Online signature verification based on null component analysis and principal component analysis.
Bin LiDavid ZhangKuanquan WangPublished in: Pattern Anal. Appl. (2006)
Keyphrases
- component analysis
- principal component analysis
- independent component analysis
- factor analysis
- blind source separation
- principal components
- dimensionality reduction
- discriminant analysis
- subspace projection
- face recognition
- linear dimensionality reduction
- linear discriminant analysis
- low dimensional
- feature space
- feature extraction
- singular value decomposition
- negative matrix factorization
- face images
- linear transform
- data sets
- signal processing
- information extraction
- subspace learning
- high dimensional