Keyphrases
- active contours
- image segmentation
- region based active contours
- segmentation method
- level set
- energy functional
- force field
- active contour model
- shape prior
- energy function
- object boundaries
- geodesic active contours
- level set method
- energy minimization
- multiscale
- image segmentation methods
- gradient flow
- gradient vector flow
- region growing
- image analysis
- external forces
- gvf snake
- level set framework
- curve evolution
- segmentation algorithm
- texture image segmentation
- image segmentation algorithm
- active contour segmentation
- computer vision
- narrow band
- object segmentation
- geometric active contours
- signed distance function
- segmented images
- image processing
- markov random field
- perceptual grouping
- region merging
- high resolution
- input image
- graph cuts
- deformable models
- variational formulation
- external force
- image structure
- image gradient
- piecewise constant
- global minimizers
- variational framework
- gray level
- multiresolution
- prior shape knowledge