Spontaneous facial expression classification with facial motion vectors.
Sungsoo ParkDaijin KimPublished in: FG (2008)
Keyphrases
- facial expressions
- motion vectors
- video sequences
- expression recognition
- facial expression recognition
- recognition of facial expressions
- expression classification
- facial features
- facial images
- human faces
- face images
- facial expression analysis
- facial motion
- motion estimation
- face recognition
- motion compensation
- facial action units
- facial actions
- cohn kanade database
- video coding
- video data
- motion field
- automatic facial expression recognition
- feature extraction
- bit rate
- person independent
- computational complexity
- training set
- facial animation
- machine learning
- head motion
- feature vectors
- face model
- emotion recognition
- emotional state
- cohn kanade
- object tracking
- feature space
- active appearance models
- prediction error
- feature selection
- computer vision
- human motion