Transformed sub-band coding of speech using vector quantization.
H. A. KaouriJohn V. McCannyPublished in: ECST (1987)
Keyphrases
- subband
- vector quantization
- image compression
- wavelet coding
- scalar quantization
- speaker recognition
- transform coding
- bit allocation
- progressive transmission
- filter bank
- wavelet transform
- codebook design
- distortion measure
- high frequency
- transform coefficients
- wavelet coefficients
- wavelet decomposition
- vector quantizer
- frequency domain
- compression scheme
- discrete wavelet transform
- index table
- tree structured vector quantization
- finite state vector quantization
- locally adaptive
- compression algorithm
- compression ratio
- video signals
- coding scheme
- wavelet domain
- reduced complexity
- entropy coding
- feature vectors
- codebook generation
- coding method
- image coder
- low bit rate
- image processing
- wavelet packet
- multiresolution
- image coding
- discrete cosine transform
- bit rate
- coding efficiency
- entropy constrained
- speaker identification
- lossy compression
- fractal image coding
- wavelet subbands
- bitstream
- feature space