Abstract
A model of a room impulse response (RIR) is useful for a wide range of applications. Typically, the early part of a RIR is sparse, and its sparse structure allows for accurate and simple modeling of the RIR. The existing p(0 < p ≤ 1)-norm-based methods suffer from the sensitivity to the user-selected regularization parameters or a high computational burden. In this work, we propose to reconstruct the sparse model for the early part of RIRs with sparse Bayesian learning (SBL). Under the framework of SBL, the proposed method can adaptively learn the optimal hyper-parameters from data at a low computational cost. Experiment results show that the proposed method has advantages in terms of noise robustness, reconstruction sparsity, and computational efficiency compared to the existing methods.
Originalsprog | Engelsk |
---|---|
Titel | 2022 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2022 - Proceedings |
Antal sider | 5 |
Forlag | IEEE |
Publikationsdato | 2022 |
Sider | 586-590 |
Artikelnummer | 9746069 |
ISBN (Trykt) | 978-1-6654-0541-6 |
ISBN (Elektronisk) | 978-1-6654-0540-9 |
DOI | |
Status | Udgivet - 2022 |
Begivenhed | 47th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2022 - Virtual, Online, Singapore Varighed: 23 maj 2022 → 27 maj 2022 |
Konference
Konference | 47th IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2022 |
---|---|
Land/Område | Singapore |
By | Virtual, Online |
Periode | 23/05/2022 → 27/05/2022 |
Sponsor | Chinese and Oriental Languages Information Processing Society (COLPIS), Singapore Exhibition and Convention Bureau, The Chinese University of Hong Kong, Shenzhen (CUHK-Shenzhen), The Institute of Electrical and Electronics Engineers Signal Processing Society |
Navn | ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings |
---|---|
Vol/bind | 2022-May |
ISSN | 1520-6149 |
Bibliografisk note
Funding Information:This work was supported by China Scholarship Council.
Publisher Copyright:
© 2022 IEEE