Discriminative weighting of multi-resolution sub-band cepstral features for speech recognition.
Philip McMahonPaul M. McCourtSaeed VaseghiPublished in: ICSLP (1998)
Keyphrases
- speech recognition
- subband
- multiresolution
- cepstral features
- feature extraction
- wavelet transform
- filter bank
- discrete wavelet transform
- wavelet coefficients
- wavelet decomposition
- wavelet domain
- high frequency
- hidden markov models
- feature vectors
- language model
- frequency domain
- pattern recognition
- low frequency
- speech synthesis
- automatic speech recognition
- speech recognizer
- speech signal
- image coding
- speech recognition technology
- discriminative training
- speech recognition systems
- noisy environments
- feature selection
- frequency band
- speaker identification
- bit rate
- image fusion
- speaker independent
- linear prediction
- texture analysis
- image compression
- computational complexity
- feature space