Variational Wasserstein gradient flow.
Jiaojiao FanQinsheng ZhangAmirhossein TaghvaeiYongxin ChenPublished in: ICML (2022)
Keyphrases
- gradient flow
- variational formulation
- energy functional
- level set
- active contours
- optical flow
- image segmentation
- partial differential equations
- variational framework
- curve evolution
- active contour model
- shape prior
- object boundaries
- evolution equation
- piecewise smooth
- weighting factor
- level set method
- variational methods
- smooth surfaces
- geometric active contours
- energy function
- regularization term
- image dependent
- image processing
- loss function
- cost function
- graph cuts
- natural images
- global optimization
- segmented images
- anisotropic diffusion
- deformable models