An iterative approach to source counting and localization using two distant microphones

L Wang, TK Hon, JD Reiss… - IEEE/ACM transactions …, 2016 - ieeexplore.ieee.org
We propose a time difference of arrival (TDOA) estimation framework based on time-
frequency inter-channel phase difference (IPD) to count and localize multiple acoustic …

Robust speaker localization for real-world robots

G Athanasopoulos, W Verhelst, H Sahli - Computer Speech & Language, 2015 - Elsevier
Autonomous human–robot interaction ultimately requires an artificial audition module that
allows the robot to process and interpret a combination of verbal and non-verbal auditory …

Localization of multiple simultaneously active sources in acoustic sensor networks using ADP

A Brendel, W Kellermann - 2017 IEEE 7th international …, 2017 - ieeexplore.ieee.org
In this contribution, we propose a new localization approach for multiple simultaneously
active sound sources using acoustic sensor networks. It is based on the averaged directivity …

Multiple concurrent speaker short-term tracking using a Kalman filter bank

Y Oualil, D Klakow - 2014 IEEE International Conference on …, 2014 - ieeexplore.ieee.org
This paper presents a novel filtering approach for tracking multiple concurrent speakers with
a microphone array. In this framework, a Kalman filter bank that evolves in time according to …

[PDF][PDF] An unsupervised Bayesian classifier for multiple speaker detection and localization.

Y Oualil, F Faubel, D Klakow - INTERSPEECH, 2013 - isca-archive.org
Multiple speaker localization algorithms generally require a binary detector, which performs
the source/noise classification of the location estimates. This is mainly due to the unknown …

An online expectation-maximization algorithm for tracking acoustic sources in multi-microphone devices during music playback

D Giacobello - 2018 26th European Signal Processing …, 2018 - ieeexplore.ieee.org
In this paper, we propose an expectation-maximization algorithm to perform online tracking
of moving sources around multi-microphone devices. We are particularly targeting the …

[PDF][PDF] A phase-modified approach for TDE-based acoustic localization.

G Athanasopoulos, W Verhelst - INTERSPEECH, 2013 - isca-archive.org
A novel approach is presented for acoustic localization based on Time Delay Estimation
(TDE). The proposed method relies on the observation that the spectrum of many real-world …

Acoustic source localisation and tracking using microphone arrays

A Hughes - 2016 - era.ed.ac.uk
This thesis considers the domain of acoustic source localisation and tracking in an indoor
environment. Acoustic tracking has applications in security, human-computer interaction …

Improving overlap** speaker detection using multiple speaker tracking information

Y Oualil, RM Toroghi, D Klakow - 2014 IEEE Global Conference …, 2014 - ieeexplore.ieee.org
Traditionally, multiple speaker tracking consists of two stages, namely, 1) detection of
location measurements, followed by 2) a multiple object tracking approach. In general, these …

Online unsupervised overlap** speaker detection using enhanced classification history-based features

Y Oualil, RM Toroghi, D Klakow - 2014 14th International …, 2014 - ieeexplore.ieee.org
Overlap** speaker localization approaches generally require a binary detector which
performs the source/noise classification of the location estimates. This is mainly due to the …