Label and orthogonality regularized non-negative matrix factorization for image classification.
Wenjie ZhuYunhui YanPublished in: Signal Process. Image Commun. (2018)
Keyphrases
- negative matrix factorization
- image classification
- nonnegative matrix factorization
- sparse representation
- multi label
- sparsity constraints
- regularized least squares
- multi label learning
- matrix factorization
- image representation
- bag of words
- tensor factorization
- image features
- feature extraction
- constrained least squares
- sparse coding
- document clustering
- principal component analysis
- least squares
- spectral clustering
- latent semantic space
- data sets
- signal processing