Segmentation of liver tumor via nonlocal active contours.
Bin ChenYang ChenGuanyu YangJingyu MengRui ZengLimin LuoPublished in: ICIP (2015)
Keyphrases
- active contours
- level set
- shape prior
- segmentation method
- image segmentation
- cardiac ultrasound images
- gradient vector flow
- variational framework
- variational segmentation
- geodesic active contours
- object boundaries
- active contour segmentation
- energy function
- energy functional
- active contour model
- external force
- region based active contours
- snake model
- texture image segmentation
- geometric active contours
- image segmentation methods
- level set method
- curve evolution
- object segmentation
- level set evolution
- gradient flow
- multiscale
- region growing
- multiresolution
- deformable models
- vector field
- narrow band
- mumford shah functional
- ct images
- partial differential equations
- prior shape knowledge
- medical images
- image processing
- brain tumors
- ultrasound images
- energy minimization
- image denoising
- denoising