Attenuation Map Segmentation without Reconstruction Using a Level Set Method in Nuclear Medicine Imaging.
Eric DebreuveMichel BarlaudGilles AubertJacques DarcourtPublished in: ICIP (1) (1998)
Keyphrases
- level set method
- level set
- image segmentation
- level set evolution
- segmentation result
- active contours
- geodesic active contours
- piecewise constant
- chan vese
- level set framework
- mumford shah
- energy functional
- medical imaging
- positron emission tomography
- variational framework
- high resolution
- shape prior
- image analysis
- narrow band
- image processing
- topology preserving
- segmentation algorithm
- gradient vector flow
- deformable models
- partial differential equations
- segmentation method
- mumford shah functional
- energy function
- curve evolution
- mumford shah model
- variational formulation
- geometric deformable models
- segmented images
- medical images
- piecewise smooth
- computer vision
- active contour model
- hamilton jacobi
- parametric active contours
- region merging
- object boundaries
- maximum a posteriori
- image reconstruction
- graph cuts
- signed distance function
- denoising