Mel-scaled discrete wavelet coefficients for speech recognition.
John N. GowdyZekeriya TufekciPublished in: ICASSP (2000)
Keyphrases
- speech recognition
- wavelet coefficients
- cepstral coefficients
- wavelet transform
- wavelet domain
- multiresolution
- multiscale
- subband
- hidden markov models
- high frequency
- discrete wavelet transform
- image denoising
- language model
- automatic speech recognition
- speech signal
- speech recognition systems
- noisy images
- pattern recognition
- speech recognizer
- wavelet decomposition
- feature vectors
- low frequency
- speech synthesis
- bitstream
- speaker identification
- image compression
- noisy environments
- image coding
- filter bank
- em algorithm