone arrangement for live performance},
year={2018},
volume={},
number={},
pages={},
doi={},
month={may},
abstract={we present a novel pipeline to estimate reverberant spatial audio object (rsao) parameters given room impulse responses (rirs) recorded by ad-hoc microphone arrangements. the proposed pipeline performs three tasks: direct-to-reverberant-ratio (drr) estimation; microphone localization; rsao parametrization. rirs recorded at bridgewater hall by microphones arranged for a bbc philharmonic orchestra performance were parametrized. objective measures of the rendered rsao reverberation characteristics were evaluated and compared with reverberation recorded by a soundfield microphone. alongside informal listening tests, the results confirmed that the rendered rsao gave a plausible reproduction of the hall, comparable to the measured response. the objectification of the reverb from in-situ rir measurements unlocks customization and personalization of the experience for different audio systems, user preferences, and playback environments.},}
TY - paper
TI - Estimation of Object-Based Reverberation Using an Ad-Hoc Microphone Arrangement for Live Performance
SP -
EP -
AU - Remaggi, Luca
AU - Jackson, Philip
AU - Coleman, Philip
AU - Parnell, Tom
PY - 2018
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2018
TY - paper
TI - Estimation of Object-Based Reverberation Using an Ad-Hoc Microphone Arrangement for Live Performance
SP -
EP -
AU - Remaggi, Luca
AU - Jackson, Philip
AU - Coleman, Philip
AU - Parnell, Tom
PY - 2018
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2018
AB - We present a novel pipeline to estimate reverberant spatial audio object (RSAO) parameters given room impulse responses (RIRs) recorded by ad-hoc microphone arrangements. The proposed pipeline performs three tasks: direct-to-reverberant-ratio (DRR) estimation; microphone localization; RSAO parametrization. RIRs recorded at Bridgewater Hall by microphones arranged for a BBC Philharmonic Orchestra performance were parametrized. Objective measures of the rendered RSAO reverberation characteristics were evaluated and compared with reverberation recorded by a Soundfield microphone. Alongside informal listening tests, the results confirmed that the rendered RSAO gave a plausible reproduction of the hall, comparable to the measured response. The objectification of the reverb from in-situ RIR measurements unlocks customization and personalization of the experience for different audio systems, user preferences, and playback environments.
We present a novel pipeline to estimate reverberant spatial audio object (RSAO) parameters given room impulse responses (RIRs) recorded by ad-hoc microphone arrangements. The proposed pipeline performs three tasks: direct-to-reverberant-ratio (DRR) estimation; microphone localization; RSAO parametrization. RIRs recorded at Bridgewater Hall by microphones arranged for a BBC Philharmonic Orchestra performance were parametrized. Objective measures of the rendered RSAO reverberation characteristics were evaluated and compared with reverberation recorded by a Soundfield microphone. Alongside informal listening tests, the results confirmed that the rendered RSAO gave a plausible reproduction of the hall, comparable to the measured response. The objectification of the reverb from in-situ RIR measurements unlocks customization and personalization of the experience for different audio systems, user preferences, and playback environments.
Authors:
Remaggi, Luca; Jackson, Philip; Coleman, Philip; Parnell, Tom
Affiliations:
University of Surrey, Guildford, Surrey, UK; BBC Research & Development, Salford, UK(See document for exact affiliation information.)
AES Convention:
144 (May 2018)
Paper Number:
10028
Publication Date:
May 14, 2018Import into BibTeX
Subject:
Audio Applications
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=19424