Efficient linear discriminant analysis with locality preserving for face recognition.
Xin ShuYao GaoHongtao LuPublished in: Pattern Recognit. (2012)
Keyphrases
- linear discriminant analysis
- face recognition
- locality preserving
- locality preserving projections
- discriminant analysis
- principal component analysis
- dimensionality reduction
- small sample size
- fisher discriminant analysis
- feature extraction
- recognition rate
- face images
- support vector
- high dimensional data
- dimension reduction
- fisher criterion
- null space
- subspace methods
- principal components analysis
- discriminative information
- computer vision
- sparse representation
- face detection
- human faces
- face databases
- support vector machine svm
- feature space
- facial images
- manifold learning
- subspace learning
- data representation
- metric learning
- image classification
- nearest neighbor
- semi supervised
- feature selection
- machine learning