Keyphrases
- principal component analysis
- face images
- face recognition
- face databases
- human faces
- dimensionality reduction
- principal components
- independent component analysis
- discriminant analysis
- low dimensional
- interpolation methods
- dimension reduction
- linear discriminant analysis
- interpolation method
- face identification
- face recognition systems
- lower dimensional
- image interpolation
- covariance matrix
- feature extraction
- negative matrix factorization
- pose variations
- low resolution
- feature points
- linear interpolation
- line drawings
- face verification
- real time
- interpolation algorithm
- news video
- input image
- facial expressions
- high dimensional
- video sequences
- computer vision