Keyphrases
- facial features
- face images
- face recognition
- human faces
- facial expressions
- facial images
- face detection
- facial feature detection
- gabor wavelets
- facial expression recognition
- facial feature localization
- facial region
- active shape model
- feature points
- face databases
- recognition of facial expressions
- facial feature extraction
- expression recognition
- principal component analysis
- face recognition systems
- face model
- illumination variations
- feature extraction
- face verification
- image processing
- head motion
- active appearance models
- discriminant analysis
- recognition rate
- decision trees
- video sequences
- face tracking
- training set
- pairwise
- frontal view
- facial feature points
- linear discriminant analysis
- input image
- computer vision
- facial parts
- low resolution
- data sets