Active contour model driven by optimized energy functionals for MR brain tumor segmentation with intensity inhomogeneity correction.
Sangeetha SamanSwathi Jamjala NarayananPublished in: Multim. Tools Appl. (2021)
Keyphrases
- active contour model
- inhomogeneity correction
- brain tumor segmentation
- magnetic resonance images
- mr images
- energy functional
- bias field
- active contours
- magnetic resonance
- brain tumors
- intensity inhomogeneity
- energy minimization
- curve evolution
- medical images
- region growing
- segmentation method
- brain tissue
- mri data
- level set method
- regularization term
- image intensity
- energy function
- level set
- image data
- variational formulation
- image segmentation
- white matter
- gradient vector flow
- shape prior
- image gradient
- object boundaries
- image registration
- image volumes
- magnetic resonance imaging
- image processing
- medical imaging
- intensity distribution
- mumford shah functional