Hierarchical Face Recognition Based on SVDD and SVM.
Chang-jun ChenYong-Zhao ZhanChuan-Jun WenPublished in: ESIAT (2) (2009)
Keyphrases
- face recognition
- hyper sphere
- support vector machine svm
- support vector
- support vector data description
- face images
- support vector machine
- feature selection
- discriminant analysis
- kernel function
- knn
- multi class
- linear discriminant analysis
- outlier detection
- statistical learning theory
- training data
- feature space
- svm classifier
- feature vectors
- machine learning
- sparse representation
- hierarchical structure
- generalization ability
- recognition rate
- facial expressions
- face detection
- human faces
- training set
- cost sensitive
- support vectors
- principal component analysis