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Improved characterization of HRV signals based on instantaneous frequency features estimated from quadratic time-frequency distributions with data-adapted kernels.

Shiying DongGhasem AzemiBoualem Boashash
Published in: Biomed. Signal Process. Control. (2014)
Keyphrases
  • data sets
  • instantaneous frequency
  • training data
  • probability distribution
  • feature extraction
  • multiscale
  • feature space
  • feature set
  • non stationary
  • hilbert transform