shape preserving
Shape Preserving Third and Fifth Degrees Polynomial Splines
... monotonisity preserving linear spline techniques, namely, techniques which are based on ideas applied in the field of high order TVD (Total Variation Diminishing) methods for numerical solving compressible flow ...
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Estimation of Confidence Level ‘h’ in Fuzzy Linear Regression Analysis using Shape Preserving Operations
... of errors in the estimated value, based on their specification. This approach is an extension of ordinary least squares which obtains the best fitting to the data, based on the distance measure under fuzzy consideration. ...
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Shape Preserving Positive and Convex Data Visualization using Rational Bi-cubic Functions
... of shape persevering data visualization of curve and surface ...the shape of interpolatory ...the shape preserving bivariate NURBS, in which shapes of resulting surfaces can be modified by ...
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Regression Analysis of a Kind of Trapezoidal Fuzzy Numbers Based on a Shape Preserving Operator
... In the development of fuzzy linear regression models, a new problem arose imperceptibly that the usual multiplication changed the shape of fuzzy numbers in some cases. On the one hand, Hojati et al. (2005) [23] ...
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SPFI: shape preserving Choquet fuzzy integral for non normal fuzzy set valued evidence
... proposed shape-preserving fuzzy integral (SPFI) is designed to overcome a well-known weakness of the previously-proposed sub-normal fuzzy integral ...the shape of the input ...
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Approximation and Shape Preserving Properties of the Bernstein Operator of Max Product Kind
... Section 2 presents some general results on nonlinear operators, in Section 3 we prove several auxiliary lemmas, Section 4 contains the approximation results, while in Section 5 we present some ...
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Shape preserving properties of a new family of generalized Bernstein operators
... several shape-preserving properties of these operators, including their monotonicity- and convexity-preserving properties with respect to f ...
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Theory and Algorithms for Shape-preserving Bivariate Cubic L1 Splines.
... “shape preserving”, ...preserve shape well. In particular, none of them preserves shape well for arbitrary data with arbitrary changes in magnitude and in node spacing due to extensive ...
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Scientific Data Visualization with Shape Preserving C1 Rational Cubic Interpolation
... presents shape preserving interpolating schemes for positive, constrained and monotone ...the shape of the ...the shape of data thus computation- ally less expansive than [10-11, ...
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Shape preserving multivariate polynomial approximation in C[−1,1]m
... We construct multivariate polynomials attached to a function f of m variables, m ≥ 2, which ϕ approximate f with Jackson-type rate involving a multivariate Ditzian-Totik ω2 -modulus and [r] ...
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GC1 Monotonicity Preserving using Ball Cubic Interpolation
... Besides that, one may use the rational interpolant for shape preserving. For example, Sarfraz (2000, 2003), Sarfraz et al. (2001), Hussain and Hussain (2007), Hussain et al. (2010) and the references cited ...
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A standard test case suite for two-dimensional linear transport on the sphere: results from a collection of state-of-the-art schemes
... the reader is referred to the scheme-specific Appendix to find time steps 1t corresponding to specific CNs at any of the three resolutions. Data used to make histograms are avail- able as supplemental material. The test ...
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A tension approach to controlling the shape of cubic spline surfaces on FVS triangulations
... to shape preservation presented here and in [15] possess certain similarity, as in [15] the monotonicity of the constructed surface is achieved by suitably reducing the size of the initial gradient values at the ...
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A Moment Problem for Discrete Nonpositive Measures on a Finite Interval
... We will estimate the upper and the lower bounds of the integral 0 1 Ωtdμt, where μ runs over all discrete measures, positive on some cones of generalized convex functions, and satisfying certain moment conditions with ...
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Data Visualization using Spline Functions
... The parameters have a direct geometric interpretation. The effect of parameters on the graphical display of data is demonstrated in Figures 1-4. Constraints are developed on one of the parameters to preserve the ...
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A New Wideband Mutual Coupling Compensation Method for Adaptive Arrays Based on Cubic Hermite Interpolation
... The shape-preserving piecewise cubic Hermit interpolation method is combined with the element pattern reconstruction method for wideband mutual coupling compensation ...
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GC1 - Quadratic Trigonometric Spline Preserving the Shape of Monotonic Data
... really time consuming and does not give any flexibility to user in controlling the shape of the monotone data. Thus, it is desirable to achieved shape preserving interpolation for monotone data ...
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Approximation Methods Preserving Cones of Generalized Convex Functions
... also is monotone of order k on [0,1]. The papers [6], [7], [8], [9], [10] investigate the shape preserving and convergence properties of sequences of linear Bernstein-type operators. On the other hand, it ...
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Bioengineered Silicon Diatoms: Adding Photonic Features to a Nanostructured Semiconductive Material for Biomolecular Sensing
... A simplified magnesiothermic reduction process, with respect to that firstly demonstrated by Sandhage group [9], was used to convert silicon dioxide of diatoms into pure silicon. We heated the magnesium (Mg) source and ...
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An Efficient Encryption Scheme for Small Arbitrary Length Domains
... Format preserving encryption scheme is proposed. In format preserving encryption the data type, length and format of the plaintext is conserved during the encryption ...
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