Hybrid Active Contours Driven by Edge and Region Fitting Energies Based on p-Laplace Equation.
Asad MunirShafiullah SoomroMuhammad Tanseef ShahidToufique Ahmed SoomroKwang Nam ChoiPublished in: IEEE Access (2019)
Keyphrases
- active contours
- region based active contours
- geodesic active contours
- energy function
- graph cuts
- level set
- active contour model
- object boundaries
- force field
- evolution equation
- image segmentation
- edge map
- shape prior
- level set method
- curve evolution
- segmentation method
- energy functional
- narrow band
- geometric active contours
- edge information
- higher order
- gradient vector flow
- energy minimization
- least squares
- image gradient
- region growing
- object contours
- markov random field
- gradient flows
- active contour segmentation
- curve fitting
- variational framework
- piecewise constant
- external force
- gradient flow
- level set evolution
- edge detection
- global minimizers