Results 1 to 10 of about 5,521 (203)
An efficient nonlinear cardinal B-spline model for high tide forecasts at the Venice Lagoon [PDF]
An efficient class of nonlinear models, constructed using cardinal B-spline (CBS) basis functions, are proposed for high tide forecasts at the Venice lagoon.
H. L. Wei, S. A. Billings
doaj +6 more sources
Geometric convergence rates for cardinal spline subdivision with general integer arity
A rigorous convergence analysis is presented for arbitrary order cardinal spline subdivision with general integer arity, for which the binary case, with arity two, is a well-studied subject.
Johan de Villiers +1 more
doaj +7 more sources
Efficient spline regression for neural spiking data.
Point process generalized linear models (GLMs) provide a powerful tool for characterizing the coding properties of neural populations. Spline basis functions are often used in point process GLMs, when the relationship between the spiking and driving ...
Mehrad Sarmashghi +2 more
doaj +1 more source
Cardinal interpolation by multivariate splines [PDF]
The purpose of this paper is to investigate cardinal interpolation using locally supported piecewise polynomials. In particular, the notion of a commutator is introduced and its connection with the Marsden identity is observed. The order of a commutator is shown to be equivalent to the Strang and Fix conditions that arise in the study of the local ...
Chui, C. K., Jetter, K., Ward, J. D.
openaire +2 more sources
Ensemble local mean decomposition has been gradually introduced into mechanical vibration signal processing due to its excellent performance in electroencephalogram signal analysis.
Pei Chen +5 more
doaj +1 more source
Sampling from a system-theoretic viewpoint: Part II - Noncausal solutions [PDF]
This paper puts to use concepts and tools introduced in Part I to address a wide spectrum of noncausal sampling and reconstruction problems. Particularly, we follow the system-theoretic paradigm by using systems as signal generators to account for ...
Meinsma, Gjerrit, Mirkin, Leonid
core +8 more sources
Nasal and temporal curvatures of lamina CRIBROSA in myopic eyes
Little is known about the myopic characteristics of lamina cribrosa (LC) curvature. As such, we investigated nasal and temporal LC curvatures in myopia.
Sooyeon Choe +6 more
doaj +1 more source
An advanced variant of an interpolatory graphical display algorithm [PDF]
In this paper an advanced interpolatory graphical display algorithm based on cardinal B-spline functions is provided. It is well-known that B-spline functions are a flexible tool to design various scale rapresentations of a signal.
ALA, Guido +4 more
core +2 more sources
Optimal B-spline bases for the numerical solution of fractional differential problems [PDF]
Efficient numerical methods to solve fractional differential problems are particularly required in order to approximate accurately the nonlocal behavior of the fractional derivative.
Pitolli, Francesca
core +2 more sources
The authors present certain basic properties of polyharmonic cardinal splines. They also investigate the problems of existence and uniqueness of cardinal interpolation. Two theorems and ten propositions are given.
Madych, W.R, Nelson, S.A
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