Keyphrases
- facial expressions
- facial expression recognition
- facial animation
- human faces
- video sequences
- face recognition
- facial features
- facial expression analysis
- expression recognition
- face images
- facial images
- cohn kanade database
- recognition of facial expressions
- facial actions
- facial motion
- person independent
- head motion
- virtual reality
- human computer interaction
- virtual world
- head movements
- virtual environment