Variational Wasserstein gradient flow.
Jiaojiao FanAmirhossein TaghvaeiYongxin ChenPublished in: CoRR (2021)
Keyphrases
- gradient flow
- variational formulation
- energy functional
- level set
- active contours
- image segmentation
- optical flow
- partial differential equations
- object boundaries
- curve evolution
- variational framework
- shape prior
- active contour model
- variational methods
- piecewise smooth
- evolution equation
- weighting factor
- regularization term
- geometric active contours
- level set method
- image dependent
- pairwise
- intensity distribution
- region growing
- cost function
- smooth surfaces
- image processing
- piecewise constant
- image sequences
- mumford shah functional
- shape model
- segmentation method
- high order