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Convention Paper

Automatic audio source classification system for recordings captured with microphone array

Authors: Chrul, Michal; Ruminski, Andrzej; Zernicki, Tomasz; Lukasik, Ewa

AES Convention 150 · Paper 10481 · May 2021

Abstract

The aim of this paper was to create an automatic sound source classification framework for recordings captured with a microphone array and evaluate the sound source separation algorithm impact on the classification results. The preprocessing related to the said evaluation concerned convolving the dataset samples with impulse responses captured with a microphone array, as well as mixing the samples together to simulate their co-presence in a virtual recording scene. This way, the evaluation of the separation algorithm impact on classification results was possible. Furthermore, such approach saved multiple hours of labour that would need to be spent on the recording process itself. Finally, the classification results delivered by different models were evaluated and compared.

Details

Published in
AES Convention 150
AES Convention
150
Paper number
10481
Publication date
May 6, 2021
Session subject
Music Analysis
Affiliation
Zylia sp. z o. o., Poznan, Poland; Gdansk University of Technology, Gdansk, Poland (See document for exact affiliation information.)
Type
Convention Paper