Gridless 3d recovery of image sources from room impulse responses

T Sprunck, A Deleforge, Y Privat… - IEEE Signal Processing …, 2022 - ieeexplore.ieee.org
Given a sound field generated by a sparse distribution of impulse image sources, can the
continuous 3D positions and amplitudes of these sources be recovered from discrete, band …

Fully reversing the shoebox image source method: From impulse responses to room parameters

T Sprunck, A Deleforge, Y Privat… - IEEE Transactions on …, 2025 - ieeexplore.ieee.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 …

dEchorate: a calibrated room impulse response dataset for echo-aware signal processing

DD Carlo, P Tandeitnik, C Foy, N Bertin… - EURASIP Journal on …, 2021 - Springer
This paper presents a new dataset of measured multichannel room impulse responses
(RIRs) named dEchorate. It includes annotations of early echo timings and 3D positions of …

When does OMP achieve exact recovery with continuous dictionaries?

C Elvira, R Gribonval, C Soussen, C Herzet - Applied and computational …, 2021 - Elsevier
This paper presents new theoretical results on sparse recovery guarantees for a greedy
algorithm, Orthogonal Matching Pursuit (OMP), in the context of continuous parametric …

ALCDNet: Loop Closure Detection Based on Acoustic Echoes

G Liu, W Cui, N Jia, Y Xi, S Li… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
Loop closure detection is a critical component of simultaneous localization and mapping
(SLAM) systems, essential for mitigating the drift that accumulates over time. Traditional …

dEchorate: a calibrated room impulse response database for echo-aware signal processing

D Di Carlo, P Tandeitnik, C Foy, A Deleforge… - arXiv preprint arXiv …, 2021 - arxiv.org
This paper presents dEchorate: a new database of measured multichannel Room Impulse
Responses (RIRs) including annotations of early echo timings and 3D positions of …

Can one hear the shape of a room?

T Sprunck - 2024 - hal.science
Can one hear the shape of a room? This thesis addresses the inverse problem of
reconstructing the geometry of a room from acoustic measurements. Specifically, we focus …

Echo-aware signal processing for audio scene analysis

D Di Carlo - 2020 - theses.hal.science
Most of audio signal processing methods regard reverberation and in particular acoustic
echoes as a nuisance. However, they convey important spatial and semantic information …

[PDF][PDF] Matching Pursuit: A Greedy Algorithm for Hearing the Shape of a Room

MD Antoine, MF Emmanuel, C Khaoula - 2021 - irma.math.unistra.fr
Hearing the shape of a room might sound like a literary poetic phrase but it is a scientific
question that takes a large interest from scientists in the field of signal processing and …

[PDF][PDF] Machine Learning for Indoor Acoustics

A Deleforge - cis.eecs.qmul.ac.uk
Audio Signal Processing with a Little Help from Echoes Page 1 Antoine.Deleforge@inria.fr
QMUL Winter School 09.12.21 Machine Learning for Indoor Acoustics Antoine Deleforge …