Keyphrases
- facial expression recognition
- facial expressions
- human computer interaction
- facial expression analysis
- expression recognition
- expression classification
- person independent
- face recognition
- feature point tracking
- sparse representation
- facial images
- local binary pattern
- facial feature extraction
- feature extraction
- pose invariant
- high dimensional
- human faces
- facial features
- recognition of facial expressions
- facial image analysis
- recognizing facial expressions