An Ultra-Low Power Subband-Based Electronic Stethoscope.
Julie JohnsonDavid HermannMelody WitterEtienne CornuRobert L. BrennanAlain DufauxPublished in: ICASSP (3) (2006)
Keyphrases
- subband
- ultra low power
- wavelet transform
- filter bank
- image compression
- bit rate
- multiresolution
- high frequency
- feature vectors
- frequency domain
- discrete wavelet transform
- wavelet decomposition
- wavelet coefficients
- low power
- subband coding
- low pass
- wavelet domain
- wavelet packet
- locally adaptive
- low frequency
- adaptive wavelet
- subband decomposition
- wavelet coding
- reconstruction error
- rate distortion
- frequency band
- scalar quantization
- perfect reconstruction
- vector quantization
- contourlet transform
- feature extraction
- multiscale
- image coder
- lifting scheme
- high pass
- transform coefficients
- video coding
- bitstream
- spatial domain
- real time