Occluded Face Recognition Using Correntropy-Based Nonnegative Matrix Factorization.
Tolga EnsariJan ChorowskiJacek M. ZuradaPublished in: ICMLA (1) (2012)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- data representation
- matrix factorization
- negative matrix factorization
- active set
- nonnegative matrix
- least squares
- principal component analysis
- objective function
- sparsity constraints
- spectral clustering
- computer vision
- data points
- relational databases
- pattern recognition
- image processing