Ultrasound systems for biometric recognition

A Iula - Sensors, 2019 - mdpi.com
Biometric recognition systems are finding applications in more and more civilian fields
because they proved to be reliable and accurate. Among the other technologies, ultrasound …

[HTML][HTML] Generative models for sound field reconstruction

E Fernandez-Grande, X Karakonstantis… - The Journal of the …, 2023 - pubs.aip.org
This work examines the use of generative adversarial networks for reconstructing sound
fields from experimental data. It is investigated whether generative models, which learn the …

Gaussian processes for sound field reconstruction

D Caviedes-Nozal, NAB Riis, FM Heuchel… - The Journal of the …, 2021 - pubs.aip.org
This study examines the use of Gaussian process (GP) regression for sound field
reconstruction. GPs enable the reconstruction of a sound field from a limited set of …

Reconstruction of the sound field in a room using compressive sensing

SA Verburg, E Fernandez-Grande - … Journal of the Acoustical Society of …, 2018 - pubs.aip.org
Capturing the impulse or frequency response functions within extended regions of a room
requires an unfeasible number of measurements. In this study, a method to reconstruct the …

[HTML][HTML] Introduction to compressive sensing in acoustics

P Gerstoft, CF Mecklenbräuker, W Seong… - The Journal of the …, 2018 - pubs.aip.org
Compressive sensing (CS) in acoustics has received significant attention in the last decade,
and thus motivates this special issue. CS emerged from the signal processing and applied …

A physics-informed neural network approach for nearfield acoustic holography

M Olivieri, M Pezzoli, F Antonacci, A Sarti - Sensors, 2021 - mdpi.com
In this manuscript, we describe a novel methodology for nearfield acoustic holography
(NAH). The proposed technique is based on convolutional neural networks, with …

Sparse acoustical holography from iterated Bayesian focusing

J Antoni, T Le Magueresse, Q Leclere… - Journal of Sound and …, 2019 - Elsevier
In a previous work, an attempt was made to give a unified view of some acoustic holographic
methods within a Bayesian framework. One advantage of the so-called “Bayesian Focusing” …

Sound source localization and speech enhancement with sparse Bayesian learning beamforming

A Xenaki, J Bünsow Boldt… - The Journal of the …, 2018 - pubs.aip.org
Speech localization and enhancement involves sound source map** and reconstruction
from noisy recordings of speech mixtures with microphone arrays. Conventional …

The acoustic inverse problem in the framework of alternating direction method of multipliers

L Yu, J Antoni, H Zhao, Q Guo, R Wang… - Mechanical Systems and …, 2021 - Elsevier
Acoustic imaging is an important technique for sound source identification which is widely
used in noise control and fault detection. It can be described as a method for reconstructing …

Mixed source sound field translation for virtual binaural application with perceptual validation

L Birnie, T Abhayapala, V Tourbabin… - … on Audio, Speech …, 2021 - ieeexplore.ieee.org
Non-interactive and linear experienceslike cinema film offer high quality surround sound
audio to enhance immersion, however, the perspective is usually fixed to the recording …