Construction of generators of quasi-interpolation operators of high approximation orders in spaces of polyharmonic splines.
Mira BozziniNira DynMilvia RossiniPublished in: J. Comput. Appl. Math. (2011)
Keyphrases
- b spline
- laplacian operator
- tensor product
- cubic spline
- closed form
- spline curve
- radial basis function
- edge detector
- wide range
- high precision
- data sets
- approximation error
- construction process
- range data
- gaussian convolution
- image interpolation
- anisotropic diffusion
- approximation algorithms
- state space
- color images
- neural network