尺度系数

On the basis of taking full advantage of multi scale wavelet analysis,the proposed algorithm improves the contrast of the approximations of the wavelet transform through two lifting steps,and shrinkages the coefficients of wavelet transform on the diferent degree and then enhances the coefficients.

在多尺度分析基础上，该算法对小渡分解得到的低频子带图像采用两步提升法进行对比度增强处理，而对小波分解得到的不同方向上的小波系数进行不同程度的去噪并增强。

Based on the idea of Monte Carlo and CFD coupling, a corresponding simulation scheme is developed to simulate a gas-droplet (sodium hydroxide and carbon dioxide) neutralization reactive jet system, considering the crucial procedure of interfacial mass transfer.

针对高分散气雾两相流动体系，提出了一种新的传质理论表达式，其传质系数用Kolmogoroff长度时间尺度进行关联，并开发出基于Monte Carlo和CFD的联合模拟方案。

The simple beam is simulated numerically, and its modal displacements of different damage conditions are analyzed by Mexican wavelet transform, and we can get the maximum coefficient modulus of 1-6 scale, from the logarithm of which Lipschitz exponent curve is obtained, and we can find that different extent of the damage match with different Lipschitz exponent.

通过对简支梁进行数值模拟分析，对其不同损伤的模态位移进行Mexican小波变换，提出其1-6尺度的小波变换系数模极大值，通过其对数曲线我们可以得到其Lipschitz指数曲线，从中我们可以看出不同损伤程度对应了不同Lipschitz指数。

In addition, an fast contrast enhancement algorithm based on multi-scale edges representation of images through stretching the local extrema and interpolating them with Hermite interpolation polynomials was carried out.

同时采用了基于多尺度边缘表示的，利用小波系数极值拉伸和Hermite多项式插值实现的快速增强算法。

Since wavelet coefficient is related to reservoir well, high resolution smallscale signal after wavelet decomposition is reflection of fluid property in rocks for carbonate reservoir with little facies change.

由于小波系数与储层有着很好的相关性，对于岩相变化较小的复杂碳酸盐岩储层，小波分解后的高频小尺度信号就是岩石中流体性质情况的反映。

It analyses the frequency spectrum of signals and noises in different subspaces, getting the analyses coefficients.

利用小波包对信号的低频和高频部分进行精细分解，得到信号在多尺度空间上的分解系数。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。