A New Direct LDA (D-LDA) Algorithm for Feature Extraction in Face Recognition.
Xiaojun WuJosef KittlerJing-Yu YangKieron MesserShitong WangPublished in: ICPR (4) (2004)
Keyphrases
- face recognition
- feature extraction
- linear discriminant analysis
- discriminant analysis
- principal component analysis
- preprocessing
- detection algorithm
- computer vision
- support vector machine svm
- discriminating power
- extracted features
- learning algorithm
- appearance based face recognition
- null space
- topic models
- similarity measure
- topic modeling
- computational complexity
- fisher criterion
- probabilistic model
- latent dirichlet allocation
- optimal solution
- image processing
- objective function
- recognition algorithm
- face images
- generative model
- principle component analysis
- small sample size
- feature space
- support vector
- em algorithm
- linear feature extraction
- discriminant vectors