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In this paper, after some parallel algorithms are analyzed, according to the character of 3-D Kirchhoff depth migration, a simplified algorithm is presented based on shared memory .

就此，在对一些相关并行算法进行分析之后，根据三维叠前Kirchhoff深度偏移的特点，提出了一种基于共享存储的简化并行算法。

At first, we develop suitable numerical algorithms corresponding to the features of different forms of MHD equations.

首先，根据不同形式MHD方程组的特点，发展与之相适应的数值算法。

One technique is conventional in focus CBED, in which the residual strains were determined by using optimization algorithms to fit the calculated higher order Laue zone line patterns with experimental ones.

常规正焦CBED方法中，用优化算法使计算的高阶Laue带线图与实验图达到最佳拟合，进而确定残余应变。

However, due to its complexity, there exist few fast algorithms for computing Legendre moments, which limits its application.

然而，由于正交矩的复杂性，目前有关正交矩快速算法的研究很少，从而在一定程度上影响了它的应用。

In this paper,on the basis of representing images with blocks,we present two algorithms,cumulative method and integral method,for fast and effective computation of the two-dimensional Legendre moments.

这两种方法都有效地降低了计算复杂度，缩短了计算时间。1 引言自从Hu[1] 提出矩的不变量以来，矩在模式识别、图像分析等许多领域都有广泛的应用。

In addition to the city tour, we can see the California coastal redwoods, the beach, Stanford, etc.

除了市区之旅外，我们可以看看加州海岸的红杉，海滩，史丹佛大学等。

We offer a wide variety of fire fighting equipment, air conditioner parts and engineering, satisfaction is guaranteed.

我们能供应各种型式的消防水电，空调设备以及装修工程，价格和品质保证让您满意。