Results 31 to 40 of about 5,113,439 (297)

Dataset for evaluation of the performance of the methods of sound source localization algorithms using tetrahedral microphone arrays

open access: yesMokslas: Lietuvos Ateitis, 2020
For the development and evaluation of a sound source localization and separation methods, a concise audio dataset with complete geometrical information about the room, the positions of the sound sources, and the array of microphones is needed.
Saulius Sakavičius
doaj   +1 more source

Implementation strategies for hyperspectral unmixing using Bayesian source separation. [PDF]

open access: yes, 2010
Positive Source Separation (BPSS) is a useful unsupervised approach for hyperspectral data unmixing, where numerical non-negativity of spectra and abundances has to be ensured, such in remote sensing. Moreover, it is sensible to impose a sum-to-one (full
Moussaoui, Saïd   +11 more
core   +1 more source

Underdetermined Source Separation with Structured Source Priors [PDF]

open access: yes, 2004
We consider the source extraction problem for stereo instantaneous musical mixtures with more than two sources. We prove that usual separation methods based only on spatial diversity have performance limitations when the sources overlap in the time-frequency plane.
Vincent, Emmanuel, Rodet, Xavier
openaire   +2 more sources

Blind source separation to enhance spectral and non-linear features of magnetoencephalogram recordings:Application to Alzheimer's disease [PDF]

open access: yes, 2009
This work studied whether a blind source separation (BSS) and component selection procedure could increase the differences between Alzheimer's disease (AD) patients and control subjects' spectral and nonlinear features of magnetoencephalogram (MEG ...
Abasolo, Daniel   +7 more
core   +1 more source

Deep Source Separation With Prior

open access: yesIEEE Access
Blind Source Separation (BSS) methods are used in digital signal processing to recover latent sources from a set of observed mixed signals, with little or no prior knowledge of the sources or the mixing process.
Rodrigo Da Silva Cassimiro   +2 more
doaj   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Underdetermined noisy blind separation using dual matching pursuits [PDF]

open access: yes, 2004
Underdetermined blind source separation is a key application in audio where it is desirable to extract multiple sources from a stereo recording. A new variant on the stereo matching pursuit, the dual matching pursuit, is presented whereby independent ...
Sugden, P   +4 more
core   +1 more source

Spectro-temporal post-enhancement using MMSE estimation in NMF based single-channel source separation [PDF]

open access: yes, 2013
We propose to use minimum mean squared error (MMSE) estimates to enhance the signals that are separated by nonnegative matrix factorization (NMF). In single channel source separation (SCSS), NMF is used to train a set of basis vectors for each source ...
Erdoğan, Hakan   +3 more
core   +1 more source

Vacancy Engineering for Stable and Fast Li–S Electrochemistry: A Review

open access: yesChemistryEurope
Lithium‐sulfur batteries are regarded as strong candidates for the next‐generation high‐energy storage systems due to their exceptionally high theoretical energy density. However, their practical application is hindered by the lithium polysulfide shuttle
Xinqi Liang   +17 more
doaj   +1 more source

Non-invasive Decoding of the Motoneurons: A Guided Source Separation Method Based on Convolution Kernel Compensation With Clustered Initial Points

open access: yesFrontiers in Computational Neuroscience, 2019
Despite the progress in understanding of neural codes, the studies of the cortico-muscular coupling still largely rely on interferential electromyographic (EMG) signal or its rectification for the assessment of motor neuron pool behavior. This assessment
Mohammad Reza Mohebian   +7 more
doaj   +1 more source

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