Nonlinear non-negative matrix factorization with fractional power inner-product kernel for face recognition.
Jingmin LiuWen-Sheng ChenBinbin PanQian WangPublished in: SPAC (2017)
Keyphrases
- negative matrix factorization
- kernel pca
- face recognition
- principal component analysis
- sparse representation
- generalized discriminant analysis
- kernel principal component analysis
- spectral clustering
- nonnegative matrix factorization
- matrix factorization
- document clustering
- low dimensional
- feature space
- kernel methods
- kernel function
- dimensionality reduction
- blind source separation
- regularized least squares
- vector space
- support vector
- sparse coding
- kernel matrix
- subspace learning
- input image