16 kbit/s wideband speech coding based on unequal subbands.
Jürgen W. PaulusJürgen SchnitzlerPublished in: ICASSP (1996)
Keyphrases
- subband coding
- speech signal
- linear prediction
- speaker dependent
- subband
- subband decomposition
- frequency band
- speech recognition
- speaker identification
- scalar quantization
- filter bank
- wavelet transform
- image compression
- wavelet coding
- image coding
- bit rate
- multiresolution
- speech quality
- coding scheme
- automatic speech recognition
- inter frame
- coding efficiency
- coding method
- high frequency
- discrete wavelet transform
- wavelet decomposition
- wavelet coefficients
- transform coding
- transform coefficients
- wavelet packet
- low frequency
- noisy environments
- video signals
- feature vectors
- speaker independent
- vector quantization
- coding gain
- multiple description
- bit allocation
- image coder
- pattern recognition
- entropy coding
- speaker recognition
- acoustic features
- rate distortion
- wavelet domain
- energy compaction
- non stationary
- image quality
- audio visual
- spoken language
- bitstream
- mel frequency cepstral coefficients
- lossless compression