Blind source separation based on high-resolution time-frequency distributions.
Jing GuoXiaoping ZengZhishun ShePublished in: Comput. Electr. Eng. (2012)
Keyphrases
- blind source separation
- high resolution
- independent component analysis
- component analysis
- non stationary
- blind separation
- signal processing
- source separation
- adaptive particle swarm optimization
- super resolution
- mixing matrix
- high frequency
- natural gradient
- remote sensing
- negative matrix factorization
- image processing
- probability distribution
- eigenvalue decomposition
- factor analysis
- speech signal
- algebraic equations
- sparse representation
- independent components
- feature selection
- data sets
- source signals
- face recognition
- pattern recognition
- hidden markov models