Local linear independence of bilinear (and higher degree) B-splines on hierarchical T-meshes.
Lisa GroissBert JüttlerMaodong PanPublished in: Comput. Aided Geom. Des. (2023)
Keyphrases
- b spline
- tensor product
- basis functions
- control points
- least squares
- multiresolution
- curve fitting
- contour extraction
- spatially variant
- piecewise polynomial
- surface fitting
- affine transformation
- displacement field
- deformation field
- low degree
- dynamic programming
- nonrigid registration
- multiscale
- cubic b spline
- scalar field