Abstract
Automatic speech quality assessment is essential for audio researchers, developers, speech and language pathologists, and system quality engineers. The current state-of-the-art systems are based on framewise speech features (hand-engineered or learnable) combined with time dependency modeling. This paper proposes an efficient system with results comparable to the best performing model in the ConferencingSpeech 2022 challenge. Our proposed system is characterized by a smaller number of parameters (40-60x), fewer FLOPS (100x), lower memory consumption (10-15x), and lower latency (30x). Speech quality practitioners can therefore iterate much faster, deploy the system on resource-limited hardware, and, overall, the proposed system contributes to sustainable machine learning. The paper also concludes that framewise embeddings outperform utterance-level embeddings and that multi-task training with acoustic conditions modeling does not degrade speech quality prediction while providing better interpretation.
Original language | English |
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Title of host publication | Proceedings of the 2023 IEEE International Conference on Acoustics, Speech and Signal Processing |
Number of pages | 5 |
Publisher | IEEE |
Publication date | 2023 |
ISBN (Electronic) | 978-1-7281-6327-7 |
DOIs | |
Publication status | Published - 2023 |
Event | 48th IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2023 - Rhodes Island, Greece Duration: 4 Jun 2023 → 10 Jun 2023 |
Conference
Conference | 48th IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2023 |
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Country/Territory | Greece |
City | Rhodes Island |
Period | 04/06/2023 → 10/06/2023 |
Sponsor | IEEE, IEEE Signal Processing Society |
Series | ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings |
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Volume | 2023-June |
ISSN | 1520-6149 |
Bibliographical note
Publisher Copyright:© 2023 IEEE.
Keywords
- audio embeddings
- deep neural networks
- self-supervised learning
- speech quality assessment
- transformers