Results 101 to 110 of about 9,704,991 (211)

Performance of robust GCV and modified GCV for spline smoothing

open access: yes, 2012
While it is a popular selection criterion for spline smoothing, generalized cross-validation (GCV) occasionally yields severely undersmoothed estimates.
Anderssen, R.S.   +2 more
core  

Implementation of the spline method for mobile robot path control

open access: yes, 1999
This paper presents an implementation of a Spline Curve Algorithm in a mobile robot path-planning domain. This method is based on a continuous path mapped between two points. The path can easily be updated and modified as the robot moves.
Halit Eren   +5 more
core  

Constrained fitting of B-Spline curves based on the Force Density Method [PDF]

open access: yes, 2011
This paper presents a novelapproach for constrained B-Spline curve approximation based on the Force Density Method (FDM). This approach aims to define a flexible technique tool for curve fitting, which allows approximating a set of points taking into ...
PERNOT, Jean-Philippe   +3 more
core  

B-Spline Backstepping Control with Derivative Matrix Estimation and Its application

open access: yes, 2013
[[abstract]]A B-spline backstepping controller is proposed for a class of multiple-input multiple-output (MIMO) nonlinear systems. The control scheme incorporates the backstepping design technique with a B-spline neural network which is utilized to ...
Y.G. Leu;Chun-Yao Chen
core  

Log-concavity of B-splines

open access: yesJournal of Approximation Theory
In this note, the author provides a proof of the log-concavity property of B-splines using only recursion formulae for B-splines and their first and second derivatives.
openaire   +2 more sources

Rational quadratic spline interpolation to monotonic data.

open access: yes, 1982
In an earlier paper by Gregory & Delbourgo (1982), a piecewise rational quadratic function is developed which produces a monotonic interpolant to monotonic data. This interpolant gives visually pleasing curves and is of continuity class C1 .
Gregory, JA, Delbourgo, R
core  

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