Keyphrases
- facial expressions
- online learning
- facial expression recognition
- human faces
- expression recognition
- e learning
- video sequences
- face recognition
- facial features
- face images
- automatic facial expression recognition
- facial expression analysis
- expression classification
- cohn kanade
- emotion recognition
- head motion
- active learning
- facial images
- facial actions
- person independent
- facial gestures
- recognizing facial expressions
- action units
- facial motion
- feature points
- recognition of facial expressions
- recognition rate
- decision trees