Upper Facial Action Units Recognition Based on KPCA and SVM.
Chunfeng YangYongzhao ZhanPublished in: CGIV (2007)
Keyphrases
- facial action units
- facial expression recognition
- kernel function
- support vector
- facial expressions
- kernel methods
- kernel principal component analysis
- feature vectors
- recognition rate
- support vector machine svm
- semantic relationships
- knn
- feature selection
- feature extraction
- facial actions
- training data
- feature space
- face recognition
- recognition algorithm
- support vector machine
- kernel pca
- object recognition
- linear discriminant analysis
- similarity measure
- knowledge base
- human activities
- action recognition
- data model
- databases
- information extraction