Living with sound zones: A long-term field study of dynamic sound zones in a domestic context

RM Jacobsen, K Fangel Skov, SS Johansen… - Proceedings of the …, 2023 - dl.acm.org
Sound zone technology enables multiple people to have personal and shared listening
experiences without disturbing each other. Methods for constructing sound zones have now …

Optimal transport based impulse response interpolation in the presence of calibration errors

D Sundström, F Elvander… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Acoustic impulse responses (IRs) are widely used to model sound propagation between two
points in space. Being a point-to-point description, IRs are generally estimated based on …

A room impulse response database for multizone sound field reproduction (L)

S Zhao, Q Zhu, E Cheng, IS Burnett - The Journal of the Acoustical …, 2022 - pubs.aip.org
This letter introduces a database of Room Impulse Responses (RIRs) measured in seven
different rooms for multizone sound field reproduction research in various acoustic …

Maximizing the acoustic contrast with constrained reconstruction error under a generalized pressure matching framework in sound zone control

M Hu, H Zou, J Lu, MG Christensen - The Journal of the Acoustical …, 2022 - pubs.aip.org
In sound zone control, the pressure matching (PM) algorithm is generally considered to
achieve relatively low acoustic contrast (AC) regardless of the desired sound field. In this …

Signal-adaptive and perceptually optimized sound zones with variable span trade-off filters

T Lee, JK Nielsen… - IEEE/ACM Transactions on …, 2020 - ieeexplore.ieee.org
Creating sound zones has been an active research field since the idea was first proposed.
So far, most sound zone control methods rely on either an optimization of physical metrics …

Variable span trade-off filter for sound zone control with kernel interpolation weighting

J Brunnström, S Koyama… - ICASSP 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
A sound zone control method is proposed, based on the frequency domain variable span
trade-off filter (VAST). Existing VAST methods optimizes the sound field at a set of discrete …

Generation of personal sound zones with physical meaningful constraints and conjugate gradient method

L Shi, T Lee, L Zhang, JK Nielsen… - … /ACM Transactions on …, 2021 - ieeexplore.ieee.org
Personal sound zones provide users to experience independent listening and quiet areas in
the same acoustic environment using multiple loudspeakers. The generalized eigenvalue …

A moving horizon framework for sound zones

MB Møller, J Østergaard - IEEE/ACM Transactions on Audio …, 2019 - ieeexplore.ieee.org
Sound zones are generated to provide independent audio reproduction to multiple people in
the same room using loudspeakers. In this article, sound zones are formulated in terms of a …

Fast generation of sound zones using variable span trade-off filters in the DFT-domain

T Lee, L Shi, JK Nielsen… - IEEE/ACM Transactions …, 2020 - ieeexplore.ieee.org
The creation of sound zones with frequency-domain variable span trade-off filters (VAST) is
investigated herein. Both narrowband and broadband discrete Fourier transform (DFT) …

CGMM-Based Sound Zone Generation Using Robust Pressure Matching With ATF Perturbation Constraints

J Zhang, L Shi, MG Christensen… - … on Audio, Speech …, 2023 - ieeexplore.ieee.org
Personal sound zone (PSZ) refers to the technique that uses an array of loudspeakers and
digital signal processing tools to achieve spatial soundfield control. To generate the target …