A soft decision MMSE amplitude estimator as a noise preprocessor to speech coder s using a glottal sensor.
Cenk DemirogluDavid V. AndersonPublished in: INTERSPEECH (2004)
Keyphrases
- soft decision
- speech signal
- minimum mean squared error
- bit error rate
- signal to noise ratio
- minimum mean square error
- speech recognition
- subband decomposition
- image compression
- subband
- multipath
- computer simulation
- noise reduction
- noise model
- hidden markov models
- noise level
- wavelet coefficients
- compression ratio
- viterbi algorithm
- image quality
- sensor networks
- high resolution