Stress level detection using double-layer subband filter.
Tin Lay NweQianli XuCuntai GuanBin MaPublished in: INTERSPEECH (2015)
Keyphrases
- subband
- filter bank
- wavelet transform
- perfect reconstruction
- image compression
- bit rate
- wavelet coefficients
- quadrature mirror
- high pass
- bandpass
- wavelet decomposition
- multiresolution
- high frequency
- subband coding
- discrete wavelet transform
- feature vectors
- low pass
- frequency domain
- subband decomposition
- wavelet domain
- wavelet coding
- locally adaptive
- low frequency
- image coder
- reconstruction error
- frequency band
- wavelet packet
- finite impulse response
- temporal filtering
- multi layer
- rate distortion
- video coding
- multiscale
- wavelet subbands
- computer vision