Factorization of a Matrix Differential Operator Using Functions in Its Kernel.
Alex KasmanPublished in: Am. Math. Mon. (2016)
Keyphrases
- differential operators
- positive definite
- vector field
- low rank
- singular value decomposition
- diffusion tensor
- multiscale
- kernel matrix
- partial differential equations
- zero crossing
- multiple scales
- kernel function
- matrix factorization
- pairwise
- feature detectors
- kernel methods
- gaussian derivatives
- scale space
- optical flow
- feature space
- support vector
- image processing