Optimizing source and sensor placement for sound field control: An overview

S Koyama, G Chardon, L Daudet - IEEE/ACM Transactions on …, 2020 - ieeexplore.ieee.org
In order to control an acoustic field inside a target region, it is important to choose suitable
positions of secondary sources (loudspeakers) and sensors (control points/microphones) …

Spatial active noise control based on kernel interpolation of sound field

S Koyama, J Brunnström, H Ito, N Ueno… - … on Audio, Speech …, 2021 - ieeexplore.ieee.org
An active noise control (ANC) method to reduce noise over a region in space based on
kernel interpolation of sound field is proposed. Current methods of spatial ANC are largely …

Sound field recording using distributed microphones based on harmonic analysis of infinite order

N Ueno, S Koyama, H Saruwatari - IEEE Signal Processing …, 2017 - ieeexplore.ieee.org
A sound field recording method based on spherical or circular harmonic analysis for
arbitrary array geometry and directivity of microphones is proposed. In current methods …

Physics-informed convolutional neural network with bicubic spline interpolation for sound field estimation

K Shigemi, S Koyama, T Nakamura… - … on Acoustic Signal …, 2022 - ieeexplore.ieee.org
A sound field estimation method based on a physics-informed convolutional neural network
(PICNN) using spline interpolation is pro-posed. Most of the sound field estimation methods …

Sparse representation of a spatial sound field in a reverberant environment

S Koyama, L Daudet - IEEE Journal of Selected Topics in …, 2019 - ieeexplore.ieee.org
This paper investigates sound-field modeling in a realistic reverberant setting. Starting from
a few point-like microphone measurements, the goal is to estimate the direct source field …

Kernel ridge regression with constraint of helmholtz equation for sound field interpolation

N Ueno, S Koyama, H Saruwatari - 2018 16th International …, 2018 - ieeexplore.ieee.org
Kernel ridge regression with the constraint of the Helmholtz equation for three-dimensional
sound field interpolation is proposed. Interpolation of a sound field is formulated as an …

Three-dimensional sound field reproduction based on weighted mode-matching method

N Ueno, S Koyama, H Saruwatari - IEEE/ACM Transactions on …, 2019 - ieeexplore.ieee.org
A sound field reproduction method based on the spherical wavefunction expansion of sound
fields is proposed, which can be flexibly applied to various array geometries and …

[HTML][HTML] Binaural rendering from microphone array signals of arbitrary geometry

N Iijima, S Koyama, H Saruwatari - … Journal of the Acoustical Society of …, 2021 - pubs.aip.org
A method of binaural rendering from microphone array signals of arbitrary geometry is
proposed. To reproduce binaural signals from microphone array recordings at a remote …

Particle velocity assisted three dimensional sound field reproduction using a modal-domain approach

H Zuo, TD Abhayapala… - IEEE/ACM Transactions …, 2020 - ieeexplore.ieee.org
In literature, particle velocity has been introduced to improve performance of spatial sound
field reproduction systems. However, all existing work requires to have accurate particle …

Feedforward spatial active noise control based on kernel interpolation of sound field

H Ito, S Koyama, N Ueno… - ICASSP 2019-2019 IEEE …, 2019 - ieeexplore.ieee.org
A method for feedforward active noise control (ANC) over a spatial region is proposed.
Conventional multipoint ANC aims to reduce the noise at multiple discrete positions; …