Keyphrases
- speech recognition
- hidden markov models
- gaussian mixture
- maximum likelihood
- mixture distributions
- em algorithm
- mixture model
- automatic speech recognition
- speech signal
- speaker adaptation
- expectation maximization
- keyword spotting
- speech recognizer
- speech processing
- gaussian mixture model
- discriminative training
- language model
- pattern recognition
- conditional random fields
- noisy environments
- speech synthesis
- speaker independent
- visual speech recognition
- probability density function
- handwriting recognition
- prior knowledge
- noisy speech
- neural network
- speech recognition systems
- stochastic context free grammars
- gaussian distribution
- generative model
- computer vision
- machine learning