Vertebrae, IVD and spinal canal boundary extraction on MRI, utilizing CT-trained active shape models.
Meletios LiaskosMichalis A. SavelonasPantelis A. AsvestasDimitrios PapageorgiouGeorge K. MatsopoulosPublished in: Int. J. Comput. Assist. Radiol. Surg. (2021)
Keyphrases
- active shape model
- boundary extraction
- mri images
- spinal cord
- magnetic resonance images
- medical images
- magnetic resonance imaging
- ct data
- statistical shape model
- medical imaging
- automatic segmentation
- manual segmentation
- segmentation algorithm
- automatically segmenting
- active contour model
- shape prior
- shape model
- x ray images
- object boundaries
- deformable models
- coarse to fine
- curve evolution
- computed tomography
- carotid artery
- active contours
- ct images
- appearance model
- training set
- mr images
- x ray
- active appearance models
- image segmentation
- imaging modalities
- facial features
- ct scans
- random forest
- energy function
- high resolution
- clinical applications
- graph cuts
- image processing