Keyphrases
- face images
- principal component analysis
- method for face recognition
- face recognition
- principal components analysis
- face databases
- human faces
- recognizing faces
- face representation
- facial images
- face representation and recognition
- principle component analysis
- face verification
- covariance matrix
- facial expressions
- feature extraction
- facial features
- real time
- facial pose
- dimensionality reduction
- machine learning
- face identification
- face space
- face recognition systems
- data sets
- face recognition grand challenge
- orl database
- frontal face images
- learning algorithm
- feature space
- linear subspace
- random projections
- low dimensional
- dimension reduction
- discriminant analysis