Constructing Trivariate B-splines with Positive Jacobian by Pillow Operation and Geometric Iterative Fitting.
Hongwei LinHao HuangChuanfeng HuPublished in: CoRR (2018)
Keyphrases
- b spline
- curve fitting
- surface fitting
- least squares
- cubic spline
- control points
- tensor product
- positive and negative
- basis functions
- affine transformation
- piecewise polynomial
- free form deformation
- singular value decomposition
- vector field
- machine learning
- contour extraction
- spatially variant
- optimal solution
- learning algorithm