Modified Generalized Discriminant Analysis Using Kernel Gram-Schmidt Orthogonalization in Difference Space for Face Recognition.
Yunhui HePublished in: WKDD (2009)
Keyphrases
- generalized discriminant analysis
- gram schmidt orthogonalization
- multi class
- linear discriminant analysis
- optimization criterion
- discriminant analysis
- face recognition
- feature space
- discriminant vectors
- dimensionality reduction
- null space
- principal component analysis
- low dimensional
- support vector machine svm
- higher dimensional
- objective function
- neural network
- decision makers
- face detection
- small sample size
- feature extraction