Projective Non-Negative Matrix Factorization with Applications to Facial Image Processing.
Zhirong YangZhijian YuanJorma LaaksonenPublished in: Int. J. Pattern Recognit. Artif. Intell. (2007)
Keyphrases
- negative matrix factorization
- image processing
- sparse representation
- nonnegative matrix factorization
- matrix factorization
- principal component analysis
- face recognition
- signal processing
- constrained least squares
- pattern recognition
- facial expressions
- document clustering
- computer vision
- spectral clustering
- face images
- tensor factorization
- image restoration
- multiscale
- image segmentation
- feature extraction
- clustering method