139 search results - page 1 / 28 » Numerical differentiation by radial basis functions approxim... |
ADCM
2007
13 years 5 months ago
2007
Based on radial basis functions approximation, we develop in this paper a new computational algorithm for numerical diļ¬erentiation. Under an a priori and an a posteriori choice r...
ACST
2006
13 years 6 months ago
2006
In the last years, there has been an increased investigation of efficient algorithms to solve problems of great scale. The main restriction of the traditional methods, like finite...
ADCM
2008
13 years 5 months ago
2008
In this paper we analyse a hybrid approximation of functions on the sphere S2 R3 by radial basis functions combined with polynomials, with the radial basis functions assumed to be...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
In this paper we derive differential equations for evolving radial basis functions (RBFs) to solve segmentation problems. The differential equations result from applying variation...
BMCBI
2006
13 years 4 months ago
2006
Background: The modeling of dynamic systems requires estimating kinetic parameters from experimentally measured time-courses. Conventional global optimization methods used for par...