L1-norm principal component analysis.
J. Paul BrooksJosé H. DuláEdward L. BoonePublished in: Comput. Stat. Data Anal. (2013)
Keyphrases
- principal component analysis
- principal components
- independent component analysis
- dimensionality reduction
- covariance matrix
- low dimensional
- dimension reduction
- face images
- linear discriminant analysis
- objective function
- feature extraction
- feature space
- discriminant analysis
- face recognition
- singular value decomposition
- lower dimensional
- neural classifier
- random projections
- artificial intelligence
- negative matrix factorization
- denoising
- similarity measure
- decision trees