A Novel Active Contour Model Guided by Global and Local Signed Energy-Based Pressure Force.
Huaxiang LiuJiangxiong FangZijian ZhangYongcheng LinPublished in: IEEE Access (2020)
Keyphrases
- active contour model
- force field
- active contours
- external force
- boundary extraction
- gradient vector flow
- curve evolution
- energy minimization
- shape prior
- segmentation method
- deformable contour
- region growing
- level set method
- geodesic active contours
- graph cuts
- level set
- split bregman method
- computer vision
- edge preserving
- energy functional
- global optimization
- vector field
- multiscale
- bayesian networks
- similarity measure