Face Recognition Using Region-Based Nonnegative Matrix Factorization.
Wonmin ByeonMoongu JeonPublished in: FGIT-FGCN (2009)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- negative matrix factorization
- data representation
- active set
- nonnegative matrix
- least squares
- image segmentation
- principal component analysis
- spectral clustering
- data sets
- document clustering
- original data
- objective function
- image retrieval
- feature vectors
- pairwise
- natural language
- face recognition
- machine learning