Sound event localization and detection of overlap** sources using convolutional recurrent neural networks

S Adavanne, A Politis, J Nikunen… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
In this paper, we propose a convolutional recurrent neural network for joint sound event
localization and detection (SELD) of multiple overlap** sound events in three-dimensional …

Spatially oriented format for acoustics 2.1: Introduction and recent advances

P Majdak, F Brinkmann, J De Muynke… - Journal of the Audio …, 2022 - hal.science
Spatially oriented acoustic data can range from a simple set of impulse responses, such as
head-related transfer functions, to a large set of multiple-input multiple-output spatial room …

Direction of arrival estimation for multiple sound sources using convolutional recurrent neural network

S Adavanne, A Politis, T Virtanen - 2018 26th European Signal …, 2018 - ieeexplore.ieee.org
This paper proposes a deep neural network for estimating the directions of arrival (DOA) of
multiple sound sources. The proposed stacked convolutional and recurrent neural network …

Microphone array processing for parametric spatial audio techniques

A Politis - 2016 - aaltodoc.aalto.fi
Reproduction of spatial properties of recorded sound scenes is increasingly recognised as a
crucial element of all emerging immersive applications, with domestic or cinema-oriented …

Spatially oriented format for acoustics: A data exchange format representing head-related transfer functions

P Majdak, Y Iwaya, T Carpentier, R Nicol… - … Society Convention 134, 2013 - aes.org
Head-related transfer functions (HRTFs) describe the spatial filtering of the incoming sound.
So far available HRTFs are stored in various formats, making an exchange of HRTFs difficult …

Near-field acoustic source localization and beamforming in spherical harmonics domain

L Kumar, RM Hegde - IEEE Transactions on Signal Processing, 2016 - ieeexplore.ieee.org
In this paper, we address the issue of near-field source localization using spherical
microphone array. The spherical array has been widely used for far-field source localization …

Theory and design of compact hybrid microphone arrays on two-dimensional planes for three-dimensional soundfield analysis

H Chen, TD Abhayapala, W Zhang - The Journal of the Acoustical …, 2015 - pubs.aip.org
Soundfield analysis based on spherical harmonic decomposition has been widely used in
various applications; however, a drawback is the three-dimensional geometry of the …

Region-to-region kernel interpolation of acoustic transfer functions constrained by physical properties

JGC Ribeiro, N Ueno, S Koyama… - … /ACM Transactions on …, 2022 - ieeexplore.ieee.org
A method to interpolate the acoustic transfer function (ATF) between regions using kernel
ridge regression (KRR) is proposed. Conventionally, the ATF interpolation problem is …

Augmented intensity vectors for direction of arrival estimation in the spherical harmonic domain

S Hafezi, AH Moore, PA Naylor - IEEE/ACM Transactions on …, 2017 - ieeexplore.ieee.org
Pseudointensity vectors (PIVs) provide a means of direction of arrival (DOA) estimation for
spherical microphone arrays using only the zeroth and the first-order spherical harmonics …

Direct and residual subspace decomposition of spatial room impulse responses

T Deppisch, SVA Garí, P Calamia… - IEEE/ACM Transactions …, 2023 - ieeexplore.ieee.org
Psychoacoustic experiments have shown that directional properties of the direct sound,
salient reflections, and the late reverberation of an acoustic room response can have a …