Minimum mean square error filtering of noisy cepstral coefficients with applications to ASR.
Tor André MyrvollSatoshi NakamuraPublished in: ICASSP (1) (2004)
Keyphrases
- minimum mean square error
- cepstral coefficients
- speech recognition
- noisy environments
- speech signal
- automatic speech recognition
- signal to noise ratio
- stack filters
- recursive algorithm
- noise reduction
- speaker identification
- hidden markov models
- denoising algorithm
- language model
- order statistics
- median filter
- nonlinear filters
- linear prediction
- feature set
- image processing
- feature selection
- boolean functions
- em algorithm
- feature vectors