Keyphrases
- speech processing
- speaker identification
- visual speech
- noisy environments
- speech recognition
- signal processing
- speech signal
- noise reduction
- gaussian mixture model
- natural language processing
- multimedia systems
- english text
- hidden markov models
- language identification
- artificial intelligence
- automatic speech recognition
- feature extraction
- neural network
- multimedia content
- video retrieval
- visual information
- signal to noise ratio
- multiscale
- broadcast news
- bayesian networks