Total positivity and the existence of piecewise exponential B-splines.
Tom LycheMarie-Laurence MazurePublished in: Adv. Comput. Math. (2006)
Keyphrases
- b spline
- control points
- tensor product
- basis functions
- least squares
- affine transformation
- cubic b spline
- deformation field
- cubic spline
- spatially variant
- contour extraction
- curve fitting
- piecewise polynomial
- free form deformation
- displacement field
- piecewise linear
- three dimensional
- scale spaces
- deformation model
- linear model
- small number
- computer vision
- machine learning