A New Orthogonalization of Locality Preserving Projection and Applications.
Gitam ShikkenawisSuman K. MitraAjit RajwadePublished in: PReMI (2013)
Keyphrases
- locality preserving projections
- face recognition
- dimensionality reduction
- manifold learning
- linear discriminant analysis
- principal component analysis
- subspace learning
- subspace methods
- neighborhood preserving embedding
- discriminative information
- riemannian manifolds
- locally linear embedding
- recognition rate
- sparse coding
- machine learning
- facial expressions
- feature vectors
- high dimensional
- pattern recognition
- image processing
- computer vision
- feature extraction