Nonparametric Bayesian sparse factor analysis for frequency domain blind source separation without permutation ambiguity.
Kohei NagiraTakuma OtsukaHiroshi G. OkunoPublished in: EURASIP J. Audio Speech Music. Process. (2013)
Keyphrases
- factor analysis
- frequency domain
- blind source separation
- independent component analysis
- convolutive mixtures
- source separation
- independent components
- discriminant analysis
- blind separation
- matrix factorization
- cluster analysis
- feature extraction
- denoising
- principal component analysis
- subband
- signal processing
- sparse representation
- statistical tests
- dimensionality reduction
- negative matrix factorization
- multiresolution
- high dimensional
- text mining
- linear discriminant analysis
- non stationary
- clustering method
- random projections
- hidden markov models
- source signals
- computational complexity
- data mining