查询词典 matrix transform
- 与 matrix transform 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Secondly, by applying inverse Fourier integral transform to the displacement, and uniting the constitutive and geometrical equations, the analytical expression of stress in Laplace domain were derived. Thirdly, by defining dislocation density functions, the Cauchy singular integral equations were obtained according to the boundary condition and interface connection conditions, and the problem was reduced to algebraic equations by Chebyshev orthogonal polynomial. Based the these, the unknown coefficient of the algebraic equations can be solved by Schmidt method. Finally, the time response of dynamic stress intensity factor and energy release rate are obtained by inverse Laplace transform.
首先,利用积分变换方法,推导出粘弹性层的控制方程组;其次,引入位错密度函数,并结合边界条件和界面连接条件,导出反映裂纹尖端奇异性的Cauchy型奇异积分方程组,然后,应用Chebyshev正交多项式化奇异积分方程组为代数方程组,并采用Schmidt方法对其数值求解,最后,经过Laplace逆变换,求得动态应力强度因子和能量释放率的时间响应。
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In this paper, we detailed analyze the anisotropic transform and give an improved anisotropic transform.
我们对三维模型各向同性预处理进行了分析,给出了改进的各向同性预处理。
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Based on the characteristic of multi-resolution analysis of wavelet transform, pitch detection algorithm with the combination of wavelet transform and weighted autocorrelation function is proposed here.
3基于小波变换的多分辨率分析特性,提出了小波变换与加权自相关函数相结合的基音检测算法。
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Furthermore, The frequency-domain relationship between the electric flux density and the electric field is managed with the Z transform, which is of frequent use for digital filtering and signal processing. The optical pulse propagating in nonlinear and dispersive media is analyzed with Z transform, which is simpler than with auxiliary differential equation method.
同时利用数字滤波和信号处理中经常使用的Z变换来处理D和E间的频域关系,并具体分析了如何用Z变换法来处理非线性色散问题,此方法与辅助差分法相比要较为简单明了。
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"Bilinear transform",In digital signal processing, the bilinear transform is a conformal mapping.
","在数位讯号处理中,双线性转换是一个保角转换。
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Subline matching method based on binary system small wave transform is proposed, which expliots the character that the model maximum point of spline binary small wave transform coefficient at different scales can provide position information of signal's fast changing point. The matching scheme from thick to thin for point matching is adapted. Then, the point to point matching is calculated with the sequence consistent principle in each subline.
设计基于二进小波变换的子线段匹配方法,通过求解样条二进小波变换系数在不同尺度下的模极大点确定不同尺度下信号急速变化点位置,采用由粗到细的匹配策略匹配端点,再对端点之间的每一个子线段采用顺序一致的原则,进行点对点匹配。
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In the image feature extraction stage, both global image features and local image features are introduced in this paper including gray-scale pixel values, Gabor Wavelet Filter, Local Binary Pattern, Scale Invariant Feature Transform and etc. In our experiments we focused more on Scale Invariant Feature Transform method and analyzed the detailed performances of these different methods for representing gender information.
在性别特征提取阶段,文中详细讨论了人脸图像全局特征和局部特征的提取方法,例如基于图像灰度的全局特征提取方法,基于小波滤波器变换的特征提取方法和基于局部二值模式的特征提取方法等,并提出了一种基于尺度不变性的特征变换提取方法。
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Consider the dependencies between the coefficients and their parents, a non-Gaussian bivariate distribution is given, and corresponding nonlinear threshold function is derived from the model using Bayesian estimation theory. According to non-subsampled Contourlet transform and bivariate threshold function, a novel Non-Subsampled Contourlet Transform based on Bivariate threshold function for image denoising is proposed. This scheme achieves enhanced estimation results for images that are corrupted with additive Gaussian noise over a wide range of noise variance.
该文依据非下采样Contourlet分解系数与其父系数之间的相关性,给出非高斯双变量分布,对该模型应用Bayes估值理论推导得到相应的非线性双变量阈值函数,综合非下采样Contourlet分解和双变量阈值函数,提出一种基于双变量阈值的非下采样Contourlet变换图像去噪方法。
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We also analyze the mechanism of the initial zinc blende structure and wurtzite structure phase transition in II-VI and III-V compound materials. The results indicate that the transition of zinc blende structure to rocksalt structure due to "chair" structure transform, the transition of wurtzite structure to rocksalt structure due to "chair" and "boat" structure transform.
对II-VI族和III-V族初始相为闪锌矿或纤锌矿的压致结构相变机制进行的分析表明,闪锌矿结构到岩盐矿的相变是因为"椅式"结构的变化,纤锌矿结构到岩盐矿的相变是因为"椅式"和"船形"两种结构的变化。
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The main jobs of the paper are as follows, Multi-scale decomposition and reconstruction of wavelet transform is utilized to filter the noise of negative-pressure-wave, which is brought by leakage. With the capacity to detect the signal singularity quickly and accurately, wavelet transform was used to catch the break point of pressure signal. Accordingly, the work improved the location accuracy.
主要研究工作有:利用小波变换的多分辨率分解和重构技术,对采集到的管道泄漏产生的负压波信号进行消噪处理,并对几个影响消噪质量的关键因素及其选取方法进行了分析;再利用小波变换技术对信号奇异点的快速、准确的识别能力,对经消噪后的负压波信号进行奇异点捕捉,从而实现更精确的单条燃气管道泄漏定位。
- 相关中文对照歌词
- I Can Transform Ya
- Bad Girl
- In the Matrix
- Transformer
- Don't Want To
- Transform
- Karma Hotel
- 3D
- Matrix
- 1,000 O'Clock
- 推荐网络例句
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Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.
目前大多数的研究表现为在变形后的受控Petri网基础上,利用各种方法求得各种逻辑型、结构型控制器,解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。
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On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.
一方面,有讨论,工程理事会和联盟关于延长工作时间短至9月底。
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What is the topic sentence of this article?
这篇文章中心的句子是那一句?