TenSR: Multi-dimensional Tensor Sparse Representation.
Na QiYunhui ShiXiaoyan SunBaocai YinPublished in: CVPR (2016)
Keyphrases
- sparse representation
- multi dimensional
- dimensionality reduction
- dictionary learning
- image classification
- sparse coding
- reconstruction error
- high order
- compressed sensing
- face recognition
- higher order
- high dimensional
- high dimensional data
- signal processing
- regularized least squares
- image patches
- random projections
- compressive sensing
- image representation
- negative matrix factorization
- test images
- diffusion tensor
- subspace learning
- data points
- piecewise smooth
- sparse reconstruction
- sparse approximations
- joint optimization
- multiscale
- sparsity constraints
- visual words
- semi supervised
- pairwise
- pattern recognition
- image processing
- data sets