Spherical coordinate-based kernel principal component analysis.
Yitong GuoBingo Wing-Kuen LingPublished in: Signal Image Video Process. (2021)
Keyphrases
- kernel principal component analysis
- kernel pca
- principal components
- discriminant analysis
- feature extraction
- kernel function
- preprocessing
- principal component analysis
- kernel methods
- high dimensional
- kernel fisher discriminant analysis
- feature space
- dimensionality reduction
- face recognition
- feature vectors
- high dimensional feature space
- classification method
- linear discriminant analysis
- kernel matrix
- spherical harmonics
- support vector machine svm
- graph kernels
- extracted features
- small number of training samples