Tracking of liver vessel bifurcations in 3D+t ultrasound by subsequent approximations of a rigid shape model.
Heinrich M. OverhoffPublished in: Medical Imaging: Image-Guided Procedures (2018)
Keyphrases
- shape model
- deformable shapes
- articulated objects
- level set segmentation
- active shape model
- anatomical structures
- shape prior
- pose parameters
- statistical shape model
- energy function
- shape variability
- facial landmarks
- particle filter
- carotid artery
- shape modeling
- tissue characterization
- ultrasound probe
- ultrasound images
- active appearance models
- ct data
- visual tracking
- ct images
- closed form
- motion model
- object tracking
- blood vessels
- mean shift
- higher order
- d objects