Liver segmentation from registered multiphase CT data sets with EM clustering and GVF level set.
Guozhi TaoAshish SinghLuc M. BidautPublished in: Medical Imaging: Image Processing (2010)
Keyphrases
- level set
- active contours
- liver segmentation
- medical image segmentation
- level set method
- organ segmentation
- gradient vector flow
- curve evolution
- ct images
- image segmentation
- computed tomography
- ct data
- medical image processing
- fully automatic
- active contour model
- object boundaries
- shape prior
- level set evolution
- partial differential equations
- medical images
- energy functional
- numerical methods
- medical imaging
- energy function
- segmentation method
- snake model
- ct scans
- expectation maximization
- automatic segmentation
- intraoperative
- x ray
- image reconstruction
- volume rendering
- force field
- external force