A fractional-order model describing the dynamics of the novel coronavirus (COVID-19) with nonsingular kernel. [PDF]
Boudaoui A +3 more
europepmc +1 more source
Interpolatory band-limited wavelets on the sphere, submitted to Constr. Approx
In the present paper we construct space-localized bases for the space W n n: = n+s k=n+1 Harmk(S2) of band-limited functions on the sphere. Each of the basis functions is a zonal polynomial centered at a point ηi ∈ S2.
Noemí Laín, Fernández Jürgen Prestin
core
Generalized Taylor Series and Peano Kernel Theorem
As in the polynomial case, non-polynomial divided differences can be viewed as a discrete analog of derivatives. This link between non-polynomial divided differences and derivatives is defined by a generalization of the derivative operator. In this study,
DİŞİBÜYÜK, ÇETİN +1 more
core +2 more sources
Face-mask-aware Facial Expression Recognition based on Face Parsing and Vision Transformer. [PDF]
Yang B +6 more
europepmc +1 more source
Analysis of Curve Reconstruction by Meshless Parameterization
: This paper proposes and analyzes a method called meshless parameterization for reconstructing curves from unordered point samples. The method solves a linear system of equations based on convex combinations so as to map the sampled points into ...
Michael S. Floater
core
Interpolation of Non-Smooth Functions on Anisotropic Finite Element Meshes [PDF]
. In this paper, several modifications of the quasi-interpolation operator of Scott and Zhang (Math. Comp. 54(1990)190, 483--493) are discussed. The modified operators are defined for non-smooth functions and are suited for the application on anisotropic
Apel, Th., Thomas Apel, Apel, Thomas
core
Application of transport-based metric for continuous interpolation between cryo-EM density maps. [PDF]
Ecoffet A +4 more
europepmc +1 more source
Computational aspects of multivariate Polynomial Interpolation
The paper is concerned with the practical implementation of two methods to compute the solution of polynomial interpolation problems. In addition to a description of the implementation, practical results and several improvements will be discussed ...
Thomas Sauer
core
Shape Preserving Properties and Convergence of Univariate Multiquadric Quasi-Interpolation
: With a suitable modification at the endpoints of the range, quasi--interpolation with univariate multiquadrics OE(x) = p c 2 + x 2 is shown to preserve convexity and monotonicity. If h is the maximum distance of centres, convergence of the quasi--
Schaback, Robert +3 more
core +1 more source
Learning pyramidal multi-scale harmonic wavelets for identifying the neuropathology propagation patterns of Alzheimer's disease. [PDF]
Liu H +5 more
europepmc +1 more source

