Keyphrases
- facial expression recognition
- person independent
- hidden markov models
- facial expressions
- human computer interaction
- expression recognition
- facial expression analysis
- expression classification
- feature point tracking
- facial feature extraction
- human faces
- pose invariant
- facial image analysis
- face recognition
- gesture recognition
- active appearance models
- cohn kanade
- feature extraction
- local binary pattern
- facial images
- high quality
- head pose estimation
- facial action units
- facial features
- video sequences
- recognizing facial expressions