Estimation of the mixing matrix for underdetermined blind source separation using spectral estimation techniques.
Luis VielvaIgnacio SantamaríaCarlos PantaleónJesús IbáñezDeniz ErdogmusJosé Carlos PríncipePublished in: EUSIPCO (2002)
Keyphrases
- mixing matrix
- blind source separation
- independent component analysis
- non stationary
- source separation
- blind separation
- source signals
- independent components
- hyperplane
- random projections
- negative matrix factorization
- hyperspectral images
- neural network
- sparse representation
- signal processing
- factor analysis
- pattern recognition