Toroidal PCA via density ridges.
Eduardo García-PortuguésArturo Prieto-TiradoPublished in: Stat. Comput. (2023)
Keyphrases
- principal component analysis
- principal components analysis
- multiscale
- principal components
- feature extraction
- dimensionality reduction
- independent component analysis
- covariance matrix
- scale space
- face images
- face recognition
- principle component analysis
- newly developed
- k means
- low dimensional
- gray level
- linear discriminant analysis
- real time
- low density
- high dimensional
- feature space
- neural network
- image segmentation