Discrete approximations of Gaussian smoothing and Gaussian derivatives.
Tony LindebergPublished in: CoRR (2023)
Keyphrases
- gaussian derivatives
- structure tensor
- scale space
- optical flow
- multiscale
- positive definite
- anisotropic diffusion
- receptive fields
- corner detection
- vector valued
- scale spaces
- nonlinear diffusion
- scale invariant
- natural images
- diffusion tensor
- spatial structure
- translation invariant
- partial differential equations
- computer vision