(2D)2UDP: A New Two-Directional Two-Dimensional Unsupervised Discriminant Projection for Face Recognition.
Yong-Zhi LiGuangming HeJing-Yu YangYu-Ping WangPublished in: ICNC (4) (2008)
Keyphrases
- discriminant projection
- face recognition
- discriminant analysis
- linear discriminant analysis
- dimensionality reduction
- feature extraction
- three dimensional
- dimensionality reduction methods
- principal component analysis
- face images
- manifold learning
- dimension reduction
- recognition rate
- principal components analysis
- wireless networks
- support vector machine svm
- neural network
- feature space
- sparse representation
- text classification
- facial expressions
- pattern recognition
- support vector
- information retrieval