分离对象的物理视图与逻辑视图,隐藏物理视图的实现细节,使算法工作在高层的逻辑视图上,并通过视图变换将高层算法映射到低层中间表示上。
We separate the physical view and logic view of IR, and make algorithms work on the high-level logic view, and map the high-level algorithms into low-level IR through view transformations.
计算机利用快速M变换对混合信号进行分离,从而得到视网膜各个区域的反应信号。
The computer separates the mixed signal by means of fast m transform and obtains responding signals from each area of retina.
高密度采集使波场连续性增强,使得各种数学变换的精度提高,有利于不同波场的分离。
High density spatial sampling enhances wave field continuity and the accuracy of various mathematical transforms, which benefits wave field separation.
基于信号的白化变换及矩阵的QR分解理论,提出了一种新的盲分离算法。
A new blind separation algorithm based on signals' whiten transform and QR decomposition of matrix is proposed.
该方法通过求导线误差重心,坐标变换和分离的手段对原方法作了重大的改进,从而使计算变得简单。
The method is greatly improved on an old one by calculating traverse error orthocenter, coordinate transformation and separation. so as to make the calculation easier.
小波变换技术具有很强的信号分离能力容易把随机噪声从信号中分离出来,从而提高信号的信噪比。
Wavelet Transfer (WT) is a powerful technique in signal separation. It is very easy for WT to improve the signal-to-noise (SNR) by separating the random noise and useful signal.
该方法通过求导线误差重心,坐标变换和分离的手段对原方法作了重大的改进,从而使计算变得简单。
The method is greatly improved on an old one by calculating traverse error orthocenter, coordinate transformation and separation.
小波变换局部极大值滤波方法利用信号与噪声不同的尺度变化特性来区分信号与噪声,将噪声从信号中分离出来。
A filtering method based on wavelet transform with local maximum value was discussed. The method could distinguish signal from the noise according to the different features of scale change.
基础理论被完全描述并且说明,有一个子波变换工作多分离的详细的解释。
Basic theory is thoroughly described and illustrated, with a detailed explanation of how discrete wavelet transforms work.
拉冬变换在地震勘探领域有广泛的应用,如压制多次波、纵横波分离、地震偏移及反演等。
Random transform has been widely used in seismic exploration, for example, suppression of multiple, separation of P- and S-waves, seismic migration and inversion etc.
文中介绍了扇面直波导及其腔体中电矢量位和磁矢量位的格林函数,采用分离变量法、傅里叶变换法和留数定理导出了格林函数的具体表达式。
The Green's functions for electric and magnetic vector potentials in a sectoral wave guide and its cavity are derivated by using the separation of variables, Fourier transform and residue theory.
通过变量变换,分离变量等数学手段,将二维数值模型转化为一维数值模型,得出了公式简单实用,物理意义明确的解析解。
Through mathematic means of variant separation and transformation, 2d numerical model was changed into 1d numerical model and acquire the single analytic solution of the equation.
基于阻抗法设计了获取胃动力信息的系统,通过小波变换技术分离与胃电同步的胃蠕动信息。
A new system was developed that based on synchronize to extract information form EGG and gastric impedance which is separated out from bio-impedance using wavelet transform.
实验表明嵌入式零材编码方法可以用在非分离型二维子波变换情况,在低比特率时有很好的巅值信噪比PSNR。
The experiment shows that the embedded zerotree coding method can be used in the case of nonseparable wavelet transform and has good PSNR at low compression ratio.
提出了“基于付立叶变换的快速误差分离方法”,并建立起相应的数学模型。
A rapid error separation method based on Fourier transform "is proposed, and corresponding mathematic model is also established."
为此,定义了命题公式的正变换和负变换,以便分离一个文字与其否定的语义联系。
To this end, the positive and negative transformations of propositional formulas are defined such that the semantic link between a literal and its negation is split.
原粗煤气除尘系统分离效果不好,给后续的CO变换系统的正常运行带来了许多困难。
The separation efficiency of the original dedust system for the raw gas is bad, so that many difficulties are come to the normal operation of the CO shift system.
这个正常方式执行压缩包括计算称分离余弦变换,检查多少图像的段类似余弦波浪系列。
The normal way to perform compression includes a computation called the discrete cosine transform, which checks how much a segment of an image resembles a series of cosine waves.
这种分离模块的开发不适应迅速变换的移动通信市场,难以升级和维护。
The development of such separate modules cannot meet the needs of the fast development of the mobile communication market and is difficult to update and maintain.
然后,将最优广义分离平面对的搜索问题等效变换为非线性规划问题;
Secondly, the problem of searching the optimal plane-pair is equivalent with nonlinear programming problem under some transforms.
在讨论二维二进可分离小波及图像小波去噪的基础上,研究一种基于小波变换并结合其他多种图像处理方法的车牌图像检测定位的算法。
This thesis presents a new algorithm on the detection and orientation of vehicle license plate based on planar and binary wavelet, integrated with many other im age processing methods.
利用二维快速傅立叶变换的时频分析方法,对有限元计算得到的时域信号进行了分离,得到了各个模式超声波的相速度色散曲线。
The two-dimensional fast Fourier transform (2D-FFT) method has been used to analyze the ultrasonic signals where different wave modes overlaid in the time domain.
该技术使变换后的气体组成简单易于分离,其关键是开发或优选以焦炉气为原料的CO变换催化剂。
The key point is to develop or to optimize co shift catalyst which could be applied to COG.
本文中使用小波变换的主要优点是它可无限分频的能力,可以将具有不同变化规律的因素造成的价格波动变化分离出来,从而为针对性的寻找预测方法和规律提供了可能;
The main strength of wavelet analysis is that it can divide data-changing frequency infinitely and it is then possible to use according prediction method in the different frequency band.
利用等效变换将复杂的轮胎分离出去,也增加了模型的真实性。
The complicated tyres were separated by the equivalent transform which made the model more available.
从分离的快横波分量中提取反射能量,然后用VSP-CDP变换方法作成像处理。
Reflection energy is extracted from the split fast and slow S wave components, and then imagery processing is carried out for it using VSP-CDP transform method.
所述解调变换器和低频振动分离器输出的信号送入一个采样和分析诊断的计算机ad接口。
Signals output by the demodulating converter and the low frequency vibration separator are sent to an interface of a sampling and analyzing diagnostic computer AD.
所述解调变换器和低频振动分离器输出的信号送入一个采样和分析诊断的计算机ad接口。
Signals output by the demodulating converter and the low frequency vibration separator are sent to an interface of a sampling and analyzing diagnostic computer AD.
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