查询词典 acceleration of convergence

Three convergence mechanisms are closely linked with each other and complemented each other.

上述三个收敛机制是紧密联系、相辅相成的。

A GVF Snake is presented here to solve the poor convergence to boundary concavities which exists in the traditional Snake model.

主动轮廓线模型存在严重的缺陷——轮廓初始化问题和无法提取凹陷的目标轮廓。

In order to overcome the problems of traditional snake associated with poor convergence to boundary concavities and sensitive initialization,gradient vector flow based on deformable models is presented to segment tumor region.

为了克服传统的蛇形算法不能收敛于边缘凹陷处以及对蛇的初始化过于敏感的缺点，本文提出用基于可变形模型的梯度矢量流方法提取乳腺X光片中的肿瘤区域。

The new method overcomes the disadvantages of the sensitivity of active contour models to its initial position, the poor convergence to boundary concavities which existed in the traditional Snake algorithm, sensitivity to noise and complex computation.

从而克服了参数主动轮廓线模型对初始曲线敏感、噪声敏感和不能收敛到凹陷的边缘问题和几何主动轮廓线模型水平集方法计算量大等问题。

This iteration has a low speed of convergence, but converges always.

这个迭代具有较低的收敛速度，但收敛始终。

The convergence of this method is proved, and stability condition of the control system based on Lyapunov function is deduced.

首次证明了算法的收敛性，并基于Lyapunov方程推导了系统的稳定性条件。

With convergence in vogue in the rapidly deregulating utility industry, nearly any natural-gas company is a potential target for an electric utility hoping to grow and survive into the next century.

与衔接，在流行，在迅速开放公用事业行业，几乎任何自然-煤气公司是一个潜在的目标为1电力事业，希望成长和生存，进入下一世纪。

Convergence means that the difference in income between countries or regions decreases with the elapsing of time.

经济增长收敛是指地区间或国家间的收入差距随着时间的推移存在着不断减少的趋势。

It shows that the method endows the system with fast convergence as well as strong robustness.

通过对倒立摆的仿真研究，验证了方法的正确性，表明在赋予系统强鲁棒性的同时，该方法也使系统获得较满意的快速性能。

This method solves the problem of nonlinear iterative oscillation successfully and expedites the convergence velocity.

运用该模型解决了土壤冻融相变过程中非线性迭代的振荡问题，加快了迭代收敛速度。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"