Keyphrases
- principal component analysis
- principal components analysis
- principal components
- dimensionality reduction
- face recognition
- feature extraction
- hough transform
- covariance matrix
- appearance based object recognition
- principle component analysis
- independent component analysis
- high dimensional
- linear discriminant analysis
- low dimensional
- natural phenomena
- microstrip antenna
- negative matrix factorization
- face representation and recognition
- discriminant analysis
- dimension reduction methods
- data sets
- case study