Combination of Convolutive Blind Signal Separation and Wavelet Decomposition to Extract the Atrial Activity in Atrial Fibrillation.
Carlos VayáJosé Joaquín RietaRaúl AlcarazPublished in: BIOSIGNALS (2010)
Keyphrases
- atrial fibrillation
- wavelet decomposition
- blind signal separation
- multiresolution
- wavelet transform
- subband
- multiscale
- ecg signals
- wavelet domain
- heart rate variability
- high frequency
- wavelet coefficients
- left atrium
- sar images
- feature vectors
- image compression
- high quality
- spatial domain
- filter bank
- similarity measure
- non stationary
- scale space
- image analysis