Uncorrelated linear discriminant analysis based on weighted pairwise Fisher criterion.
Yixiong LiangChengrong LiWeiguo GongYingjun PanPublished in: Pattern Recognit. (2007)
Keyphrases
- fisher criterion
- linear discriminant analysis
- pairwise
- discriminant vectors
- discriminant analysis
- face recognition
- linear discriminant
- dimensionality reduction
- dimension reduction
- principal component analysis
- high dimensional data
- feature extraction
- distance measure
- small sample size
- scatter matrices
- support vector
- multi class
- null space
- discriminative information
- subspace learning
- fisher linear discriminant
- support vector machine svm
- metric learning
- feature space
- semi supervised
- similarity measure