A modified SRP-PHAT functional for robust real-time sound source localization with scalable spatial sampling

M Cobos, A Marti, JJ Lopez - IEEE Signal Processing Letters, 2010 - ieeexplore.ieee.org
The Steered Response Power-Phase Transform (SRP-PHAT) algorithm has been shown to
be one of the most robust sound source localization approaches operating in noisy and …

Binaural speaker localization integrated into an adaptive beamformer for hearing aids

M Zohourian, G Enzner, R Martin - IEEE/ACM Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we present and compare novel algorithms to localize simultaneous speakers
using four microphones distributed on a pair of binaural hearing aids. The framework …

Exploiting temporal context in CNN based multisource DOA estimation

A Bohlender, A Spriet, W Tirry… - IEEE/ACM Transactions …, 2021 - ieeexplore.ieee.org
Supervised learning methods are a powerful tool for direction of arrival (DOA) estimation
because they can cope with adverse conditions where simplified models fail. In this work, we …

Speaker tracking using recursive EM algorithms

O Schwartz, S Gannot - IEEE/ACM Transactions on Audio …, 2013 - ieeexplore.ieee.org
The problem of localizing and tracking a known number of concurrent speakers in noisy and
reverberant enclosures is addressed in this paper. We formulate the localization task as a …

Model-based Bayesian direction of arrival analysis for sound sources using a spherical microphone array

CR Landschoot, N Xiang - The Journal of the Acoustical Society of …, 2019 - pubs.aip.org
In many room acoustics and noise control applications, it is often challenging to determine
the directions of arrival (DoAs) of incoming sound sources. This work seeks to solve this …

Bayesian inference for acoustic direction of arrival analysis using spherical harmonics

N Xiang, C Landschoot - Entropy, 2019 - mdpi.com
This work applies two levels of inference within a Bayesian framework to accomplish
estimation of the directions of arrivals (DoAs) of sound sources. The sensing modality is a …

Binaural speaker localization and separation based on a joint ITD/ILD model and head movement tracking

M Zohourian, R Martin - 2016 IEEE international conference on …, 2016 - ieeexplore.ieee.org
In this paper we present a novel algorithm to localize and separate simultaneous speakers
using hearing aids when the head is subject to rotational movement. Most of the algorithms …

Two-microphone multi-speaker localization based on a Laplacian mixture model

M Cobos, JJ Lopez, D Martinez - Digital Signal Processing, 2011 - Elsevier
A method for multiple speaker localization using a two-microphone array is presented.
Based on the disjointness property of speech signals in the time-frequency (TF) domain, the …

Improved deep speaker localization and tracking: Revised training paradigm and controlled latency

A Bohlender, L Roelens… - ICASSP 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
Even without a separate tracking algorithm, the directions of arrival (DOAs) of moving talkers
can be estimated with a deep neural network (DNN) when the movement trajectories used …

A Bayesian direction-of-arrival model for an undetermined number of sources using a two-microphone array

J Escolano, N Xiang, JM Perez-Lorenzo… - The Journal of the …, 2014 - pubs.aip.org
Sound source localization using a two-microphone array is an active area of research, with
considerable potential for use with video conferencing, mobile devices, and robotics. Based …