Improving KPCA Online Extraction by Orthonormalization in the Feature Space.
João B. O. Souza FilhoPaulo S. R. DinizPublished in: IEEE Trans. Neural Networks Learn. Syst. (2018)
Keyphrases
- feature space
- feature vectors
- kernel principal component analysis
- kernel function
- kernel pca
- online learning
- linear discriminant analysis
- high dimensional feature space
- high dimensionality
- input space
- information extraction
- mean shift
- high dimensional
- feature selection
- classification accuracy
- real time
- kernel matrix
- kernel methods
- image representation
- feature set
- input data
- low dimensional
- dimensionality reduction
- principal component analysis
- data points
- feature extraction
- training set
- similarity measure
- automatic extraction
- face recognition
- principal components analysis
- computer vision
- neural network
- data sets