Speech/nonspeech discrimination for speech recognition system under real life noise environments.
Hidefumi KobatakeKatsuhisa TawaAkira IshidaPublished in: ICASSP (1989)
Keyphrases
- real life
- noisy environments
- speech enhancement
- speech recognition
- speech signal
- additive noise
- noise level
- dynamic environments
- application domains
- noisy data
- signal to noise ratio
- real world
- noise model
- noise reduction
- random noise
- background noise
- recognition engine
- audio visual
- neural network
- image structure
- dialogue system
- image noise
- noise free
- high frequency
- non stationary
- broadcast news
- low signal to noise ratio
- feature extraction
- clustering algorithm
- speech quality