Orthogonal Neighborhood Preserving Projections: A Projection-Based Dimensionality Reduction Technique.
Effrosini KokiopoulouYousef SaadPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2007)
Keyphrases
- neighborhood preserving projections
- locally linear embedding
- face recognition
- dimensionality reduction
- simple linear
- manifold learning
- high dimensional
- low dimensional
- high dimensional data
- dimensional data
- dt cwt
- computationally efficient
- dimensionality reduction methods
- data sets
- discriminant analysis
- principal component analysis
- principal components analysis
- triangular mesh
- face images
- wavelet transform
- distance measure
- geodesic distance
- subspace learning
- pattern recognition
- support vector
- feature extraction
- computer vision