Approximated Correlation Matrix and Pulse Prediction for Fast Algebraic Code-Excited LPC Speech Coders.
Shu-Min TsaiJar-Ferr YangPublished in: ICME (2006)
Keyphrases
- linear prediction
- correlation matrix
- speech signal
- speech recognition
- subband
- linear predictive coding
- prediction error
- image coding
- cepstral coefficients
- covariance matrix
- automatic speech recognition
- linear combination
- bit rate
- principal components
- prediction model
- lossless compression
- image coder
- singular value decomposition
- image compression
- residual signal
- signal subspace
- machine learning
- linear predictive
- random matrix theory
- speaker recognition
- entropy coding
- coding scheme
- wavelet transform
- state space
- hidden markov models
- feature space