Identification of sleep apnea events using discrete wavelet transform of respiration, ECG and accelerometer signals.
Kevin T. SweeneyEdmond MitchellJennifer GaughranThomas KaneRichard CostelloShirley CoyleNoel E. O'ConnorDermot DiamondPublished in: BSN (2013)
Keyphrases
- discrete wavelet transform
- sleep apnea
- heart rate
- sleep stage
- obstructive sleep apnea
- ecg signals
- multiresolution
- wavelet domain
- subband
- signal processing
- physiological parameters
- wavelet coefficients
- high frequency
- image fusion
- automatic analysis
- physiological signals
- haar wavelet transform
- complex wavelet transform
- low frequency
- audio signal
- dual tree complex wavelet transform
- jpeg compression
- shift invariant
- computer vision
- gesture recognition
- dual tree
- similarity measure
- laplacian pyramid
- lifting scheme
- pattern recognition
- computational complexity
- medical images
- multiscale
- image analysis
- feature vectors