Blind primary colorant spectral separation combining ICA and POCS non-negative matrix factorization.
Chunghui KuoPublished in: ICASSP (3) (2004)
Keyphrases
- negative matrix factorization
- blind source separation
- principal component analysis
- independent component analysis
- sparse representation
- matrix factorization
- nonnegative matrix factorization
- document clustering
- tensor factorization
- face recognition
- constrained least squares
- color reproduction
- spectral clustering
- gamut mapping
- missing data
- question answering
- data mining
- latent semantic space