三次插值 meaning in English

cubic interpolation

The integral method via a scaling and squaring algorithm with the pade approximation is presented . the three - stage lobatto iii a formula is applied to structural dynamic time history analysis . and the three - stage lobatto a formula to use hermite third order interpolations to solve interpolating middle input between two boundary points is present , which provides more accurate solutions
提出了基于自适应变尺度pad函数逼近的精细积分方法；建立基于lobatto a一阶代数微分方程边界问题数值求解技术求解结构动力学问题的时程分析方法，提出了中间插值点hermite三次插值lobatto a数值逐步积分时程分析方法。
And the researches of the article have been done as follows : firstly , about the adjustment of rotation , a method , based on susan corner detection algorithm , is presented in the thesis . and the rotated image is rectified exactly by the symmetry of the portrait image and the invariant to rotation of shoulder corner . then the detail of images is preserved by the approximately geometrical processing based on the bicubic interpolation algorithm
具体工作如下:第一,在旋转调整方面,本文采用了一种基于susan角点检测的算法,利用了人像所具有的对称性以及肩部拐点旋转不变特性比较准确的实现旋转校正;并采用了双三次插值方法对图像作几何近似处理,很好的保持原图像的细节。