Q-Tensor Gradient Flow with Quasi-Entropy and Discretizations Preserving Physical Constraints.
Yanli WangJie XuPublished in: J. Sci. Comput. (2023)
Keyphrases
- physical constraints
- gradient flow
- energy functional
- active contours
- partial differential equations
- level set
- high order
- active contour model
- variational formulation
- curve evolution
- higher order
- image dependent
- anisotropic diffusion
- image segmentation
- image processing
- diffusion tensor
- mumford shah functional
- markov random field
- regularization term
- optical flow