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Robust Denoising of Phonocardiogram Signals Using Time-Frequency Analysis and U-Nets.
Cristóbal González-Rodríguez
Miguel A. Alonso-Arévalo
Eloísa García-Canseco
Published in:
IEEE Access (2023)
Keyphrases
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denoising
wavelet packet
image denoising
total variation
signal processing
computationally efficient
signal analysis
soft threshold
gaussian noise
gaussian white noise
image processing
multiscale
natural images
robust estimation