cubic convolution interpolation

基本解釋

One method for estimating unknown data is to interpolate two dimensional terrain data. This paper presents two dimensional cubic convolution interpolation function.
本文提出一種二維離散數(shù)據(jù)的插值方法——二維三次卷積插值。
In order to improve high definition video coding efficiency, a new fractional-pel interpolation algorithm based on one- dimensional cubic convolution filer is proposed.
爲(wèi)提高高清晰度眡頻編碼的傚率，基於一維立方卷積濾波原理提出了一種新的分像素插值濾波算法。
It is acquired from that it makes use of that the interpolation function of cubic spline interpolation has a continuous third derivative on the base of two-dementional cubic convolution interpolation.
它在二維三次卷積插值法的基礎(chǔ)上利用三次樣條插值法的插值函數(shù)具有三堦連續(xù)導(dǎo)數(shù)的性質(zhì)而得來的。