Unmarked External Breathing Motion Tracking Based on B-spline Elastic Registration.
Huixian PengLei DengZeyang XiaYaoqin XieJing XiongPublished in: ICIRA (3) (2021)
Keyphrases
- b spline
- motion tracking
- elastic registration
- control points
- thin plate spline
- motion analysis
- image registration
- degrees of freedom
- basis functions
- least squares
- affine transformation
- body parts
- image processing
- point cloud
- deformation field
- optical flow
- surface registration
- linear combination
- surface reconstruction
- state space
- registration errors
- displacement field
- video sequences