三次样条曲线拟合
Cubic spline interpolation
三次样条插值曲线
cubic spline interpolation curve
三次三角多项式样条曲线
cubic trigonometric polynomial spline curve
三角Bezier曲线
trigonometric Bezier curve
三次曲线回归模型
cubic curve regression model
三次均匀有理B样条曲线
Cubic uniform rational B-spline