A numerical solver based on B-splines for 2D vector field tomography in a refracting medium.
I. E. SvetovEvgeny Yu. DerevtsovYuriy S. VolkovThomas SchusterPublished in: Math. Comput. Simul. (2014)
Keyphrases
- vector field
- b spline
- scalar field
- displacement field
- control points
- tensor product
- basis functions
- optical flow
- gradient field
- least squares
- image reconstruction
- deformation field
- curve fitting
- piecewise polynomial
- critical points
- external force
- contour extraction
- motion field
- velocity field
- flow field
- gradient vector flow
- cubic spline
- free form deformation
- displacement vectors