Full Quaternion Matrix-Based Multiscale Principal Component Analysis Network for Facial Expression Recognition.
Hangyu LiZuowei ZhangZhuhong ShaoBin ChenYuanyuan ShangPublished in: PRCV (5) (2023)
Keyphrases
- facial expression recognition
- multiscale
- principal component analysis
- facial expressions
- local binary pattern
- face recognition
- human computer interaction
- facial expression analysis
- expression recognition
- singular value decomposition
- feature extraction
- covariance matrix
- face images
- human faces
- facial features
- recognizing facial expressions
- pose invariant
- person independent
- facial images
- expression classification
- facial image analysis
- discriminant analysis
- dimensionality reduction
- active appearance models
- feature point tracking
- image processing
- linear discriminant analysis
- detection algorithm
- multi class
- multiresolution
- video sequences
- image sequences
- cohn kanade