Keyphrases
- facial expression recognition
- facial expressions
- artificial neural networks
- expression recognition
- human computer interaction
- feature extraction
- training data
- feature point tracking
- high quality
- facial expression analysis
- machine learning
- feature selection
- expression classification
- pose invariant
- facial image analysis
- person independent
- local binary pattern
- facial images
- hidden markov models
- training set
- expert systems
- face recognition
- computer vision
- artificial intelligence