Multiscale sample entropy based on discrete wavelet transform for clinical heart rate variability recognition.
Ming-Yuan LeeSung-Nien YuPublished in: EMBC (2012)
Keyphrases
- discrete wavelet transform
- multiscale
- wavelet domain
- wavelet coefficients
- heart rate variability
- image fusion
- contourlet transform
- multiresolution
- subband
- wavelet transform
- laplacian pyramid
- high frequency
- recognition rate
- spectral analysis
- heart rate
- low frequency
- pattern recognition
- filter bank
- image denoising
- denoising
- object recognition
- image segmentation
- remote sensing
- scale space
- image representation
- recognition algorithm
- natural images
- feature extraction
- dual tree
- image processing
- spatial domain
- edge detection
- low level
- speech recognition
- action recognition
- palmprint
- high quality