Facial Expression Classification through Covariance Matrix Correlations.
Wilfred O. OdoyoBeom-Joon ChoPublished in: J. Inform. and Commun. Convergence Engineering (2011)
Keyphrases
- covariance matrix
- facial expressions
- expression recognition
- facial expression recognition
- recognition of facial expressions
- class conditional densities
- covariance matrices
- principal component analysis
- correlation matrix
- face images
- sample size
- face recognition
- human faces
- expression classification
- facial features
- facial images
- feature extraction
- human computer interaction
- support vector
- machine learning
- feature space
- facial expression analysis
- cohn kanade
- action units
- vector space
- emotion recognition
- appearance model
- face detection
- feature vectors
- objective function
- image segmentation