A Novel Formulation of Trace Ratio Linear Discriminant Analysis.
Jingyu WangLin WangFeiping NieXuelong LiPublished in: IEEE Trans. Neural Networks Learn. Syst. (2022)
Keyphrases
- linear discriminant analysis
- discriminant analysis
- face recognition
- dimensionality reduction
- principal component analysis
- dimension reduction
- equivalence relationship
- small sample size
- discriminant features
- support vector
- feature space
- multivariate statistical
- high dimensional data
- feature extraction
- null space
- principal components analysis
- linear discriminant
- discriminative information
- graph embedding
- subspace methods
- support vector machine svm
- fisher criterion
- class separability
- scatter matrices
- dealing with high dimensional data
- feature selection
- supervised dimensionality reduction
- support vector machine
- generalized discriminant analysis