1) bivariate polynomial fitting
二元多项式拟合
2) 2nd order polynomial fit
二次多项式拟合
3) Multivariate locally polynomial fitting
多元局部多项式拟合
4) bivariate polynomial
二元多项式
1.
Using bivariate polynomial corrects the cross-section image of the discharge end,the experimental results show that using bivarivate polynomial with aptitude degree and dots can effectually corrects the cross-section image of the discharge end.
针对烧结机尾断面图像,提出了运用二元多项式法对其进行图像校正,实验结果表明选用合适的二元多项式的次数和标定点数能有效地对烧结机尾断面图像进行校正。
2.
The bivariate polynomial is used, and the key pool in the q-composite scheme is changed into bivariate polynomial pool, and the key ring stored in each node is changed into bivariate polynomial ring.
具体的做法是在q-composite方案的基础上,引入二元多项式,将q-composite方案中密钥池改为二元t次多项式池,预存储的密钥环改为经过处理的二元t次多项式环,从而构建出了基于二元t次多项式的q-composite方案。
5) binary polynomial
二元多项式
1.
The structure of unary and binary polynomials over a lattice i s determined in this paper.
本文确定了任意格上一元多项式和二元多项式的结构，并给出了三元多项式的几个结果。
6) multinomial least square matching
多项式最小二乘拟合
1.
Treatments were carried out respectively on the real measured displacement data of cam profile curve by means of using two kinds of processing methods namely cubic spline interpolation and multinomial least square matching.
分别对凸轮轮廓曲线的实测位移数据应用三次样条插值和多项式最小二乘拟合两种处理方法进行处理,并对两种数学处理方法的误差进行分析,结果证明:仿制凸轮时对凸轮轮廓曲线的实测位移数据采用多项式最小二乘拟合方法比三次样条插值处理更为合理,利用多项式最小二乘法进行曲线拟合得到的类加速度曲线的光滑程度明显优于用三次样条插值得到的类加速度曲线。
补充资料：多项式乘多项式法则
Image:1173836820929048.jpg
多项式乘多项式法则
先用一个多项式的每一项乘以另一个多项式的每一项，再把所得的积相加。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。