说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 二次B样条
1)  quadratic B-spline
二次B样条
1.
In this paper, with the Kronecker product of the quadratic B-spline as the base of the element subspace, tacking advantage of the isoparametric transformation under the generalized coordinate, and following the traditional displacement F.
以分段二次B样条函数的Kronecker乘积为基底 ,构造有限元子空间。
2)  dual basic spline function
二次B样条函数
3)  dual basic-spline function
二次B-样条函数
4)  quadric B-spline wavelet
二次B样条小波
1.
Based on Cinny s edge detecting criteria, according to the design-aim of optimal edge-filter, this paper discussed the general rules selecting the mother function of wavelet used in edge detection, then constructed a quadric B-spline wavelet and presented a new method of adaptive thresholds edge detection for image based on wavelet transform.
并在此基础上构造出二次B样条小波,提出了基于小波变换的多尺度自适应阈值图像边缘检测的新方法。
5)  two order B-spline
二次B样条拟合
6)  rational quadratic B-spline
有理二次B样条
1.
Segment rational quadratic B-spline interpolation to algebraic curves;
代数曲线的分段有理二次B样条插值
补充资料:三次样条插值法
分子式:
CAS号:

性质:样条函数中最重要的一种函数。若函数S(x)在区间[a,b]的每一分段[xi-1,xi](i=s,2,…n)上是三次多项式,而整条曲线及其斜率是连续的,便称它是定义在区间[a,b]上的三次样条函数(cubic spline function)。利用拟合的多项式计算函数值,将计算的函数值插入到原有的实验点之间,然后再根据所有实验点拟合成曲线。用三次样条插值法获得的曲线具有很高的精度。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条