Segmentation of lung fields using Chan-Vese active contour model in chest radiographs.
Kiwon SohnPublished in: Medical Imaging: Computer-Aided Diagnosis (2011)
Keyphrases
- chest radiographs
- chan vese
- active contour model
- level set method
- shape prior
- chan vese model
- active contours
- level set
- active shape model
- prior shape
- energy functional
- region based segmentation
- segmentation method
- graph cuts
- lung nodules
- geodesic active contours
- curve evolution
- x ray
- energy minimization
- gradient vector flow
- object boundaries
- shape model
- texture segmentation
- image segmentation
- region growing
- deformable models
- snake model
- level set segmentation
- force field
- segmentation algorithm
- energy function
- piecewise constant
- level set framework
- x ray images
- mumford shah functional
- external force
- ct images
- statistical models
- pose invariant
- computer vision
- gradient flow
- partial differential equations
- medical images
- three dimensional
- prior information
- image gradient