Discriminant Feature Extraction by Generalized Difference Subspace.
Kazuhiro FukuiNaoya SogiTakumi KobayashiJing-Hao XueAtsuto MakiPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2023)
Keyphrases
- feature extraction
- principal component analysis
- discriminant analysis
- dimensionality reduction
- low dimensional
- preprocessing
- feature space
- image processing
- image classification
- discriminant information
- discriminant subspace
- extracted features
- feature selection
- face recognition
- pattern recognition
- feature vectors
- frequency domain
- linear discriminant analysis
- dimension reduction
- principal components analysis
- wavelet transform
- convex functions
- subspace analysis
- pattern classification
- feature representation
- lower dimensional
- manifold learning
- gabor filters
- principal components
- support vector machine svm
- support vector machine
- image feature extraction
- high dimensional data
- feature transformation
- discriminant projection
- appearance based face recognition