Spectral Domain Speech Enhancement Using HMM State-Dependent Super-Gaussian Priors.
Nasser MohammadihaRainer MartinArne LeijonPublished in: IEEE Signal Process. Lett. (2013)
Keyphrases
- state dependent
- spectral domain
- speech enhancement
- speech signal
- spectral analysis
- hidden markov models
- speech recognition
- frequency domain
- noisy environments
- steady state
- optimal policy
- noise reduction
- signal to noise ratio
- spatial domain
- queueing networks
- additive noise
- non stationary
- arrival rate
- markov chain
- maximum likelihood
- single server
- prior information
- machine learning
- queue length
- prior knowledge
- multiscale
- gaussian distribution
- graphical models
- denoising