Shape Gradients for Histogram Segmentation using Active Contours.
Stéphanie Jehan-BessonMichel BarlaudGilles AubertOlivier D. FaugerasPublished in: ICCV (2003)
Keyphrases
- active contours
- shape prior
- level set
- cardiac ultrasound images
- geometric active contours
- energy functional
- object boundaries
- external force
- segmentation method
- level set framework
- active contour model
- image segmentation
- shape constraints
- level set method
- variational segmentation
- image gradient
- region based active contours
- object segmentation
- curve evolution
- gradient vector flow
- energy function
- prior shape
- prior shape knowledge
- texture image segmentation
- geodesic active contours
- force field
- shape model
- level set evolution
- shape representation
- shape variations
- active contour segmentation
- variational framework
- parametric active contours
- object shape
- image segmentation methods
- segmentation algorithm
- snake model
- gray level
- graph cuts
- deformable models
- vector field
- partial differential equations
- gradient flow
- image processing
- global minimizers
- pixel wise
- low contrast
- shape matching
- image structure
- region growing