Keyphrases
- speech signal
- speech recognition
- speaker identification
- automatic speech recognition
- spectral analysis
- non stationary
- noisy environments
- visual speech
- linear prediction
- vocal tract
- background noise
- visual features
- visual information
- automatic speech recognition systems
- hidden markov models
- speaker recognition
- noise reduction
- low level
- speech enhancement
- hearing aids
- video sequences
- multiresolution