Multi-microphone noise reduction techniques as front-end devices for speech recognition.
Jörg BitzerKlaus Uwe SimmerKarl-Dirk KammeyerPublished in: Speech Commun. (2001)
Keyphrases
- speech recognition
- noise reduction
- automatic speech recognition
- noisy environments
- speaker diarization
- speech enhancement
- signal to noise ratio
- speech signal
- edge preserving
- hidden markov models
- noise level
- edge detection
- speech processing
- pattern recognition
- language model
- noise removal
- speech synthesis
- speech recognition systems
- speech recognition technology
- wiener filter
- speech recognizer
- speaker identification
- mobile devices
- speaker dependent
- isolated word
- background noise
- speaker verification
- broadcast news
- word recognition
- speaker independent
- sound source
- audio visual speech recognition