针对图像去噪问题,提出了两种基于三变量模型的剪切波去噪方法。 首先利用互信息对剪切波系数间的依赖关系进行量化分析;
Two shearlet-based denoising methods using trivariate prior model are proposed for image denoising. The dependency among shearlet coefficients is analyzed via mutual information.
尽管市场更重视某一个倍数,好的模型至少要包含三个倍数变量。
While the market may place more emphasis on one multiple over another, a good model consists of at least three variables.
结果:在我们的模型中,三个变量预测6个月内预后不佳:年龄、以前的腹泻、和登记后2周内的GBS残疾评分。
FINDINGS: we included three variables that were predictive of poor outcome at 6 months in our model: age, preceding diarrhoea, and GBS disability score at 2 weeks after entry.
定义了用等效剪切刚度表示的损伤变量,建立了一个分三阶段表述的岩石动态剪切损伤本构模型。
By introducing a damage variable expressed by the equivalent shear stiffness, a dynamic shearing damage constitutive model of rock is established including three phases.
本论文致力于研究多变量重复测量模型及估计的比较问题。论文的内容分为三个部分。
This thesis is devoted to the study of multi-variate repeated measures models and comparison of estimators.
利用扩展的三变量布鲁塞尔模型,得到了新的时空斑图,其中包括振荡四边形斑图、调制条纹斑图以及螺旋波斑图。
New spatiotemporal patterns including oscillating square pattern, modulated stripe pattern and spiral pattern have been found in a three-variable Brusselator model.
用户可以通过人机界面的交互功能确定设计变量、约束条件及目标函数三要素,实现了优化模型建立的柔性。
The users can define design variable, constraints condition and objective function by the alternative function of computer interface, by which the optimization module can be set up expediently.
通过分形维的分析,最少可用三个状态变量建立起上海股票市场系统的价格运动模型。
Indicated by fractal dimension, the price movement model in Shanghai stock market system can be established with at least 3 main state variables.
从预测模型、反馈校正和优化控制三方面对预测函数控制基本原理进行了系统的阐述并针对一阶加纯滞后对象推导了单变量预测函数控制的基本算法。
The principle of PFC is introduced from three aspects: predictive model, error compensation and optimal algorithm. The basic PFC algorithm for first-order plus time delay system is developed.
三类累积模型要求资料反应变量为有序分类且样本量较大、阳性率不太低。
The data must be ordinal response, enough sample size and not too low event rate for the cumulative models.
本文中我们在经典风险模型的基础上构造了三类随机变量具有相依性的风险模型并对它们进行了研究,得到了与破产相关的一些变量的表达式或性质。
In this text, based on the classical risk model, we construct and research three kinds of new risk models with dependence. Finally we obtain some expressions or characters of the variables about ruin.
假定软岩微元强度分布统计概率,定义软岩的统计损伤变量,依据统一强度理论建立三轴应力状态下软岩的损伤统计本构模型。
Assuming distribution statistical probability of micro-units strength, statistical damage variable is defined; and the statistical damage constitutive equation is proposed under triaxial.
该本构模型全面考虑了压力、应力第三不变量、变形的硬化和软化、应变率强化以及拉伸损伤等各个影响因素。
The main factors such as pressure, the third invariant of stress tensor, strain hardening and softening, stain rate and tensile damage have been taken into account in the constitutive model.
目的:建立关于“对权威的畏惧感”、“消极完美主义”与“考试焦虑”等三个变量的关系模型。
Negative perfectionism as intervening variable adjusted the relationship between fear of authority and test anxiety the intermediary effect was about 0.
模型采用三层结构,输入变量有水射流压力、水喷嘴直径、磨料粒子粒度(直径)、磨料流量和切割头进给速度。
Three layers network topology is adopted. The input variables are water pressure, diameter of orifice, diameter of abrasive particles, flow rate of abrasive and feed rate of cutting head respectively.
本文中,我们以经典风险模型为基础构造了三类风险模型并且对其进行研究,得到了与破产相关的一些变量的表达式或性质。
In this text, based on the classical risk model, we construct and research three kinds of new risk models. Finally we obtain some expressions or characters of the variables about ruin.
最终进入模型的是劳动生产率、中国贸易条件和实际货币供应量三个变量。
In the model, there are three fundamentals determined, they are labor productivity, terms of trade, real money supply.
对于贷款收益率是特殊的三角模糊变量的情况,给出了模型的清晰等价类,这些等价类可以用传统的方法进行求解。
For the case where the loan return rates are special triangular fuzzy variables, the crisp equivalents of the models are given and can be solved with the traditional methods.
本文推导与试验一种变厚板单无,属于三变量杂交位移模型,有关矩阵均以显式表达。
In this paper a varying thickness plate element belonging to 3-variables hybrid displacement model is derived and tested. The matrices of that element are expressed in explicit forms.
本文提出一种新的三维仿射不变量,基于此不变量构造一种鲁棒的三维模型盲水印算法。
We propose a new 3D affine invariant in the paper, and a blind watermarking scheme for 3D models is built with this invariant.
本文提出一种新的三维仿射不变量,基于此不变量构造一种鲁棒的三维模型盲水印算法。
We propose a new 3D affine invariant in the paper, and a blind watermarking scheme for 3D models is built with this invariant.
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