Image denoising using 2D orthogonal locality preserving discriminant projection.
Gitam ShikkenawisSuman K. MitraPublished in: IET Image Process. (2020)
Keyphrases
- discriminant projection
- locality preserving
- manifold learning
- dimensionality reduction
- dimensionality reduction methods
- locality preserving projections
- discriminant analysis
- high dimensional
- manifold structure
- feature extraction
- low dimensional
- high dimensional data
- principal component analysis
- face recognition
- data representation
- semi supervised
- linear discriminant analysis
- preprocessing step
- dimension reduction
- feature selection
- feature space
- sparse representation
- hash functions
- distance measure
- maximum margin
- knn
- neural network
- high dimensionality
- singular value decomposition
- unsupervised learning
- latent semantic indexing
- locally linear embedding
- multiscale
- image processing