极值

The space of the extremum mine microseism is closely connected with the high stress zones.

极值矿山微震发生的空间部位与高应力区密切相关。

Image reconstruction is often converted to the nonrestraint extremum of the nonlinear equations.We have deduced a conjugate gradient algorithm from the extremum of norm.

图像重建常常被转化为解非线性无约束极值,过范数极小化推导出共轭梯度法的一般算法。

The results of tests show that the new subsampling method outperforms other subsampling methods in less extrema and convergence performance of the normalized mutual information.

实验结果表明，新抽样方法以有效地减少局部极值点，提高归一化互信息测度的收敛性能。

In this chapter, we partially solve the problem of inner radius of univalence for some parallelogram, applying the properties of extremal sets of Schwarz derivatives.

在这一章利用Schwarz 导数极值集的重要性质部分的解决了几类平行四边形的单叶性内径。

By using Taylor's formula, the article deduces the sufficient condition of the existent extreme value and the necessary condition of the inexistent extreme value of trinary function.

过利用泰勒公式推导出判断三元函数极值存在的充分条件和极值不存在的必要条件。