Overcomplete Blind Source Separation Based on Generalized Gaussian Function and SL0 Norm.
Rui QiYujie ZhangHongwei LiPublished in: Circuits Syst. Signal Process. (2015)
Keyphrases
- blind source separation
- gaussian function
- eigenvalue decomposition
- sparse representation
- independent component analysis
- source separation
- wavelet analysis
- adaptive particle swarm optimization
- non stationary
- algebraic equations
- negative matrix factorization
- blind separation
- linear combination
- factor analysis
- speech signal
- face recognition
- basis functions
- natural images
- low dimensional
- probabilistic model
- language model