Sparsity promoted non-negative matrix factorization for source separation and detection.
Yanlin WangYun LiK. C. HoAlina ZareMarjorie SkubicPublished in: DSP (2014)
Keyphrases
- negative matrix factorization
- blind source separation
- source separation
- sparse representation
- sparsity constraints
- tensor factorization
- matrix factorization
- document clustering
- principal component analysis
- independent component analysis
- spectral clustering
- image classification
- multiscale
- gaussian process
- latent variables
- face recognition
- similarity measure