Divergence-Free Fitting-Based Incompressible Deformation Quantification of Liver.
Tianyu FuJingfan FanDingkun LiuHong SongChaoyi ZhangDanni AiZhigang ChengPing LiangJian YangPublished in: IEEE J. Biomed. Health Informatics (2021)
Keyphrases
- tissue deformation
- deformable models
- velocity field
- ct images
- active appearance models
- image registration
- vector field
- deformable registration
- strain energy
- curve fitting
- deformable surface
- ct data
- model fitting
- optical flow
- parametric models
- flow field
- least squares
- surface fitting
- fitting method
- fluid dynamics
- ct scans
- finite element model
- deformable objects
- automatic segmentation
- b spline
- parameter estimation
- motion estimation