Deep reinforcement learning for robust emotional classification in facial expression recognition.
Huadong LiHua XuPublished in: Knowl. Based Syst. (2020)
Keyphrases
- facial expression recognition
- expression recognition
- reinforcement learning
- facial expressions
- feature extraction
- human computer interaction
- expression classification
- classification accuracy
- machine learning
- decision trees
- pattern recognition
- feature vectors
- recognition of facial expressions
- feature selection
- person independent
- facial expression analysis
- face recognition
- human faces
- support vector
- image processing
- three dimensional
- partial occlusion
- local binary pattern
- facial images
- video sequences
- feature space
- emotional state
- pattern classification
- feature point tracking
- learning algorithm