Full-waveform inversion using level set and cut elements for sharp-interface problems.
Hélio EmmendoerferPaulo Bastos de CastroBruno Souza CarmoEmílio Carlos Nelli SilvaEduardo Alberto FancelloPublished in: J. Comput. Phys. (2023)
Keyphrases
- level set
- level set method
- partial differential equations
- active contours
- curve evolution
- image segmentation
- method for image segmentation
- variational framework
- level set segmentation
- shape prior
- variational formulation
- energy functional
- geodesic active contours
- level set based segmentation
- narrow band
- mumford shah functional
- evolution process
- piecewise constant
- object boundaries
- energy function
- medical images
- multiscale
- image sequences