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本文利用样条函数拟合林木干形曲线,通过实践检验得出,样条函数曲线拟合的精度远高于用回归方法得出的曲线拟合精度。
In this paper, we use the spline function to fit the forest dry curve, and through the practice test we can get that the spline function curve fitting accuracy is much higher than the regression curve fitting accuracy.