Spectral distortion in G.729 due to LPC quantization.
G. Radha KrishnaMithun BanerjeeB. A. VaniPublished in: ITW (2002)
Keyphrases
- linear predictive coding
- quantization error
- adaptive quantization
- quantization step
- distortion measure
- vector quantization
- rate distortion
- human perception
- low bit rate
- speech recognition
- dct domain
- cepstral coefficients
- quantization scheme
- color quantization
- error propagation
- multispectral images
- shape coding
- vector quantizer
- hyperspectral
- image coding
- subband