A sub-band MPLPC coder for high quality speech coding at 16 kbit/s.
Radwan KastantinGang FengPublished in: EUROSPEECH (1993)
Keyphrases
- subband
- wavelet coding
- high quality
- subband coding
- speaker dependent
- bit rate
- image compression
- filter bank
- wavelet transform
- coding gain
- multiresolution
- coding efficiency
- image coder
- coding method
- speech recognition
- wavelet decomposition
- wavelet coefficients
- transform coefficients
- feature vectors
- image quality
- speaker identification
- high frequency
- discrete wavelet transform
- significant bit
- low frequency
- energy compaction
- wavelet domain
- inter frame
- frequency domain
- rate distortion
- visual quality
- locally adaptive
- low pass
- speech signal
- perfect reconstruction
- wavelet packet
- bit allocation
- coding scheme
- bitstream
- arithmetic coding
- video coder
- video signals
- entropy coding
- image coding
- automatic speech recognition
- contourlet transform
- wavelet subbands
- speaker independent
- transform coding
- lifting scheme
- motion vectors
- video coding
- gaussian mixture model
- compression algorithm
- feature extraction
- generalized gaussian density
- multiscale
- vector quantization
- rate control
- low bit rate
- wavelet filters