Fast Multilevel Functional Principal Component Analysis.
Erjia CuiRuonan LiCiprian M. CrainiceanuLuo XiaoPublished in: J. Comput. Graph. Stat. (2023)
Keyphrases
- principal component analysis
- principal components
- independent component analysis
- dimension reduction
- covariance matrix
- dimensionality reduction
- singular value decomposition
- artificial intelligence
- support vector machine
- feature space
- feature extraction
- face recognition
- motion estimation
- multiscale
- linear discriminant analysis
- database systems
- knowledge base
- information retrieval
- neural classifier
- functional verification
- dimension reduction methods