Sparse Neighborhood Preserving Embedding via L2, 1-Norm Minimization.
Youpeng ZhouYulin DingYifu LuoHaoliang RenPublished in: ISCID (2) (2016)
Keyphrases
- norm minimization
- sparse representation
- neighborhood preserving embedding
- sparse coding
- dimensionality reduction
- subspace learning
- convex optimization
- face recognition
- locality preserving projections
- interior point methods
- matrix completion
- image classification
- unsupervised feature selection
- image patches
- natural images
- high dimensional data
- manifold learning
- signal processing
- high dimensional
- random projections
- generative model
- multiscale
- negative matrix factorization
- image processing
- low rank
- linear combination
- image representation
- high order
- convex relaxation
- nearest neighbor
- data points
- feature space
- support vector