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De-noising the abdominal phonogram for foetal heart rate extraction: Blind source separation versus empirical filtering.
Aída Jiménez-González
Christopher J. James
Published in:
EMBC (2013)
Keyphrases
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blind source separation
heart rate
denoising
source separation
independent component analysis
blood pressure
non stationary
blind separation
heart rate variability
negative matrix factorization
eigenvalue decomposition
vital signs
speech signal
image processing
wavelet domain
noisy images
image denoising
ecg signals
sparse representation
information extraction
factor analysis
machine learning
multiscale