波

This algorithm decomposed each source image by wavelet transform, and constructed multi-level tolerance granularity in wavelet coefficients. Finally, selected the appropriate level to fusion image by granularity and through the inverse wavelet transform to form the final fused image.

该算法通过将待融合源图像进行小波变换，然后对小波系数构造多层次的相容粒度，最后选择合适的层次进行粒度融合并进行小波逆变换形成最终的融合图像。

Because Wavelet Transform has the characteristic of multi-resolution or multi-scale, we can divide images into a series of frequency space by wavelet decomposition, and then process the image information in some fusion rule in every frequency space. We can get the fusion image through inverse wavelet transform in the end.

由于小波变换具有多分辨或多尺度特性，因此我们可以通过小波变换把多幅图像分解到一系列的频率空间，然后在每个空间按照一定的融合规则算法对图像的信息进行处理，最后把处理后的信息通过小波逆变换得到融合图像。

The present invention has simple and efficient calculation and rapid calculation speed, can meet requirement of resent field wavelet simulating far field wavelet, is convenient for estimating and regulating quality of air gun array and can obtain exact inverse wavelet operator and improve the distinguish of earthquake data.

本发明计算简单、有效，而且运算速度极快，完全能够满足近场子波模拟远场子波的要求。方便了对气枪阵列的质量评价和调整，可求取较为准确的反子波算子，提高地震资料的分辨率。

Based on conducting P/S wave joint inversion formula and ascertaining the inversion process, we make the P/S wave inversion of some seismic line of Sulige gas field, obtain the P wave impedance, S wave impedance and the V/V and limit distribution range of low speed mudstone, tight sandstone and effective sandstone respectively.

据此，在推导纵横波联合反演公式和确定反演过程的基础上，对苏里格气田某测线进行纵横波联合反演，得到纵波阻抗、横波阻抗和纵横波速度比，从而确定了低速泥岩、致密砂岩与有效砂岩的分布范围。

Applying the prediction minus technique to attenuate surface correlated multiple,the method needs making inversion of wavelet by principle of minimum energy.

石油地球物理勘探，2 0 0 2 ，37(3)：2 0 9～ 2 15多次波压制的自适应方法以预测相减的思路进行与地表相关的多次波压制，它需要根据能量最小准则反演子波。

Wave field in anisotropy medium is quite different from that of in isotropy medium.

由于土介质的波速度存在各向异性，波速测试的方法及波型的选抒对测试结果有显著影响。

By the integration of wavelet transforms and fractal coding and by use of self-similarities, the image compression coding based on wavelet transforms and fractal coding is proposed with the iterated function system.

对小波变换、分形压缩编码的原理和特点进行了分析；结合小波变换和分形压缩编码，利用分形的自相似，研究了基於小波域的分形图像压缩方法。

It is based on the interaction of stress wave in medium and the law of reflection and penetration when stress wave encounters an interface of dissimilar medium or an unequal section.

本文利用工程中可实际运用的一维线性应力波理论，以应力波在介质中的相互作用及其在不同介质界面和不等截面上的反射和透射机理为基础，通过建立合理的由不同材料组成的力学模型，详细探讨了在炸药爆轰这一极其短暂的过程中，主要载荷参数、结构尺寸参数和材料参数等诸多制约因素对子母弹开仓过程和应力波传播的影响规律。

Catcher Jorge Posada, who received David Wells' perfect game against the Twins on May 17, 1998, said that he'd started to allow thoughts of immortality to creep into his head after Wang battled back from a three-ball count to strike out Seattle left fielder Raul Ibanez, ending the seventh inning.

至於捕手波萨达，他在1998年的5月17日对双城比赛中，曾经亲身接捕过David Well所缔造的完美比赛，波萨达表示，第七局小民陷於三坏球、球数落后的情况下，还是三振掉水手队的左外野手Raul Ibanez，结束第七局，当时，波萨达的脑海里开始冒出千秋万世永垂不朽万古流芳的念头。

The polynomials, such as the Zernike polynomial, the orthogonal Zernike polynomial in square zone and the Legendre polynomial, are used to describe the phase of the wavefront in the algorithm of the Hartmann Sensor's model reconstruction in square zone.

方形区域上的哈特曼波前传感器的波前模式重构算法中可用Zernike多项式、方域上正交的Zernike多项式以及Legendre多项式来重构波前相位。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。