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Exploring embedding matrices and the entropy gradient for the segmentation of heart sounds in real noisy environments.
Jorge Oliveira
Ana Castro
Miguel Tavares Coimbra
Published in:
EMBC (2014)
Keyphrases
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noisy environments
noise reduction
edge detection
speaker verification
speech recognition
level set
digit recognition
image segmentation
speaker identification
segmentation algorithm
multiscale
speech signal
region growing
background noise
speech enhancement
sound signals
gray level
medical images