Keyphrases
- face images
- human faces
- face recognition
- intra personal
- facial expressions
- facial features
- face recognition systems
- feature vectors
- principal component analysis
- face databases
- gender recognition
- face verification
- automatic face
- low resolution
- face matching
- illumination variations
- pose variations
- training set
- face recognition algorithms
- high resolution
- human face recognition
- face space
- feature points
- age estimation
- feature extraction
- feret database
- frontal view
- expression recognition
- input image
- frontal face images
- face pose
- feature selection
- recognizing faces
- image set
- active appearance models
- illumination normalization
- recognition rate
- computer vision
- face representation and recognition
- ar face database