Improving signal subspace estimation for blind source separation in the context of spatially correlated noises.
Pierre FabryChristine ServièreJean-Louis LacoumePublished in: ICASSP (1998)
Keyphrases
- signal subspace
- eigenvalue decomposition
- blind source separation
- spatially correlated
- independent component analysis
- least squares
- non stationary
- correlation matrix
- blind separation
- spectral clustering
- hyperspectral
- sparse representation
- low dimensional
- feature representation
- negative matrix factorization
- linear array
- auto correlation
- feature space
- estimation error