Sampling and Cubature on Sparse Grids Based on a B-spline Quasi-Interpolation.
Dinh DungPublished in: Found. Comput. Math. (2016)
Keyphrases
- b spline
- sparse sampling
- control points
- piecewise polynomial
- basis functions
- cubic spline
- affine transformation
- curve fitting
- tensor product
- least squares
- free form deformation
- elastic matching
- surface representation
- spline curve
- curve matching
- cubic b spline
- state space
- interpolation method
- compressed sensing
- displacement field
- deformation field
- vector field