A survey of sound source localization methods in wireless acoustic sensor networks
Wireless acoustic sensor networks (WASNs) are formed by a distributed group of acoustic‐
sensing devices featuring audio playing and recording capabilities. Current mobile …
sensing devices featuring audio playing and recording capabilities. Current mobile …
Robust localization under NLOS environment in the presence of isolated outliers by full-Set TDOA measurements
Y Wang, KC Ho, Z Wang - Signal Processing, 2023 - Elsevier
Different from the traditional approach of using the reduced set of time-difference-of-arrival
(TDOA) measurements, localization by the full TDOA set is discussed here. It avoids …
(TDOA) measurements, localization by the full TDOA set is discussed here. It avoids …
Dynamic path privacy protection framework for continuous query service over road networks
I Memon, QA Arain - World Wide Web, 2017 - Springer
Many applications of location based services (LBSs), it is useful or even necessary to ensure
that LBSs services determine their location. For continuous queries where users report their …
that LBSs services determine their location. For continuous queries where users report their …
TDOA-based robust sound source localization with sparse regularization in wireless acoustic sensor networks
X Dang, W Ma, EAP Habets… - IEEE/ACM Transactions on …, 2022 - ieeexplore.ieee.org
Time difference of arrival (TDOA) measurements, which are contaminated by large values of
error, known as outliers, would have a significant impact on the accuracy of sound source …
error, known as outliers, would have a significant impact on the accuracy of sound source …
Free-field TDOA-AOA sound source localization using three soundfield microphones
Accurate source localization is an important problem in many research areas as well as
practical applications in wireless communications and acoustic signal processing. This …
practical applications in wireless communications and acoustic signal processing. This …
A geometrical–statistical approach to outlier removal for TDOA measurements
M Compagnoni, A Pini, A Canclini… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
The curse of outlier measurements in estimation problems is a well-known issue in a variety
of fields. Therefore, outlier removal procedures, which enables the identification of spurious …
of fields. Therefore, outlier removal procedures, which enables the identification of spurious …
TDOA-based multiple acoustic source localization without association ambiguity
H Sundar, TV Sreenivas… - IEEE/ACM Transactions …, 2018 - ieeexplore.ieee.org
Multiple source localization using time-differences of arrival (TDOAs) is challenging because
of the ambiguity involved in associating the TDOAs computed across microphone pairs to …
of the ambiguity involved in associating the TDOAs computed across microphone pairs to …
Acoustic source localization under variable speed of sound conditions
R Rabenstein, P Annibale - Wireless Communications and …, 2017 - Wiley Online Library
The rich literature on acoustic source localization mostly relies on the assumption of a
constant value for the speed of sound. This hypothesis allows establishing simple relations …
constant value for the speed of sound. This hypothesis allows establishing simple relations …
A low-complexity robust beamforming using diagonal unloading for acoustic source localization
In acoustic array processing, beamforming is a class of algorithms commonly used to
estimate the position of a radiating sound source. This paper presents a diagonal unloading …
estimate the position of a radiating sound source. This paper presents a diagonal unloading …
A data-selective LS solution to TDOA-based source localization
JA Apolinário, H Yazdanpanah… - ICASSP 2019-2019 …, 2019 - ieeexplore.ieee.org
In this paper, the localization of an emitter based on Time Difference of Arrival (TDoA) has
been investigated. The classical least-squares (LS) algorithm, with a limited number of TDoA …
been investigated. The classical least-squares (LS) algorithm, with a limited number of TDoA …