A sparse equivalent source method for near-field acoustic holography

E Fernandez-Grande, A Xenaki… - The Journal of the …, 2017 - pubs.aip.org
This study examines a near-field acoustic holography method consisting of a sparse
formulation of the equivalent source method, based on the compressive sensing (CS) …

Deep learning-based method for multiple sound source localization with high resolution and accuracy

SY Lee, J Chang, S Lee - Mechanical Systems and Signal Processing, 2021 - Elsevier
Deep learning-based methods are attracting interest in sound source localization, showing
promising results compared to conventional model-based approaches. While these deep …

Progress in beamforming acoustic imaging based on phased microphone arrays: Algorithms and applications

Y Wang, Z Deng, J Zhao, VF Kopiev, D Gao, WL Chen - Measurement, 2024 - Elsevier
Beamforming acoustic imaging technology, utilizing phased microphone arrays, enables
precise sound source localization and finds widespread application in aerodynamic wind …

DAMAS with compression computational grid for acoustic source mapping

W Ma, X Liu - Journal of Sound and Vibration, 2017 - Elsevier
Nowadays phased microphone arrays have become a standard technique for acoustic
source mapping. Compared with the conventional delay-and-sum beamforming method …

Deconvolution with neural grid compression: A method to accurately and quickly process beamforming results

T Lobato, R Sottek, M Vorländer - The Journal of the Acoustical Society …, 2023 - pubs.aip.org
Beamforming results depend on the spatial resolution of the microphone array used, which
may lead to sources close to each other being considered as one. Deconvolution methods …

Extending FISTA to FISTA-Net: Adaptive reflection parameters fitting for the deconvolution-based sound source localization in the reverberation environment

F Chen, Y Xiao, L Yu, L Chen, C Zhang - Mechanical Systems and Signal …, 2024 - Elsevier
Noise source localization is considered a key technology for the low-noise design of
machinery and equipment. The spatial resolution of conventional beamforming localization …

Compression computational grid based on functional beamforming for acoustic source localization

W Ma, X Liu - Applied Acoustics, 2018 - Elsevier
Phased microphone arrays have become a standard technique for acoustic source
localization. Compared with beamforming algorithms such as the conventional …

A dynamic convolution-transformer neural network for multiple sound source localization based on functional beamforming

G Zhang, L Geng, F Xie, CD He - Mechanical Systems and Signal …, 2024 - Elsevier
Deep learning has achieved a vital breakthrough in the sound source localization and has
overcome the limitations of conventional model-based approaches. The deep learning …

Combination complex-valued Bayesian compressive sensing method for sparsity constrained deconvolution beamforming

F Wang, X Tian, X Liu, B Gu, F Zhou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Several deconvolution methods have been proposed to reduce the mainlobe width and
sidelobe intensity of conventional beamforming results without increasing the array aperture; …

Improving the efficiency of DAMAS for sound source localization via wavelet compression computational grid

MA Wei, LIU Xun - Journal of Sound and Vibration, 2017 - Elsevier
Phased microphone arrays are used widely in the applications for acoustic source
localization. Deconvolution approaches such as DAMAS successfully overcome the spatial …