curve-fitting method

基本解釋

The least-squares curve fitting methods based on power functions and orthogonal functions are analyzed and compared.
對以冪函數族和以正交函數族為基底的最小二乘曲線擬合法作了對比分析。
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.
利用曲線擬合方法模擬大腦外形輪廓曲線，然后采用波前法完成曲線內部區(qū)域的離散化，并對波前法提出了改進措施。
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：利用曲線擬合方法模擬大腦外形曲線，借助有限元方法和等位線反投影算法完成腦EIT仿真成像。

曲線擬合法
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.
三次樣條曲線擬合法是一種較為理想的公路平面線形擬合方法，本文僅研究二維曲線問題，將來還可以將它們應用于公路工程平縱線形結合的三維空間曲線的研究中。