Gallbladder Boundary Segmentation from Ultrasound Images Using Active Contour Model.
Marcin CiecholewskiPublished in: IDEAL (2010)
Keyphrases
- active contour model
- ultrasound images
- boundary extraction
- active contours
- active contour segmentation
- geodesic active contours
- object boundaries
- segmentation method
- shape prior
- gradient vector flow
- region growing
- medical ultrasound
- level set
- texture segmentation
- segmentation result
- ultrasound imaging
- echocardiographic images
- circular hough transform
- image segmentation
- carotid artery
- curve evolution
- snake model
- edge detection
- level set method
- energy functional
- energy minimization
- energy function
- speckle noise
- segmentation algorithm
- image gradient
- speckle reduction
- object segmentation
- multiscale
- image processing
- shape model
- prior shape
- graph cuts