Spectral Clustering Based Null Space Linear Discriminant Analysis (SNLDA).
Wenxin YangJunping ZhangPublished in: PAKDD (2007)
Keyphrases
- null space
- linear discriminant analysis
- discriminant analysis
- face recognition
- principal component analysis
- dimension reduction
- dimensionality reduction
- feature extraction
- small sample size
- high dimensional data
- scatter matrices
- discriminative information
- feature space
- support vector
- scatter matrix
- singular value decomposition
- novelty detection
- principal components
- data sets
- support vector machine svm
- face images
- learning algorithm