A level set method based on local direction gradient for image segmentation with intensity inhomogeneity.
Yingran MaYanjun PengPublished in: Multim. Tools Appl. (2018)
Keyphrases
- level set method
- intensity inhomogeneity
- level set
- image segmentation
- piecewise constant
- mumford shah model
- intensity information
- active contours
- curve evolution
- shape prior
- level set evolution
- signed distance function
- narrow band
- geodesic active contours
- level set formulation
- evolution process
- level set framework
- energy functional
- partial differential equations
- segmentation method
- model based segmentation
- mr images
- multiscale
- mumford shah
- deformable models
- edge detection
- gray level
- piecewise smooth
- gradient information
- computer vision
- image intensity
- level set functions
- variational framework
- variational formulation
- mumford shah functional
- segmentation result
- accurate segmentation
- image analysis
- active contour model
- energy minimization
- segmentation algorithm
- graph cuts