Gaussinterpolation realized the fine focusing nearby the peak of focusing curve based on the gradient energy function.
利用梯度平方函数高斯插值实现在峰值附近的精确调焦。
2
Starting from the Gauss forward interpolation formula, the EVERETT interpolation formula is led in the differential form.
本文从高斯向前插值公式出发，导出了等距节点插值的EVERETT差分公式。
3
The results show that parabolic interpolation is much better than Gauss surface interpolation and gradient interpolation in calculating speed, accuracy and error fluctuation.