A United Image Force for Deformable Models and Direct Transforming Geometric Active Contorus to Snakes by Level Sets
Hongyu LuShanglian BaoPublished in: CoRR (2012)
Keyphrases
- deformable models
- image segmentation
- level set
- active contours
- force field
- level set method
- shape prior
- level set formulation
- geodesic active contours
- energy functional
- curve evolution
- external force
- image analysis
- object boundaries
- level lines
- level set framework
- active contour model
- medical images
- segmentation method
- energy function
- variational framework
- deformable contour
- medical image analysis
- narrow band
- snake model
- region competition
- multiscale
- gradient vector flow
- mumford shah functional
- variational methods
- geometric active contours
- displacement field
- piecewise constant
- input image
- shape constraints
- image processing
- high resolution
- level set functions
- computer vision
- graph cuts
- mumford shah
- partial differential equations
- connected components
- medical imaging
- evolution equation
- variational formulation
- edge detection
- intensity inhomogeneity
- image dependent
- image structure
- patient specific
- image gradient
- segmentation result