Effcient multichannel audio resynthesis by subband-based spectral conversion.
Athanasios MouchtarisShrikanth S. NarayananChris KyriakakisPublished in: EUSIPCO (2002)
Keyphrases
- subband
- linear prediction
- filter bank
- video signals
- wavelet transform
- image compression
- bit rate
- multiresolution
- wavelet decomposition
- wavelet coefficients
- feature vectors
- high frequency
- discrete wavelet transform
- frequency domain
- audio signal
- low pass
- wavelet domain
- image coding
- low frequency
- subband decomposition
- locally adaptive
- reconstruction error
- spectral analysis
- wavelet coding
- wavelet subbands
- signal processing
- image coder
- wavelet packet
- visual information
- frequency band
- contourlet transform
- rate distortion
- transform coefficients
- directional information
- multiscale
- shift invariant
- vector quantization
- video coding