Improving speech recognition performance of small microphone arrays using missing data techniques.
Iain McCowanAndrew C. MorrisHervé BourlardPublished in: INTERSPEECH (2002)
Keyphrases
- speech recognition
- missing data
- automatic speech recognition
- speaker diarization
- hidden markov models
- missing values
- speech processing
- language model
- speech synthesis
- incomplete data
- low rank
- pattern recognition
- speech signal
- matrix factorization
- speech recognition technology
- speech recognizer
- noisy environments
- multiple imputation
- speaker identification
- training data
- speech recognition systems
- speaker independent
- speech recognizers
- non stationary
- sound source
- principal component analysis
- mobile devices
- audio visual speech recognition