2D Weighted Linear Discriminant Analysis and the Application for Feature Extraction.
Xueyong LiChanghou LuPublished in: MVHI (2010)
Keyphrases
- linear discriminant analysis
- feature extraction
- discriminant analysis
- principal component analysis
- face recognition
- dimensionality reduction
- dimension reduction
- support vector machine svm
- high dimensional data
- feature space
- discriminant features
- fisher criterion
- linear discriminant
- class separability
- null space
- small sample size
- pca lda
- discriminant projection
- gabor features
- principal components analysis
- gabor filters
- support vector
- discriminative information
- kernel pca
- locality preserving projections
- feature set
- feature vectors
- qr decomposition
- training set