Nonnegative matrix factorization with bounded total variational regularization for face recognition.
Haiqing YinHongwei LiuPublished in: Pattern Recognit. Lett. (2010)
Keyphrases
- nonnegative matrix factorization
- face recognition
- principal component analysis
- negative matrix factorization
- probabilistic latent semantic indexing
- data representation
- matrix factorization
- sparsity constraints
- least squares
- spectral clustering
- nonnegative matrix
- computer vision
- image segmentation
- relational databases
- sparse representation
- data sets
- feature extraction
- regularization parameter
- dimensionality reduction
- collaborative filtering
- information retrieval