Locally constrained active contour: a region-based level set for ovarian cancer metastasis segmentation.
Jianfei LiuJianhua YaoShijun WangMarius George LinguraruRonald M. SummersPublished in: Medical Imaging: Image Processing (2014)
Keyphrases
- level set
- active contours
- image segmentation
- region based active contours
- level set method
- shape prior
- curve evolution
- segmentation method
- object boundaries
- energy functional
- level set evolution
- active contour model
- geodesic active contours
- variational framework
- partial differential equations
- level set framework
- variational segmentation
- energy function
- initial contour
- model for image segmentation
- piecewise constant
- geometric active contours
- image segmentation methods
- external force
- region based segmentation
- mumford shah functional
- gradient vector flow
- level set segmentation
- narrow band
- intensity inhomogeneity
- level set functions
- chan vese
- gradient flow
- medical imaging
- input image
- snake model
- shape constraints
- level set formulation
- contour tracking
- variational formulation
- image processing
- cancer diagnosis
- breast cancer