Robust parameters for speech recognition based on subband spectral centroid histograms.
Bojana GajicKuldip K. PaliwalPublished in: INTERSPEECH (2001)
Keyphrases
- speech recognition
- subband
- generalized gaussian density
- filter bank
- noisy environments
- wavelet transform
- image compression
- wavelet coefficients
- high frequency
- multiresolution
- wavelet subbands
- kullback leibler distance
- wavelet decomposition
- hidden markov models
- linear prediction
- bit rate
- feature vectors
- frequency domain
- discrete wavelet transform
- speech signal
- cepstral coefficients
- language model
- automatic speech recognition
- speaker adaptation
- pattern recognition
- speech recognizer
- speaker identification
- low frequency
- wavelet domain
- speech recognition systems
- spectral analysis
- wavelet packet
- image coding
- transform coefficients
- neural network
- speaker independent
- maximum likelihood
- multiscale