Results 1 to 10 of about 425,137 (261)

Electroencephalography source localization [PDF]

open access: yesClinical and Experimental Pediatrics, 2023
Electroencephalography (EEG) has been and is still widely used in brain function research. EEG has advantages over other neuroimaging modalities. First, it not only directly images the electrical activity of neurons; it has a higher temporal resolution ...
Tae-Hoon Eom
doaj   +3 more sources

MEG Source Localization via Deep Learning

open access: yesSensors, 2021
We present a deep learning solution to the problem of localization of magnetoencephalography (MEG) brain signals. The proposed deep model architectures are tuned to single and multiple time point MEG data, and can estimate varying numbers of dipole ...
Dimitrios Pantazis, Amir Adler
doaj   +3 more sources

Sound source localization

open access: yesEuropean Annals of Otorhinolaryngology, Head and Neck Diseases, 2018
Sound source localization is paramount for comfort of life, determining the position of a sound source in 3 dimensions: azimuth, height and distance. It is based on 3 types of cue: 2 binaural (interaural time difference and interaural level difference) and 1 monaural spectral cue (head-related transfer function).
Risoud, Michael   +6 more
exaly   +4 more sources

A Review of Acoustic Emission Source Localization Techniques in Different Dimensions

open access: yesApplied Sciences
Acoustic emission (AE) source localization technology, since the early application to one-dimensional structures, has been extended to a wide range of applications to two-dimensional (2D) structures, including isotropic and anisotropic materials, which ...
Alipujiang Jierula   +3 more
doaj   +3 more sources

Infrasound Source Localization of Distributed Stations Using Sparse Bayesian Learning and Bayesian Information Fusion

open access: yesRemote Sensing, 2022
The precise localization of the infrasound source is important for infrasound event monitoring. The localization of infrasound sources is influenced by the atmospheric propagation environment and infrasound measurement equipment in the large-scale global
Ran Wang   +5 more
doaj   +1 more source

A Practice-Distributed Thunder-Localization System with Crowd-Sourced Smart IoT Devices

open access: yesSensors, 2023
Lightning localization is of great significance to weather forecasting, forest fire prevention, aviation, military, and other aspects. Traditional lightning localization requires the deployment of base stations and expensive measurement equipment.
Bingxian Lu   +3 more
doaj   +1 more source

Aeroacoustic Source Localization

open access: yesCoRR, 2023
The deconvolutional DAMAS algorithm can effectively eliminate the misconceptions in the usually-used beamforming localization algorithm, allowing for more accurate calculation of the source location as well as the intensity. When solving a linear system of equations, the DAMAS algorithm takes into account the mutual influence of different locations ...
Weicheng Xue, Bing Yang, Shaohong Jia
openaire   +2 more sources

Passive TDOA Emitter Localization Using Fast Hyperbolic Hough Transform

open access: yesApplied Sciences, 2023
A fast Hough transform (HT)-based hyperbolic emitter localization system is proposed to process time difference of arrival (TDOA) measurements. The position-fixing problem is provided for cases where the source is known to be on a given plane (i.e., the ...
Gyula Simon, Ferenc Leitold
doaj   +1 more source

Information-Driven Active Audio-Visual Source Localization. [PDF]

open access: yesPLoS ONE, 2015
We present a system for sensorimotor audio-visual source localization on a mobile robot. We utilize a particle filter for the combination of audio-visual information and for the temporal integration of consecutive measurements.
Niclas Schult   +3 more
doaj   +1 more source

A Sound Source Localization Method Based on Frequency Divider and Time Difference of Arrival

open access: yesApplied Sciences, 2023
In recent years, sound source localization, as a passive localization technique with higher safety and convenience compared with other localization techniques such as active emission of electromagnetic waves, has received more and more attention in ...
Jianchun Zhao   +6 more
doaj   +1 more source

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