Keyphrases
- gradient flows
- virtual reality technology
- highly interactive
- active contour model
- active contours
- semantic association
- geometric active contours
- virtual reality
- gradient flow
- energy functional
- riemannian metric
- user friendly
- level set
- partial differential equations
- image segmentation
- curve evolution
- databases
- semantic relationships
- object boundaries
- shape prior
- sobolev active contours
- level set method
- region growing
- energy minimization
- global motion
- variational formulation
- segmentation method
- virtual environment
- markov random field