From Poincaré to Logarithmic Sobolev Inequalities: A Gradient Flow Approach.
Jean DolbeaultBruno NazaretGiuseppe SavaréPublished in: SIAM J. Math. Anal. (2012)
Keyphrases
- gradient flow
- gradient flows
- finite dimensional
- active contours
- energy functional
- partial differential equations
- active contour model
- level set
- regularization term
- variational formulation
- curve evolution
- infinite dimensional
- geometric active contours
- weighting factor
- image dependent
- image segmentation
- higher dimensional
- level set method
- energy function
- reproducing kernel hilbert space
- mumford shah functional
- energy minimization
- image processing
- object boundaries
- convex sets
- euclidean space
- vector space
- image denoising
- cost function
- shape prior
- riemannian metric
- boundary information
- optical flow
- anisotropic diffusion
- scale space