Keyphrases
- facial expressions
- expression recognition
- recognition of facial expressions
- facial expression recognition
- face images
- expression classification
- video sequences
- action units
- face recognition
- facial images
- human faces
- facial features
- facial actions
- bit rate
- feature vectors
- machine learning
- automatic facial expression recognition
- person independent
- feature selection
- feature space
- feature extraction
- decision trees
- facial expression analysis
- face model
- spatial and temporal