A Novel NMF-HMM Speech Enhancement Algorithm Based on Poisson Mixture Model.
Yang XiangLiming ShiJesper Lisby HøjvangMorten Højfeldt RasmussenMads Græsbøll ChristensenPublished in: ICASSP (2021)
Keyphrases
- mixture model
- probabilistic model
- expectation maximization
- speech enhancement
- em algorithm
- learning algorithm
- parameter estimation
- k means
- gaussian mixture model
- model selection
- negative matrix factorization
- speech signal
- closed form
- hidden markov models
- pattern recognition
- computer vision
- maximum likelihood
- probability density function
- density estimation
- reinforcement learning
- similarity measure
- nonnegative matrix factorization
- single channel