Active contour model based on local bias field estimation for image segmentation.
Bin DongRi JinGuirong WengPublished in: Signal Process. Image Commun. (2019)
Keyphrases
- active contours
- image segmentation
- bias field
- level set functions
- level set
- object boundaries
- level set method
- active contour model
- segmentation method
- shape prior
- image intensity
- level set formulation
- energy function
- energy functional
- gradient vector flow
- curve evolution
- magnetic resonance images
- geodesic active contours
- energy minimization
- medical imaging
- multiscale
- mr images
- image processing
- region growing
- markov random field
- graph cuts
- mumford shah
- chan vese model
- intensity inhomogeneity
- level set framework
- bayesian estimation
- image analysis
- segmented images
- magnetic resonance