Face Recognition Using Heteroscedastic Weighted Kernel Discriminant Analysis.
Yixiong LiangWeiguo GongWeihong LiYingjun PanPublished in: ICAPR (2) (2005)
Keyphrases
- kernel discriminant analysis
- linear discriminant analysis
- discriminant analysis
- face recognition
- face images
- dimensionality reduction
- principal component analysis
- multi class
- facial expressions
- kernel function
- feature extraction
- least squares
- feature space
- support vector machine svm
- support vector
- linear model
- kernel trick
- training data
- kernel learning