Genetic wavelet packets for speech recognition.
Leandro Daniel VignoloDiego H. MiloneHugo Leonardo RufinerPublished in: Expert Syst. Appl. (2013)
Keyphrases
- speech recognition
- wavelet packet
- denoising
- filter bank
- hidden markov models
- dual tree
- speech processing
- language model
- subband
- automatic speech recognition
- pattern recognition
- wavelet transform
- vector valued
- speech synthesis
- speech signal
- noisy environments
- wavelet decomposition
- speaker identification
- speech recognition systems
- frequency band
- speech recognizer
- multiresolution
- vector quantizer
- image denoising
- image coding
- non stationary
- speaker dependent
- quadtree
- frequency domain
- speaker independent