Modeling a parallelism constraint in active contours. Application to the segmentation of eye vessels and retinal layers.
Itebeddine GhorbelFlorence RossantIsabelle BlochMichel PâquesPublished in: ICIP (2011)
Keyphrases
- active contours
- level set
- shape prior
- image segmentation
- segmentation method
- gradient vector flow
- cardiac ultrasound images
- active contour segmentation
- variational segmentation
- active contour model
- energy functional
- geodesic active contours
- energy function
- object boundaries
- blood vessels
- fundus images
- level set method
- external force
- image analysis
- object segmentation
- global minimizers
- geometric active contours
- shape constraints
- segmentation algorithm
- multiresolution
- prior shape knowledge
- texture image segmentation
- region based active contours
- low contrast
- gradient flow
- snake model
- minimal surface
- image segmentation methods
- tubular structures
- vessel detection
- variational framework
- level set evolution
- curve evolution
- smoothness constraint
- edge detection