Keyphrases
- facial expressions
- facial expression recognition
- expression recognition
- recognition of facial expressions
- artificial neural networks
- human faces
- facial images
- face images
- face recognition
- facial features
- pattern classification
- expression classification
- facial expression analysis
- feature vectors
- automatic facial expression recognition
- facial motion
- human computer interaction
- video sequences
- feature extraction
- head motion
- training set
- cohn kanade
- spatial information
- statistical modeling
- emotion recognition
- facial actions
- image sequences
- decision trees