Graph cuts based left atrium segmentation refinement and right middle pulmonary vein extraction in C-arm CT.
Dong YangYefeng ZhengMatthias JohnPublished in: Medical Imaging: Image Processing (2013)
Keyphrases
- graph cuts
- segmentation algorithm
- shape prior
- energy function
- left atrium
- automatic segmentation
- atrial fibrillation
- object segmentation
- image segmentation
- model based segmentation
- markov random field
- energy minimization
- segmentation method
- accurate segmentation
- mean shift
- energy functional
- segmentation result
- region growing
- intraoperative
- superpixels
- manual segmentation
- mri scans
- shape model
- active contours
- level set
- medical images
- image analysis
- heart rate variability
- shape variations
- object boundaries
- active shape model
- pixel level
- level set method
- foreground objects
- image intensity
- computer vision
- pairwise
- multiscale
- image processing