Feature Selection for Enhanced 3D Facial Expression Recognition Based on Varying Feature Point Distances.
Kamil YurtkanHamit SoyelHasan DemirelPublished in: ISCIS (2013)
Keyphrases
- facial expression recognition
- feature points
- facial features
- feature selection
- facial expressions
- human faces
- feature extraction
- face images
- active appearance models
- facial expression analysis
- expression recognition
- human computer interaction
- image sequences
- point correspondences
- facial images
- feature set
- face recognition
- epipolar geometry
- feature matching
- expression classification
- distance measure
- pose estimation
- face detection
- machine learning
- head pose estimation
- harris corner detector
- feature space
- classification accuracy
- local binary pattern
- recognizing facial expressions