Multi-speaker DOA estimation using deep convolutional networks trained with noise signals

S Chakrabarty, EAP Habets - IEEE Journal of Selected Topics …, 2019 - ieeexplore.ieee.org
Supervised learning-based methods for source localization, being data driven, can be
adapted to different acoustic conditions via training and have been shown to be robust to …

Salsa: Spatial cue-augmented log-spectrogram features for polyphonic sound event localization and detection

TNT Nguyen, KN Watcharasupat… - … on Audio, Speech …, 2022 - ieeexplore.ieee.org
Sound event localization and detection (SELD) consists of two subtasks, which are sound
event detection and direction-of-arrival estimation. While sound event detection mainly relies …

Signal-aware broadband DOA estimation using attention mechanisms

W Mack, U Bharadwaj, S Chakrabarty… - ICASSP 2020-2020 …, 2020 - ieeexplore.ieee.org
We refer to direction-of-arrivals (DOAs) estimation of a user-defined subset of directional
(desired) sound sources as signal-aware DOA estimation. Source selection, thereby, can be …

Real-time conversion of sensor array signals into spherical harmonic signals with applications to spatially localized sub-band sound-field analysis

L McCormack, S Delikaris-Manias, A Farina… - … Society Convention 144, 2018 - aes.org
This paper presents two real-time audio plug-ins for processing sensor array signals for
sound-field visualization. The first plug-in utilizes spherical or cylindrical sensor array …

Applications of spatially localized active-intensity vectors for sound-field visualization

L McCormack, S Delikaris-Manias, A Politis… - Journal of the Audio …, 2019 - research.aalto.fi
The purpose of this article is to detail and evaluate three alternative approaches to sound-
field visualization, which all employ the use of spatially localized active-intensity (SLAI) …

[HTML][HTML] Spherical harmonics domain-based approach for source localization in presence of directional interference

P Dwivedi, G Routray, RM Hegde - JASA Express Letters, 2022 - pubs.aip.org
This paper presents a learning-based method for source localization in the presence of
directional interference under reverberant and noisy conditions. The proposed method …

[HTML][HTML] A Study of Improved Two-Stage Dual-Conv Coordinate Attention Model for Sound Event Detection and Localization

G Chen, Y Yu, Y Qiao, J Yang, C Du, Z Qian, X Huang - Sensors, 2024 - mdpi.com
Sound Event Detection and Localization (SELD) is a comprehensive task that aims to solve
the subtasks of Sound Event Detection (SED) and Sound Source Localization (SSL) …

Underwater soundfield visualisation using directionally constrained acoustic parameters

V Bountourakis, V Pulkki - The Journal of the Acoustical Society of …, 2023 - pubs.aip.org
This paper presents an underwater soundfield visualisation method for passive-sonar
applications employing circular hydrophone arrays. The method operates by segregating …

System and method for assisting selective hearing

T Sporer, G Fischer, H Lukashevich, F Klein… - US Patent App. 17 …, 2022 - Google Patents
A system and a corresponding method for assisting selective hearing are provided. The
system includes a detector for detecting an audio source signal portion of one or more audio …

Input features for deep learning-based polyphonic sound event localization and detection

TNT Nguyen - 2023 - dr.ntu.edu.sg
Sound event localization and detection (SELD) is an emerging research topic that combines
the tasks of sound event detection (SED) and direction-of-arrival estimation (DOAE). The …