Subjective Sound Quality Evaluation of an Acoustically Transparent Hearing Device
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H. Schepker, F. Denk, B. Kollmeier, and S. Doclo, "Subjective Sound Quality Evaluation of an Acoustically Transparent Hearing Device," Paper 18, (2019 August.). doi:
H. Schepker, F. Denk, B. Kollmeier, and S. Doclo, "Subjective Sound Quality Evaluation of an Acoustically Transparent Hearing Device," Paper 18, (2019 August.). doi:
Abstract: In this paper we evaluate the performance of a real-time hearing device prototype that aims at achieving acoustically transparent sound presentation. Acoustic transparency refers to the perceptual equivalence of the sound at the aided ear drum, i.e., with the hearing device inserted and processing on, and the open ear drum, i.e., without the hearing device inserted. The considered hearing device combines a custom earpiece with multiple microphones and signal processing algorithms for robust feedback suppression and sound pressure equalization. We evaluate the perceived overall sound quality of this prototype using dummy head recordings in different acoustic conditions using a multi-stimulus with hidden reference and anchor-like framework with N = 15 normal-hearing subjects. Results show that the overall sound quality can be signi?cantly improved for all conditions by using sound pressure equalization, where the processing delay of the device is a crucial limiting factor of the sound quality.
@article{schepker2019subjective,
author={schepker, henning and denk, florian and kollmeier, birger and doclo, simon},
journal={journal of the audio engineering society},
title={subjective sound quality evaluation of an acoustically transparent hearing device},
year={2019},
volume={},
number={},
pages={},
doi={},
month={august},}
@article{schepker2019subjective,
author={schepker, henning and denk, florian and kollmeier, birger and doclo, simon},
journal={journal of the audio engineering society},
title={subjective sound quality evaluation of an acoustically transparent hearing device},
year={2019},
volume={},
number={},
pages={},
doi={},
month={august},
abstract={in this paper we evaluate the performance of a real-time hearing device prototype that aims at achieving acoustically transparent sound presentation. acoustic transparency refers to the perceptual equivalence of the sound at the aided ear drum, i.e., with the hearing device inserted and processing on, and the open ear drum, i.e., without the hearing device inserted. the considered hearing device combines a custom earpiece with multiple microphones and signal processing algorithms for robust feedback suppression and sound pressure equalization. we evaluate the perceived overall sound quality of this prototype using dummy head recordings in different acoustic conditions using a multi-stimulus with hidden reference and anchor-like framework with n = 15 normal-hearing subjects. results show that the overall sound quality can be signi?cantly improved for all conditions by using sound pressure equalization, where the processing delay of the device is a crucial limiting factor of the sound quality.},}
TY - paper
TI - Subjective Sound Quality Evaluation of an Acoustically Transparent Hearing Device
SP -
EP -
AU - Schepker, Henning
AU - Denk, Florian
AU - Kollmeier, Birger
AU - Doclo, Simon
PY - 2019
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - August 2019
TY - paper
TI - Subjective Sound Quality Evaluation of an Acoustically Transparent Hearing Device
SP -
EP -
AU - Schepker, Henning
AU - Denk, Florian
AU - Kollmeier, Birger
AU - Doclo, Simon
PY - 2019
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - August 2019
AB - In this paper we evaluate the performance of a real-time hearing device prototype that aims at achieving acoustically transparent sound presentation. Acoustic transparency refers to the perceptual equivalence of the sound at the aided ear drum, i.e., with the hearing device inserted and processing on, and the open ear drum, i.e., without the hearing device inserted. The considered hearing device combines a custom earpiece with multiple microphones and signal processing algorithms for robust feedback suppression and sound pressure equalization. We evaluate the perceived overall sound quality of this prototype using dummy head recordings in different acoustic conditions using a multi-stimulus with hidden reference and anchor-like framework with N = 15 normal-hearing subjects. Results show that the overall sound quality can be signi?cantly improved for all conditions by using sound pressure equalization, where the processing delay of the device is a crucial limiting factor of the sound quality.
In this paper we evaluate the performance of a real-time hearing device prototype that aims at achieving acoustically transparent sound presentation. Acoustic transparency refers to the perceptual equivalence of the sound at the aided ear drum, i.e., with the hearing device inserted and processing on, and the open ear drum, i.e., without the hearing device inserted. The considered hearing device combines a custom earpiece with multiple microphones and signal processing algorithms for robust feedback suppression and sound pressure equalization. We evaluate the perceived overall sound quality of this prototype using dummy head recordings in different acoustic conditions using a multi-stimulus with hidden reference and anchor-like framework with N = 15 normal-hearing subjects. Results show that the overall sound quality can be signi?cantly improved for all conditions by using sound pressure equalization, where the processing delay of the device is a crucial limiting factor of the sound quality.
Authors:
Schepker, Henning; Denk, Florian; Kollmeier, Birger; Doclo, Simon
Affiliation:
University of Oldenburg, Oldenburg, Germany
AES Conference:
2019 AES INTERNATIONAL CONFERENCE ON HEADPHONE TECHNOLOGY (August 2019)
Paper Number:
18
Publication Date:
August 21, 2019Import into BibTeX
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=20517