Aiming at those problems, a time calibration algorithm based on Least-Square Criterion is presented.

针对上述问题，提出了一种基于最小二乘准则的时间校准算法。

youdao

Then, the image grey level of every subimage is approximated by low-order polynomial according to least-square criterion.

然后各子图内像素灰度值以低阶多项式表示，依最小二乘准则以多项式逼近原图像的子图像。

youdao

When the least square criterion is applied to the state estimation of a large scale power system, high order of the equation will make it ill-conditioned.

一个大型电力系统最小二乘方准则的状态估计，由于其阶数很高而出现病态倾向。

youdao

"Some 45, 000 square kilometers in Western Europe have measurable levels of radioactivity in the soil from Chernobyl above the criterion applied in the former Soviet Union to designate 'contaminated' areas, " said UNSCEAR Secretary Malcolm Crick.

CNN: 26 years on: helping Chernobyl's children