Null space-based LDA with weighted dual personal subspaces for face recognition.
Xipeng QiuLide WuPublished in: ICIP (2) (2005)
Keyphrases
- null space
- linear discriminant analysis
- face recognition
- discriminant analysis
- principal component analysis
- small sample size
- high dimensional data
- dimensionality reduction
- dimension reduction
- scatter matrices
- feature extraction
- feature space
- discriminative information
- subspace methods
- discriminant information
- novelty detection
- face images
- low dimensional
- scatter matrix
- discriminant vectors
- computer vision
- sparse representation
- support vector machine svm
- linear subspace
- principal components
- singular value decomposition
- facial expressions
- data sets
- local binary pattern
- least squares
- support vector