cubic curve fit

• 曲线拟合

cubic curve fit的用法和样例：

例句

1. CAD for crown profile curve fitting of diamond bit.
   金刚石钻头冠部曲线拟合的计算机辅助设计。
2. The paper gives many methods of edge detection and explains the methods of curve fitting based on edge points and heuristics search for road edges.
   本文给出多种边缘检测方法，还给出了基于边缘候选点的曲线拟合方法和搜索边缘的启发式搜索方法。