64 search results - page 2 / 13 » Preconditioned Iterative Methods for Scattered Data Interpol... |
CAGD
2010
14 years 9 months ago
2010
Abstract. Nonnegative bivariate interpolants to scattered data are constructed using some C1 macro-element spline spaces. The methods are local, and rely on adjusting gradients at ...
IMAMS
2007
14 years 11 months ago
2007
We present C1 methods for either interpolating data or for fitting scattered data associated with a smooth function on a two-dimensional smooth manifold Ω embedded into R3 . The ...
99
Voted
DAGSTUHL
1997
14 years 10 months ago
1997
This survey presents several techniques for solving variants of the following scattered data interpolation problem: given a nite set of N points in R3, nd a surface that interpola...
72
Voted
BILDMED
2008
14 years 11 months ago
2008
We propose a method, which treats metal artifact reduction in CT by sinogram restoration as a problem of scattered data interpolation. Corrupted sinogram entries are discarded and ...
115
click to vote
DAGSTUHL
1997
14 years 10 months ago
1997
There is a wide range of applications for which surface interpolation or approximation from scattered data points in space is important. Dependent on the field of application and...