the archive
#level set methods
3 resultscs.CV2019
The Chan-Vese Model with Elastica and Landmark Constraints for Image Segmentation
Jintao Song, Huizhu Pan, Wuanquan Liu +2
The paper proposes a variational level‑set segmentation model that combines the Chan‑Vese formulation with elastica regularization and landmark constraints, solved efficiently via…
#image segmentation#level set methods#elastica regularization#landmark constraints
math.AP2019
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility
Adam Oberman, Tiago Salvador
The paper introduces a simpler nonlinear PDE obstacle formulation for computing visibility sets using level set representations of obstacles, and provides a convergent numerical sc…
#level set methods#visibility computation#obstacle problem#partial differential equations
math.NA2019
Semi-implicit second order schemes for numerical solution of level set advection equation on Cartesian grids
Peter FrolkoviÄ, Karol Mikula
The paper introduces a class of semi‑implicit numerical schemes for solving the level set advection equation on Cartesian grids, providing second‑order accuracy in space and time g…
#level set methods#advection equation#semi-implicit schemes#cartesian grids