Fourier-informed knot placement schemes for B-spline approximation.
David LenzOana MarinVijay MahadevanRaine YehTom PeterkaPublished in: Math. Comput. Simul. (2023)
Keyphrases
- b spline
- tensor product
- series expansion
- basis functions
- control points
- approximation schemes
- affine transformation
- least squares
- curve fitting
- elastic matching
- laplacian operator
- deformable registration
- spherical harmonics
- free form deformation
- contour extraction
- displacement field
- fourier transform
- nonrigid registration
- closed form
- image reconstruction
- linear combination
- surface representation
- surface fitting
- cubic b spline
- spline curve
- multiscale
- dynamic programming
- viewpoint
- object recognition