Blind Separation of Orthogonal Mixtures of Spatially-Sparse Sources with Unknown Sparsity Levels and with Temporal Blocks.
Ofir LindenbaumArie YeredorRan VitekMoshe MishaliPublished in: J. Signal Process. Syst. (2015)
Keyphrases
- blind separation
- mixing matrix
- source signals
- blind source separation
- sparse representation
- independent component analysis
- source separation
- high dimensional
- non stationary
- temporal structure
- nonlinear functions
- negative matrix factorization
- single channel
- blind deconvolution
- independent components
- random projections
- signal processing
- image sequences
- multi channel
- high dimensional data
- low dimensional
- motion estimation
- multiscale