Hierarchical subband linear predictive cepstral (HSLPC) features for HMM-based speech recognition.
Rathinavelu ChengalvarayanPublished in: ICASSP (1999)
Keyphrases
- speech recognition
- cepstral coefficients
- subband
- hidden markov models
- mel frequency cepstral coefficients
- linear prediction
- feature vectors
- speech signal
- speaker identification
- wavelet transform
- filter bank
- pattern recognition
- image compression
- language model
- automatic speech recognition
- high frequency
- noisy environments
- bit rate
- wavelet coefficients
- feature extraction
- multiresolution
- wavelet domain
- feature set
- frequency domain
- discrete wavelet transform
- image coding
- prediction error
- principal component analysis
- speaker recognition
- image classification