A Nonlinear Structure Tensor with the Diffusivity Matrix Composed of the Image Gradient.
Jooyoung HahnChang-Ock LeePublished in: J. Math. Imaging Vis. (2009)
Keyphrases
- structure tensor
- image gradient
- optical flow
- nonlinear diffusion
- anisotropic diffusion
- scale spaces
- positive definite
- denoising
- object boundaries
- low contrast
- image structure
- input image
- corner detection
- image sequences
- dt mri
- scale space
- energy functional
- tensor field
- partial differential equations
- diffusion equation
- computer vision
- spatial structure
- image denoising
- human vision
- vector valued
- edge preserving
- edge information
- noise reduction
- kl divergence
- moving objects
- high quality
- higher order
- object recognition