Novel Facial Expression Recognition by Combining Action Unit Detection with Sparse Representation Classification.
Te-Feng SuChing-Hua WengShang-Hong LaiPublished in: COMPSAC (2015)
Keyphrases
- sparse representation
- facial expression recognition
- dictionary learning
- face recognition
- image classification
- expression recognition
- facial expressions
- sparse coding
- feature extraction
- expression classification
- human computer interaction
- image patches
- pattern recognition
- decision trees
- detection method
- detection algorithm
- manifold learning
- active appearance models
- image representation
- signal processing
- dimensionality reduction
- multi class
- feature vectors
- machine learning
- high dimensional data
- data sets
- object tracking
- object detection
- local binary pattern
- image features
- feature space