Quantization issues in harmonic coders [speech coding].
Isabel TrancosoJoaquim S. RodriguesLuís B. AlmeidaJorge S. MarquesAntónio Joaquim SerralheiroDiana SantosJosé M. TriboletPublished in: ICASSP (1988)
Keyphrases
- coding scheme
- transform coding
- entropy coding
- coding method
- bit rate
- subband coding
- wavelet image coding
- image coder
- scalar quantization
- efficient compression
- subband
- transform coefficients
- image coding
- linear prediction
- coding efficiency
- speech recognition
- adaptive quantization
- residual signal
- filter bank
- bitstream
- image compression
- image quality
- bit allocation
- automatic speech recognition
- video coder
- quantization error
- bits per pixel
- inter frame
- rate distortion
- progressive transmission
- quantization scheme
- computational complexity
- energy compaction
- wavelet coding
- rate control
- transform domain