- bicubic interpolation
- бикубическая интерполяция (интерполяция геометрической поверхности при помощи двух кубических функций)
English-Russian dictionary of computer science and programming. 2013.
bicubic interpolation
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Bicubic interpolation — In mathematics, bicubic interpolation is an extension of cubic interpolation for interpolating data points on a two dimensional regular grid. The interpolated surface is smoother than corresponding surfaces obtained by bilinear interpolation or… … Wikipedia
Interpolation — In the mathematical subfield of numerical analysis, interpolation is a method of constructing new data points within the range of a discrete set of known data points. In engineering and science one often has a number of data points, as obtained… … Wikipedia
bicubic — adjective Of or pertaining to interpolation in two dimensions using cubic splines or other polynomials (technique for sharpening enlargements of digital images) … Wiktionary
Stairstep interpolation — In image processing, stairstep interpolation is a general method for interpolating the pixels after enlarging an image. The key idea is to interpolate multiple times in small increments using any interpolation algorithm that is better than… … Wikipedia
Bilinear interpolation — In mathematics, bilinear interpolation is an extension of linear interpolation for interpolating functions of two variables on a regular grid. The key idea is to perform linear interpolation first in one direction, and then again in the other… … Wikipedia
Multivariate interpolation — In numerical analysis, multivariate interpolation or spatial interpolation is interpolation on functions of more than one variable. The function to be interpolated is known at given points and the interpolation problem consist of yielding values… … Wikipedia
Tricubic interpolation — In the mathematical subfield numerical analysis, tricubic interpolation is a method for obtaining values at arbitrary points in 3D space of a function defined on a regular grid. The approach involves approximating the function locally by an… … Wikipedia
Demosaicing — A demosaicing algorithm is a digital image process used to reconstruct a full color image from the incomplete color samples output from an image sensor overlaid with a color filter array (CFA). Also known as CFA interpolation or color… … Wikipedia
Image scaling — In computer graphics, image scaling is the process of resizing a digital image. Scaling is a non trivial process that involves a trade off between efficiency, smoothness and sharpness. As the size of an image is increased, so the pixels which… … Wikipedia
Bézier surface — Bézier surfaces are a species of mathematical spline used in computer graphics, computer aided design, and finite element modelling. As with the Bézier curve, a Bézier surface is defined by a set of control points. Similar to interpolation in… … Wikipedia
List of numerical analysis topics — This is a list of numerical analysis topics, by Wikipedia page. Contents 1 General 2 Error 3 Elementary and special functions 4 Numerical linear algebra … Wikipedia
