1) fitting of a parabola
抛物线拟合法
2) parabola fitting
抛物线拟合
1.
A new sub-pixel algorithm based on the principle of the parabola fitting is proposed.
本文提出了一种新颖的基于抛物线拟合原理的亚像素求取算法。
2.
The sub-pixel edge point is then calculated by parabola fitting of the luminance of all pixel points near a pixel-level edge point in a certain range of horizontal or vertical direction.
在十字亮条有用区域内,首先利用局域亮度极大方法检测亮条像素级屋脊边缘点;然后提取像素级边缘点水平或垂直方向上一定范围内的像素点亮度进行抛物线拟合,计算亚像素边缘点坐标;最后利用最小二乘法拟合出两条直线,计算十字交点及横亮线倾角。
3) parabola of fit
拟合抛物线
4) fitting of the second degree parabola
二阶抛物线拟合
5) parabola method
抛物线法
1.
The application of the parabola method in the equal bidding price;
抛物线法在等报价中的应用
2.
The parabola method was used to solve the model.
该模型以精馏系统 (包括精馏塔塔体、塔顶冷凝器和塔底再沸器 )的年总费用为目标函数 ,采用抛物线法求解 。
3.
Three methods for cable calculation, that is, catenary method, parabola method and finite element method, are introduced in this paper.
介绍了计算斜拉索的 3种方法 :悬链线法、抛物线法和有限元法 ,推导了悬链线法弹性伸长的计算公式 ,推导出了斜拉索精确的计算公式。
6) parabolic method
抛物线法
1.
This paper puts up with a new gravity model calibration method based on the parabolic method.
首先对现有的几种主要的重力模型标定方法进行了比较分析,在此基础上,提出了一种基于抛物线法的重力模型标定方法。
2.
Approximate calculating definite integrals by rectangular method,trapezoidal method and parabolic method are considered under some weaker condition and best estimatons of errors are obtained.
在较弱的条件下考虑了定积分近似计算的矩形法、梯形法和抛物线法,并得到误差的最佳估计。
3.
The order of convergence is as same as that of parabolic method while the computation is simpler.
此方法不需要导数的计算 ,其收敛阶与抛物线法相同 ,但计算量要比抛物线法小得
补充资料：Neil抛物线
Neil抛物线
Nal parabola
N‘抛物线汇N斑钾，加.;~‘。，一一j 半立方抛物线(~一cubicP肚川刀la)，因W .Ne江 ‘击工’‘明生资出这一曲线的弧长.
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