An accurate sleep stages classification system using a new class of optimally time-frequency localized three-band wavelet filter bank.
Manish SharmaDeepanshu GoyalAchuth P. V.U. Rajendra AcharyaPublished in: Comput. Biol. Medicine (2018)
Keyphrases
- filter bank
- wavelet packet
- low pass
- iir filters
- subband
- wavelet transform
- image coding
- frequency domain
- multiscale
- multiresolution
- perfect reconstruction
- wavelet filters
- class labels
- signal processing
- denoising
- lifting scheme
- feature extraction
- wavelet function
- frequency band
- feature vectors
- pattern recognition
- biorthogonal wavelet
- wavelet coefficients
- computationally efficient
- feature space
- wavelet frame
- neural network
- image compression
- wavelet bases
- high frequency
- coding gain
- wavelet domain
- filter coefficients
- reconstruction error
- infinite impulse response
- feature selection
- machine learning