Its computation is simple, geometric property is apparant and approximating precision is high.
计算简单、几何意义明确、近似精度高。
Combined model on the basis of the Finite Element Method and Multisurface Function was used to improve approximating precision and reliability in modelling abnormal height surface.
应用有限元法与多面函数法的加权综合模型改进拟合模型在逼近高程异常曲面时的拟合效果。
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