Results 11 to 20 of about 4,259 (92)

Independent Vector Analysis Inspired Amateur Drone Detection Through Acoustic Signals

open access: yesIEEE Access, 2021
Detection of amateur drones (AmDrs) is mandatory requirement of various defence organizations and is also required to protect human life. In literature, various researchers contributed in this regard and developed different algorithms utilizing video ...
Zahoor Uddin   +3 more
doaj   +1 more source

A Survey of Optimization Methods for Independent Vector Analysis in Audio Source Separation

open access: yesSensors, 2023
With the advent of the era of big data information, artificial intelligence (AI) methods have become extremely promising and attractive. It has become extremely important to extract useful signals by decomposing various mixed signals through blind source
Ruiming Guo, Zhongqiang Luo, Mingchun Li
doaj   +1 more source

Tracing Evolving Networks Using Tensor Factorizations vs. ICA-Based Approaches

open access: yesFrontiers in Neuroscience, 2022
Analysis of time-evolving data is crucial to understand the functioning of dynamic systems such as the brain. For instance, analysis of functional magnetic resonance imaging (fMRI) data collected during a task may reveal spatial regions of interest, and ...
Evrim Acar   +5 more
doaj   +1 more source

Grounding Grid Fault Diagnosis With Emphasis on Substation Electromagnetic Interference

open access: yesIEEE Access, 2022
Grounding grid fault diagnosis is essential for the safe operation of a substation. However, the substation vicinity is highly electromagnetic. Therefore, the electromagnetic-based fault diagnosis is vulnerable to electromagnetic interference (EMI). This
Aamir Qamar   +3 more
doaj   +1 more source

A Scalable Approach to Independent Vector Analysis by Shared Subspace Separation for Multi-Subject fMRI Analysis

open access: yesSensors, 2023
Joint blind source separation (JBSS) has wide applications in modeling latent structures across multiple related datasets. However, JBSS is computationally prohibitive with high-dimensional data, limiting the number of datasets that can be included in a ...
Mingyu Sun   +6 more
doaj   +1 more source

Independent vector analysis for common subspace analysis: Application to multi-subject fMRI data yields meaningful subgroups of schizophrenia

open access: yesNeuroImage, 2020
The extraction of common and distinct biomedical signatures among different populations allows for a more detailed study of the group-specific as well as distinct information of different populations.
Qunfang Long   +3 more
doaj   +1 more source

Independent vector analysis (IVA): Multivariate approach for fMRI group study

open access: yesNeuroImage, 2008
Independent component analysis (ICA) of fMRI data generates session/individual specific brain activation maps without a priori assumptions regarding the timing or pattern of the blood-oxygenation-level-dependent (BOLD) signal responses. However, because of a random permutation among output components, ICA does not offer a straightforward solution for ...
Jong-Hwan, Lee   +3 more
openaire   +2 more sources

Hybrid Source Prior Based Independent Vector Analysis for Blind Separation of Speech Signals

open access: yesIEEE Access, 2020
Blind Source Separation (BSS) application is a delinquent issue in a complex reverberant environment with changing room geometric dimensions and an increasing number of speech sources.
Junaid Bahadar Khan   +3 more
doaj   +1 more source

Independent Low-Rank Matrix Analysis-Based Automatic Artifact Reduction Technique Applied to Three BCI Paradigms

open access: yesFrontiers in Human Neuroscience, 2020
Electroencephalogram (EEG)-based brain-computer interfaces (BCIs) can potentially enable people to non-invasively and directly communicate with others using brain activities.
Suguru Kanoga   +3 more
doaj   +1 more source

Comparison of IVA and GIG-ICA in Brain Functional Network Estimation Using fMRI Data

open access: yesFrontiers in Neuroscience, 2017
Spatial group independent component analysis (GICA) methods decompose multiple-subject functional magnetic resonance imaging (fMRI) data into a linear mixture of spatially independent components (ICs), some of which are subsequently characterized as ...
Yuhui Du   +10 more
doaj   +1 more source

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