Robust latent nonnegative matrix factorization with automatic sparse reconstruction for unsupervised feature extraction.
Minghua WanMingxiu CaiZhangjing YangHai TanGuowei YangMingwei TangPublished in: Inf. Sci. (2023)
Keyphrases
- nonnegative matrix factorization
- feature extraction
- sparse reconstruction
- principal component analysis
- negative matrix factorization
- matrix factorization
- data representation
- unsupervised learning
- face recognition
- feature selection
- image classification
- semi supervised
- dimensionality reduction
- sparse representation
- compressive sensing
- least squares
- spectral clustering
- pattern recognition
- multiscale
- image processing
- image retrieval
- feature matching
- information retrieval