Keyphrases
- facial expression recognition
- facial expressions
- human computer interaction
- expression recognition
- automatic facial expression recognition
- person independent
- facial feature extraction
- facial image analysis
- feature extraction
- facial expression analysis
- expression classification
- local binary pattern
- human faces
- pose invariant
- face recognition
- feature point tracking
- facial features
- facial images
- recognizing facial expressions
- active appearance models
- pose estimation
- face images
- principal component analysis
- recognition of facial expressions
- high quality