Stress constrained thermo-elastic topology optimization with varying temperature fields via augmented topological sensitivity based level-set.
Shiguang DengKrishnan SureshPublished in: CoRR (2022)
Keyphrases
- level set
- level set method
- topology preserving
- active contours
- topology preservation
- curve evolution
- image segmentation
- partial differential equations
- narrow band
- method for image segmentation
- level set evolution
- global optimization
- shape prior
- energy function
- variational level set method
- multiphase segmentation
- level set framework
- geodesic active contours
- evolution process
- variational framework
- piecewise constant
- energy functional
- variational formulation
- intensity inhomogeneity
- mumford shah functional
- medical image segmentation
- variational methods
- anisotropic diffusion
- signed distance
- chan vese
- object boundaries
- level set based segmentation
- user interaction