Sparse Representations of Clifford and Tensor algebras in Maxima.
Dimiter ProdanovViktor T. TothPublished in: CoRR (2016)
Keyphrases
- sparse representation
- clifford algebra
- dimensionality reduction
- dictionary learning
- sparse coding
- high order
- image classification
- multiscale
- compressive sensing
- higher order
- face recognition
- high dimensional data
- image representation
- compressed sensing
- mean shift
- negative matrix factorization
- random projections
- diffusion tensor
- scale space
- manifold learning
- image patches
- signal processing
- regularized least squares
- reconstruction error
- pattern recognition
- joint optimization
- feature space
- subspace learning
- high dimensional
- training data
- structure tensor
- norm regularization
- sparse reconstruction
- monogenic signal
- image processing