Improved Noise Spectra Estimation and Log-spectral Regression for In-car Speech Recognition.
Weifeng LiKatunobu ItouKazuya TakedaFumitada ItakuraPublished in: ICDE Workshops (2005)
Keyphrases
- speech recognition
- spectral subtraction
- noisy environments
- speech signal
- hidden markov models
- language model
- pattern recognition
- automatic speech recognition
- speech processing
- speech recognizer
- noisy speech
- speech synthesis
- speaker adaptation
- hybrid method
- speaker independent
- speech recognition technology
- spectral features
- speaker identification
- cepstral coefficients
- hyperspectral images
- speech recognizers
- neural network
- background noise
- keyword spotting
- noise level
- maximum likelihood
- noise model
- speech enhancement
- signal to noise ratio
- speech retrieval
- non stationary
- model selection
- isolated word
- audio visual speech recognition