Results 51 to 60 of about 758,138 (253)
A class of algebraic–trigonometric blended splines
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yan, Lanlan, Liang, Jiongfeng
openaire +2 more sources
Anti-aliasing with stratified B-spline filters of arbitrary degree [PDF]
A simple and elegant method is presented to perform anti-aliasing in raytraced images. The method uses stratified sampling to reduce the occurrence of artefacts in an image and features a B-spline filter to compute the final luminous intensity at each ...
Anderson J. +5 more
core +1 more source
Un método Wavelet-Galerkin para ecuaciones diferenciales parciales parabólicas [PDF]
In this paper an Adaptive Wavelet-Galerkin method for the solution ofparabolic partial differential equations modeling physical problems withdifferent spatial and temporal scales is developed.
Martín, María Teresa +1 more
core +1 more source
A quasi-experimental coastal region eddy diffusivity applied in the APUGRID model [PDF]
In this study, Taylor statistical diffusion theory and sonic anemometer measurements collected at 11 levels on a 140 m high tower located in a coastal region in southeastern Brazil have been employed to obtain quasi-empirical convective eddy ...
S. Maldaner +7 more
doaj +1 more source
Implicit Reconstruction of Vasculatures Using Bivariate Piecewise Algebraic Splines [PDF]
Vasculature geometry reconstruction from volumetric medical data is a crucial task in the development of computer guided minimally invasive vascular surgery systems. In this paper, a technique for reconstructing the geometry of vasculatures using bivariate implicit splines is developed.
Hong, Qingqi, Li, Qingde, Tian, Jie
openaire +3 more sources
We give an algebraic description of several modules and algebras related to the vector partition function, and we prove that they can be realized as the equivariant K-theory of some manifolds that have a nice combinatorial description.
Cavazzani, Francesco, Moci, Luca
core +1 more source
Modeling of solitary waves via higher-order predictor-corrector scheme
The combination of the sextic b-spline collocation method and the predictor-corrector method is employed to discretize the Regularized Long Wave Equation (RLWE) fully into two systems of linear algebraic equations.
Bülent Saka +2 more
doaj +1 more source
A highly accurate numerical method is given for the solution of boundary value problem of generalized Bagley‐Torvik (BgT) equation with Caputo derivative of order 0<β<2$$ 0<\beta <2 $$ by using the collocation‐shooting method (C‐SM). The collocation solution is constructed in the space Sm+1(1)$$ {S}_{m+1}^{(1)} $$ as piecewise polynomials of degree at ...
Suzan Cival Buranay +2 more
wiley +1 more source
An exponential spline for solving the fractional riccati differential equation
In this Article, proposes an approximation for the solution of the Riccati equation based on the use of exponential spline functions. Then the exponential spline equations are obtained and the differential equation of the fractional Riccati is ...
reza jalilian, hooman emadifar
doaj

