Face recognition with non-negative matrix factorization.
Menaka RajapakseLonce WysePublished in: VCIP (2003)
Keyphrases
- negative matrix factorization
- face recognition
- sparse representation
- principal component analysis
- nonnegative matrix factorization
- face images
- matrix factorization
- document clustering
- constrained least squares
- sparse coding
- spectral clustering
- computer vision
- feature extraction
- subspace learning
- tensor factorization
- image classification
- sparsity constraints
- knowledge discovery
- feature space
- latent semantic space