Feature Representation for Facial Expression Recognition Based on FACS and LBP.
Li WangRui-Feng LiKe WangJian ChengPublished in: Int. J. Autom. Comput. (2014)
Keyphrases
- feature representation
- facial expression recognition
- local binary pattern
- face recognition
- feature extraction
- feature descriptors
- facial expressions
- facial expression analysis
- texture classification
- expression recognition
- human computer interaction
- human faces
- low dimensional
- multiscale
- rotation invariant
- face images
- feature set
- facial images
- face detection
- texture analysis
- texture features
- sparse representation
- principal component analysis
- spatial information
- feature space
- image classification
- pattern recognition
- background subtraction
- facial features
- machine learning
- natural images
- dimensionality reduction
- image analysis
- feature vectors
- gabor wavelets
- image processing