Surround by sound: A review of spatial audio recording and reproduction

W Zhang, PN Samarasinghe, H Chen… - Applied Sciences, 2017 - mdpi.com
In this article, a systematic overview of various recording and reproduction techniques for
spatial audio is presented. While binaural recording and rendering is designed to resemble …

[HTML][HTML] Room response equalization—A review

S Cecchi, A Carini, S Spors - Applied Sciences, 2017 - mdpi.com
Room response equalization aims at improving the sound reproduction in rooms by
applying advanced digital signal processing techniques to design an equalizer on the basis …

Personal sound zones: Delivering interface-free audio to multiple listeners

T Betlehem, W Zhang, MA Poletti… - IEEE Signal …, 2015 - ieeexplore.ieee.org
Sound rendering is increasingly being required to extend over certain regions of space for
multiple listeners, known as personal sound zones, with minimum interference to listeners in …

System for optimizing the perceived sound quality in virtual sound zones

S Bech, J Francombe, M Dewhirst, R Mason - US Patent 9,277,322, 2016 - Google Patents
The invention discloses a system applied to optimize the perceived sound quality in virtual
sound zones. The system includes a method to establish a threshold of acceptability for an …

Sound field control with a circular double-layer array of loudspeakers

JH Chang, F Jacobsen - The Journal of the Acoustical Society of …, 2012 - pubs.aip.org
This paper describes a method of generating a controlled sound field for listeners inside a
circular array of loudspeakers without disturbing people outside the array appreciably. To …

Acoustic contrast, planarity and robustness of sound zone methods using a circular loudspeaker array

P Coleman, PJB Jackson, M Olik, M Møller… - The Journal of the …, 2014 - pubs.aip.org
Portions of this work were presented in P. Coleman, PJB Jackson, M. Olik, M. Olsen, M.
Møller, and JA Pedersen,“The influence of regularization on anechoic performance and …

Audio signal processing in the 21st century: The important outcomes of the past 25 years

G Richard, P Smaragdis, S Gannot… - IEEE Signal …, 2023 - ieeexplore.ieee.org
Audio signal processing has passed many landmarks in its development as a research
topic. Many are well known, such as the development of the phonograph in the second half …

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 …

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) …

Theory and design of multizone soundfield reproduction using sparse methods

W **, WB Kleijn - IEEE/ACM Transactions on Audio, Speech …, 2015 - ieeexplore.ieee.org
Multizone soundfield reproduction over an extended spatial region is a challenging problem
in acoustic signal processing. We introduce a method of reproducing a multizone soundfield …