Construction of several second- and fourth-order geometric partial differential equations for space curves.
Guoliang XuXuyang YangPublished in: Comput. Aided Geom. Des. (2014)
Keyphrases
- fourth order
- partial differential equations
- space curves
- differential geometry
- high order
- anisotropic diffusion
- image denoising
- level set
- noise removal
- image enhancement
- image processing
- nonlinear diffusion
- multiscale
- structure tensor
- numerical algorithms
- numerical solution
- image interpolation
- mathematical morphology
- diffusion equation
- geometric structure
- energy functional
- natural images
- denoising
- higher order
- geometric information
- riemannian manifolds
- curve evolution
- pairwise
- photometric information
- image segmentation