A Variational Level Set Approach Based on Local Entropy for Image Segmentation and Bias Field Correction.
Jian TangXiaoliang JiangPublished in: Comput. Math. Methods Medicine (2017)
Keyphrases
- bias field
- image segmentation
- level set method
- geodesic active
- level set formulation
- level set
- level set functions
- simultaneous segmentation
- magnetic resonance images
- intensity inhomogeneity
- mr images
- active contours
- image intensity
- energy minimization
- curve evolution
- mr brain images
- medical imaging
- brain tissue
- level set framework
- energy function
- region growing
- variational formulation
- variational framework
- edge detection
- energy functional
- active contour model
- magnetic resonance
- multiscale
- shape prior
- mutual information
- computer vision
- image processing
- geodesic active contours
- markov random field
- graph cuts
- deformable models
- partial differential equations
- texture segmentation
- segmentation method
- object boundaries
- image analysis
- medical images
- gray level
- imaging process
- watershed segmentation
- magnetic resonance imaging
- mumford shah
- gaussian distribution
- mumford shah functional
- image space
- segmentation result
- segmented images