Rayleigh Mixture Model-Based Hidden Markov Modeling and Estimation of Noise in Noisy Speech Signals.
Karsten Vandborg SørensenSøren Vang AndersenPublished in: IEEE Trans. Speech Audio Process. (2007)
Keyphrases
- noisy environments
- speech signal
- speech enhancement
- speech recognition
- background noise
- additive noise
- spectral subtraction
- automatic speech recognition
- noise reduction
- spectral analysis
- noisy data
- noise free
- non stationary
- vocal tract
- noisy speech
- hidden markov models
- automatic speech recognition systems
- missing data
- linear prediction
- adaptive filtering
- sound signals
- blind source separation
- mixture model
- computer vision
- noise level
- noisy images
- signal to noise ratio
- feature extraction