Overdetermined Blind Source Separation by Gaussian Mixture Model.
Yujia WangYunfeng XuePublished in: ICIC (2) (2011)
Keyphrases
- blind source separation
- gaussian mixture model
- mixture model
- independent component analysis
- non stationary
- feature vectors
- source separation
- blind separation
- em algorithm
- sparse representation
- maximum likelihood
- background subtraction
- expectation maximization
- negative matrix factorization
- feature space
- gaussian model
- machine learning
- generative model
- factor analysis
- speech signal
- principal component analysis