A New Level Set Method for Motion in Normal Direction Based on a Semi-Implicit Forward-Backward Diffusion Approach.
Karol MikulaMario OhlbergerPublished in: SIAM J. Sci. Comput. (2010)
Keyphrases
- level set method
- forward backward
- semi implicit
- numerical methods
- level set
- nonlinear diffusion
- finite difference
- active contours
- image segmentation
- external force
- gradient vector flow
- hidden markov models
- anisotropic diffusion
- partial differential equations
- deformable models
- motion estimation
- image sequences
- piecewise constant
- energy functional
- motion model
- curve evolution
- optical flow
- active contour model
- image gradient
- numerical solution
- image processing
- finite element
- image denoising
- diffusion process
- denoising
- motion field
- optical flow estimation
- mumford shah
- noise reduction
- prior information
- user interaction
- vector field