Improved active contour model for multi-phase MR image segmentation and bias field correction.
Yunyun YangWenjing JiaDongcai TianPublished in: ICCSP (2019)
Keyphrases
- bias field
- active contour model
- active contours
- level set formulation
- image segmentation
- level set functions
- level set method
- segmentation method
- magnetic resonance images
- region growing
- curve evolution
- mr images
- image intensity
- split bregman method
- shape prior
- energy minimization
- texture segmentation
- mr brain images
- level set
- brain tissue
- geodesic active contours
- object boundaries
- energy functional
- magnetic resonance
- energy function
- medical images
- deformable models
- intensity inhomogeneity
- graph cuts
- markov random field
- medical imaging
- level set framework
- variational formulation
- magnetic resonance imaging
- segmentation result
- mri data
- segmentation algorithm
- image processing
- region merging
- piecewise constant
- model based segmentation
- computer vision
- expectation maximization
- maximum likelihood
- image data
- multiscale