Entropy driven feature selection for facial expression recognition based on 3-D facial feature distances.
Kamil YurtkanHamit SoyelHasan DemirelPublished in: SIU (2015)
Keyphrases
- facial expression recognition
- facial features
- feature selection
- facial expressions
- facial feature extraction
- feature extraction
- facial feature points
- face detection
- human faces
- expression recognition
- human computer interaction
- face images
- person independent
- recognizing facial expressions
- feature space
- distance measure
- feature points
- machine learning
- facial images
- multi class
- expression classification
- face recognition
- dimensionality reduction
- active appearance models
- active shape model
- gabor wavelets
- video sequences
- local binary pattern
- support vector machine
- feature set
- head motion
- classification accuracy
- multiresolution