Invertible Nonlinear Dimensionality Reduction via Joint Dictionary Learning.
Xian WeiMartin KleinsteuberHao ShenPublished in: LVA/ICA (2015)
Keyphrases
- dictionary learning
- nonlinear dimensionality reduction
- sparse representation
- manifold learning
- high dimensional data
- sparse coding
- dimensionality reduction
- low dimensional
- high dimensional
- data sets
- dimensionality reduction methods
- natural images
- locally linear embedding
- semi supervised
- image representation
- vector space
- generative model
- image classification
- signal processing
- image patches
- linear combination
- feature extraction
- face recognition