Linear Discriminative Sparsity Preserving Projections for Dimensionality Reduction.
Jianbo ZhangJinkuan WangPublished in: ICPR (2018)
Keyphrases
- dimensionality reduction
- high dimensional
- linear projection
- feature extraction
- unsupervised learning
- sparse representation
- class discrimination
- feature selection
- low dimensional
- principal component analysis
- data representation
- pattern recognition
- subspace learning
- high dimensional data
- principal components
- input space
- high dimensionality
- linear discriminant analysis
- three dimensional
- semi supervised
- neural network
- structure preserving
- closed form
- linear combination
- metric learning
- compressive sensing
- latent space
- nonlinear dimensionality reduction
- tomographic reconstruction
- image processing
- least squares