Keyphrases
- facial expressions
- human faces
- facial expression recognition
- expression recognition
- face images
- facial images
- facial features
- face recognition
- facial expression analysis
- video sequences
- emotion recognition
- facial action units
- cohn kanade database
- facial gestures
- expression classification
- emotional state
- head movements
- head motion
- face model
- gender recognition
- face detection
- facial motion
- vision system
- feature vectors
- recognizing facial expressions
- feature extraction