Linear transformations in sub-band groups for speech recognition.
Bernard DohertySaeed VaseghiPaul M. McCourtPublished in: EUROSPEECH (1999)
Keyphrases
- speech recognition
- subband
- linear transformations
- linear transformation
- multiresolution
- filter bank
- discrete wavelet transform
- hidden markov models
- wavelet transform
- image compression
- high frequency
- wavelet coefficients
- bit rate
- speech synthesis
- wavelet decomposition
- language model
- feature vectors
- pattern recognition
- linear model
- low frequency
- automatic speech recognition
- frequency domain
- wavelet domain
- speech recognizer
- speech recognition systems
- speech signal
- parameter space
- speaker identification
- locally optimal
- neural network
- frequency band
- texture analysis
- image quality
- information retrieval