Data-driven 3D Room Geometry Inference with a Linear Loudspeaker Array and a Single Microphone

C Tuna, A Akat, HN Bicer, A Walther… - arXiv preprint arXiv …, 2023 - arxiv.org
Knowing the room geometry may be very beneficial for many audio applications, including
sound reproduction, acoustic scene analysis, and sound source localization. Room …

A room impulse response measurement method robust towards nonlinearities based on orthogonal periodic sequences

A Carini, S Cecchi, A Terenzi… - IEEE/ACM Transactions …, 2021 - ieeexplore.ieee.org
An open problem in room impulse response (RIR) measurement is the effect of
nonlinearities, especially those with memory, present in the measurement system …

Data-driven joint detection and localization of acoustic reflectors

HN Bicer, C Tuna, A Walther, EAP Habets - arXiv preprint arXiv …, 2024 - arxiv.org
Room geometry inference algorithms rely on the localization of acoustic reflectors to identify
boundary surfaces of an enclosure. Rooms with highly absorptive walls or walls at large …

Fully Reversing the Shoebox Image Source Method: From Impulse Responses to Room Parameters

T Sprunck, A Deleforge, Y Privat, C Foy - arXiv preprint arXiv:2405.03385, 2024 - arxiv.org
We present an algorithm that fully reverses the shoebox image source method (ISM), a
popular and widely used room impulse response (RIR) simulator for cuboid rooms …

[HTML][HTML] Data-driven local average room transfer function estimation for multi-point equalization

C Tuna, A Zevering, AG Prinn, P Götz… - The Journal of the …, 2022 - pubs.aip.org
Multi-point room equalization (EQ) aims to achieve a desired sound quality within a wider
listening area than single-point EQ. However, multi-point EQ necessitates the measurement …

EchoScan: Scanning Complex Indoor Geometries via Acoustic Echoes

I Yeon, I Jeong, S Lee, JW Choi - arXiv preprint arXiv:2310.11728, 2023 - arxiv.org
Accurate estimation of indoor space geometries is vital for constructing precise digital twins,
whose broad industrial applications include navigation in unfamiliar environments and …

Method for determining a sound field

A Walther, A Prinn, E Habets… - US Patent App. 18 …, 2023 - Google Patents
Method for determining a sound field in an enclosed space or at a target position within the
enclosed space, the method has the following steps: performing an acoustic measurement …

Space-time Parametric approach to Extended Audio Reality (SP-EAR)

M Pezzoli - 2020 - politesi.polimi.it
THE term extended reality refers to all possible interactions between real and vir-tual
(computed generated) elements and environments. The extended reality field is rapidly …