Fourier-Informed Knot Placement Schemes for B-Spline Approximation.
David LenzOana MarinVijay MahadevanRaine YehTom PeterkaPublished in: CoRR (2020)
Keyphrases
- b spline
- tensor product
- series expansion
- basis functions
- control points
- approximation schemes
- least squares
- cubic b spline
- affine transformation
- linear combination
- closed form
- deformation field
- cubic spline
- free form deformation
- spherical harmonics
- laplacian operator
- contour extraction
- fourier transform
- frequency domain
- spline curve
- piecewise polynomial
- machine learning
- deformable registration
- image reconstruction
- image registration
- image analysis
- image segmentation