Improving the robustness of interventional 4D ultrasound segmentation through the use of personalized prior shape models.
Daniel BarbosaSandro F. QueirosPedro MoraisMaria J. BaptistaMark MonaghanNuno F. RodriguesJan D'hoogeJoão L. VilaçaPublished in: Medical Imaging: Image Processing (2015)
Keyphrases
- shape model
- shape prior
- bayesian image segmentation
- shape constraints
- energy function
- active shape
- deformable shapes
- beating heart
- shape variations
- statistical shape model
- active shape model
- prior shape knowledge
- global shape
- level set
- anatomical structures
- ultrasound images
- object segmentation
- shape modeling
- shape variability
- segmentation algorithm
- segmentation method
- object boundaries
- graph cuts
- maximum a posteriori
- patient specific
- image segmentation
- medical images
- image analysis
- shape space
- minimally invasive
- prior information
- active appearance models
- markov random field
- multiscale
- prior knowledge
- shape deformations
- ct data