L1-Norm Principal Component Analysis Using Quaternion Rotations.
Adam BorowiczPublished in: FedCSIS (2023)
Keyphrases
- principal component analysis
- principal components
- covariance matrix
- independent component analysis
- dimensionality reduction
- fourier transform
- feature extraction
- dimension reduction
- feature space
- face images
- face recognition
- low dimensional
- data sets
- discriminant analysis
- negative matrix factorization
- lower dimensional
- dimension reduction methods
- color texture segmentation
- linear discriminant analysis
- singular value decomposition
- video sequences
- lp norm
- objective function
- optical flow
- random projections
- multi agent
- convex functions
- fisher linear discriminant
- rigid body motion
- multiscale