Structure-preserving numerical methods for constrained gradient flows of planar closed curves with explicit tangential velocities.
Tomoya KemmochiYuto MiyatakeKoya SakakibaraPublished in: CoRR (2022)
Keyphrases
- numerical methods
- closed curves
- curve evolution
- partial differential equations
- active contour model
- level set method
- active contours
- level set
- energy functional
- differential equations
- infinite dimensional
- anisotropic diffusion
- image processing
- shape analysis
- energy minimization
- object boundaries
- image denoising
- vector field
- deformable models
- segmentation method
- image segmentation
- geometric properties
- energy function
- optical flow
- image analysis
- pairwise