Spherical Principal Component Analysis.
Kai LiuQiuwei LiHua WangGongguo TangPublished in: CoRR (2019)
Keyphrases
- principal component analysis
- principal components
- independent component analysis
- dimensionality reduction
- linear discriminant analysis
- low dimensional
- covariance matrix
- face recognition
- unit sphere
- three dimensional
- feature extraction
- singular value decomposition
- linear discriminate analysis
- star shaped
- dimension reduction
- discriminant analysis
- face images
- image processing
- feature space
- spherical harmonics
- neural classifier
- image sequences
- decision trees
- genetic algorithm
- negative matrix factorization
- neural network
- spherical images
- principal direction
- databases
- constant curvature
- real time