Multichannel audio synthesis by subband-based spectral conversion and parameter adaptation.
Athanasios MouchtarisShrikanth S. NarayananChris KyriakakisPublished in: IEEE Trans. Speech Audio Process. (2005)
Keyphrases
- subband
- linear prediction
- filter bank
- image compression
- wavelet transform
- multiresolution
- bit rate
- high frequency
- wavelet coefficients
- video signals
- generalized gaussian distribution
- feature vectors
- discrete wavelet transform
- frequency domain
- audio signal
- multimedia
- low pass
- wavelet domain
- low frequency
- wavelet decomposition
- locally adaptive
- spectral analysis
- wavelet coding
- frequency band
- visual information
- image coder
- image coding
- subband coding
- subband decomposition
- wavelet packet
- rate distortion
- contourlet transform
- computational complexity
- directional information
- reconstruction error
- vector quantization
- image quality
- transform coefficients
- synthesis filters
- wavelet subbands
- non subsampled contourlet transform
- high pass
- prediction error
- computationally efficient
- signal processing
- motion estimation
- image data
- similarity measure