DocumentCode
3315889
Title
A choice of weights for convex combination methods in estimating partial derivatives
Author
Ooi, Y. ; Chang, L.H.T. ; Wong, Y.P. ; Piah, A.R.M.
Author_Institution
Sch. of Math. Sci., Univ. of Sci. of Malaysia, Pinang, Malaysia
fYear
2004
fDate
26-29 July 2004
Firstpage
233
Lastpage
236
Abstract
Weights in convex combination methods are important parameters in the estimation of partial derivative values in three dimensional scattered data points. We introduce the three angles of the base triangle as weights in order to have more options for weight variety.
Keywords
computational geometry; interpolation; surface fitting; convex combination; partial derivatives estimation; weight variety; Computer graphics; Data engineering; Educational institutions; Information technology; Innovation management; Least squares approximation; Least squares methods; Minimization methods; Parameter estimation; Scattering parameters;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Graphics, Imaging and Visualization, 2004. CGIV 2004. Proceedings. International Conference on
Print_ISBN
0-7695-2178-9
Type
conf
DOI
10.1109/CGIV.2004.1323991
Filename
1323991
Link To Document