Discriminant Manifold Learning via Sparse Coding for Robust Feature Extraction.
Meng PangBinghui WangYiu-Ming CheungChuang LinPublished in: IEEE Access (2017)
Keyphrases
- manifold learning
- sparse coding
- feature extraction
- sparse representation
- subspace learning
- manifold structure
- locality preserving projections
- image classification
- low dimensional
- discriminant projection
- dictionary learning
- dimensionality reduction
- high dimensional
- dimension reduction
- feature space
- unsupervised learning
- discriminant analysis
- discriminant embedding
- high dimensional data
- principal component analysis
- natural images
- image representation
- semi supervised
- linear combination
- face recognition
- image patches
- image processing
- pattern recognition
- geodesic distance
- visual words
- input image
- generative model
- feature vectors
- higher order
- linear discriminant analysis
- signal processing
- feature selection
- neural network