A Novel Spatially Confined Non-Negative Matrix Factorization for Face Recognition.
Han Foon NeoAndrew Beng Jin TeohDavid Chek Ling NgoPublished in: MVA (2005)
Keyphrases
- negative matrix factorization
- face recognition
- sparse representation
- principal component analysis
- nonnegative matrix factorization
- matrix factorization
- face images
- constrained least squares
- document clustering
- spectral clustering
- sparse coding
- feature extraction
- subspace learning
- sparsity constraints
- dimensionality reduction
- image classification
- databases
- semi supervised
- multiscale
- feature selection
- computer vision
- tensor factorization