Crossing knot lines in composition of freeform B-spline geometry.
Boris van SosinGershon ElberPublished in: Comput. Aided Geom. Des. (2018)
Keyphrases
- b spline
- free form
- control points
- surface representation
- affine transformation
- basis functions
- tensor product
- least squares
- complex scenes
- contour extraction
- three dimensional
- deformable registration
- range finder
- curve fitting
- cubic b spline
- deformation field
- nonrigid registration
- elastic matching
- piecewise polynomial
- free form deformation
- multiscale
- image sequences