curve-fitting method

基本解释

The least-squares curve fitting methods based on power functions and orthogonal functions are analyzed and compared.
对以幂函数族和以正交函数族为基底的最小二乘曲线拟合法作了对比分析。
The contour line of human brain was simulated by the curve-fitting methods and then the inner area was discretized by advancing-front methods which was improved at last.
利用曲线拟合方法模拟大脑外形轮廓曲线，然后采用波前法完成曲线内部区域的离散化，并对波前法提出了改进措施。
A curve of a real brain shape is simulated with the curve-fitting methods and EIT in the brain is finished with finite-element methods and Equipotential Lines Back-Projection algorithm.
方法：利用曲线拟合方法模拟大脑外形曲线，借助有限元方法和等位线反投影算法完成脑EIT仿真成像。

曲线拟合法
Cubic spline fitting is a perfect plan curve fitting methods. However, this paper is founded on the planar curve, and in the future can apply to research dimensional curve of the highway engineering.
三次样条曲线拟合法是一种较为理想的公路平面线形拟合方法，本文仅研究二维曲线问题，将来还可以将它们应用于公路工程平纵线形结合的三维空间曲线的研究中。