Dual-Resolution Active Contours Segmentation of Vickers Indentation Images with Shape Prior Initialization.
Michael GadermayrAndreas UhlPublished in: ICISP (2012)
Keyphrases
- shape prior
- active contours
- segmentation method
- prior shape knowledge
- level set
- initial contour
- level set framework
- prior shape
- segmentation algorithm
- object boundaries
- active contour model
- cardiac ultrasound images
- image segmentation
- region based active contours
- geodesic active contours
- object segmentation
- shape variations
- variational framework
- level set evolution
- graph cuts
- shape model
- region based segmentation
- variational segmentation
- external force
- level set method
- energy functional
- curve evolution
- intensity distribution
- energy function
- deformable models
- level set formulation
- image analysis
- chan vese
- gradient vector flow
- variational formulation
- input image
- region growing
- snake model
- pose invariant
- shape representation
- image gradient
- chan vese model
- image registration
- segmented images
- level set functions
- narrow band
- low contrast
- edge detection
- computer vision
- gradient flow
- force field
- mumford shah functional
- contour extraction
- user interaction
- bayesian framework
- partial differential equations
- global optimization