Convergence analysis of active contours in image segmentation.
Rafael VerdúJuan Morales-SánchezRicardo GonzalezLuis Weruaga-PrietoPublished in: ICIP (2004)
Keyphrases
- active contours
- convergence analysis
- image segmentation
- level set method
- active contour model
- object boundaries
- level set
- global convergence
- segmentation method
- shape prior
- optimality conditions
- energy function
- gvf snake
- energy functional
- multiscale
- curve evolution
- geodesic active contours
- approximation methods
- gradient vector flow
- image segmentation methods
- texture image segmentation
- graph cuts
- external force
- active contour segmentation
- markov random field
- force field
- convergence rate
- segmentation algorithm
- nonlinear programming
- global optimum
- ultrasound images
- geometric active contours
- image processing
- machine learning