Geometric active contours without re-initialization for image segmentation.
Ying ZhengGuangyao LiXiehua SunXinmin ZhouPublished in: Pattern Recognit. (2009)
Keyphrases
- geometric active contours
- image segmentation
- active contours
- energy functional
- level set
- curve evolution
- object boundaries
- gradient vector flow
- gradient flow
- segmentation method
- level set method
- active contour model
- shape prior
- markov random field
- k means
- object segmentation
- energy function
- image processing
- region growing
- image analysis
- graph cuts
- energy minimization
- partial differential equations
- deformable models
- regularization term
- gray level
- global motion
- segmentation algorithm
- variational formulation
- multiresolution