Keyphrases
- speech recognition
- speaker identification
- noisy environments
- hidden markov models
- acoustic models
- wall street journal corpus
- speaker recognition
- voice activity detection
- isolated word
- feature vectors
- speech processing
- gaussian mixture model
- speech recognizer
- speech signal
- automatic speech recognition
- speech recognition technology
- cepstral coefficients
- speaker independent
- speech synthesis
- pattern recognition
- language model
- handwriting recognition
- training process
- mixture model
- discriminative training
- speaker verification
- keyword spotting
- speech recognition systems
- speech recognition errors
- probabilistic neural network
- digit recognition
- speech enhancement
- machine learning
- speech recognizers
- training set
- em algorithm