Subband-domain filtering of MPEG audio signals.
Christopher A. LancianiRonald W. SchaferPublished in: ICASSP (1999)
Keyphrases
- subband
- audio signals
- filter bank
- wavelet transform
- bit rate
- image compression
- high pass
- multiresolution
- wavelet coefficients
- audio signal
- video signals
- feature vectors
- discrete wavelet transform
- video coder
- frequency domain
- low pass
- high frequency
- low frequency
- wavelet domain
- video coding
- rate distortion
- video sequences
- image quality
- hidden markov models
- visual quality
- pattern recognition
- speaker identification
- multimedia
- multiscale
- motion estimation
- motion compensation
- image coding
- feature selection
- motion vectors
- em algorithm