Keyphrases
- facial expression recognition
- facial expressions
- texture and shape features
- human computer interaction
- expression recognition
- facial expression analysis
- person independent
- expression classification
- feature extraction
- feature point tracking
- local binary pattern
- pose invariant
- face recognition
- human faces
- facial feature extraction
- database
- facial action units
- active appearance models
- facial feature points
- data sets
- facial features
- facial images
- face images
- image analysis
- recognizing facial expressions
- user interface