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Approximating partial derivatives of first and second order by quadratic spline quasi-interpolants on uniform meshes.
Françoise Foucher
Paul Sablonnière
Published in:
Math. Comput. Simul. (2008)
Keyphrases
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partial derivatives
multiresolution
spline interpolation
parametric curves
higher order
target function
pairwise
scale space
blurred images
computational geometry
computational complexity
objective function
image analysis
special case