Keyphrases
- object boundaries
- shape prior
- figure ground segmentation
- active contours
- deformable models
- level set
- object shape
- image segmentation
- image gradient
- object contours
- segmentation algorithm
- curve evolution
- graph cuts
- gradient vector flow
- shape model
- depth map
- segmentation method
- shape constraints
- weak edges
- object segmentation
- perceptual grouping
- medical images
- closed contours
- energy function
- minimal surface
- image analysis
- energy functional
- region growing
- prior information
- statistical models
- external force
- prior shape information
- cluttered scenes
- global optimization
- input image
- high quality
- figure ground
- object region