Joint wavelet transform and vector quantization for speech coding.
Elimberaza MandridakeMohamed NajimPublished in: ISCAS (1993)
Keyphrases
- vector quantization
- wavelet transform
- image compression
- speaker recognition
- transform coding
- codebook design
- video coding scheme
- bit allocation
- image coding
- progressive transmission
- distortion measure
- scalar quantization
- vector quantizer
- subband
- wavelet coding
- entropy constrained vector quantization
- multiresolution
- coding efficiency
- finite state vector quantization
- index table
- compression scheme
- codebook generation
- multiscale
- wavelet coefficients
- tree structured vector quantization
- compression ratio
- speech recognition
- low bit rate
- compression algorithm
- fractal image compression
- coding scheme
- reduced complexity
- wavelet filters
- coding method
- feature extraction
- set partitioning in hierarchical trees
- high frequency
- joint optimization
- image coder
- image processing
- entropy constrained
- lossless compression