在大地测量中,病态问题是广泛存在的。
Ill-conditioned problems are widely existed in geodetic surveying.
图像处理是病态问题。
利用负荷功率变动态导纳算法解决了节点导纳矩阵病态问题。
By using the variation dynamic admittance algorithm of the load power, the ill-conditional number problem of the node admittance matrix is solved.
最后用维纳逆滤波算法得到恢复图象,避免了普通逆滤波中的病态问题。
An inverse wiener filter algorithm, which avoids the illness condition in common inverse filter, gives the final restored images.
数学上解决病态问题的方法是正则化,可形变模型的计算基础即是正则化。
The mathematical solution for ill-posed problems is regularization. The computational foundation for deformable models is just regularization.
但你的问题似乎比这更深:这似乎是一个病态问题(小数除法的大数通常)。
But your problem seems deeper than that: it seems to be an ill-posed problem (division of big Numbers by small Numbers usually are).
该方法把虚拟测量处理为等式约束,避免了由于权因子分散而导致的数值病态问题。
In the proposed method, virtual measurements are treated as equality constraints, which avoids the numerical ill-conditioning problem due to the disparity in weighting factors.
通过在目标函数中增加先验知识约束,我们可以解决波阻抗反演的病态问题及带限问题。
By introducing the prior information constraint in the objective function, we can solve the ill-posed problem and band-limited problem for the impedance inversion.
不仅可以很快的解决良态问题,而且可以有效的求解病态问题,从而受到众多专家学者的青睐。
Not only it can quickly resolve the issue of good states, but also can effectively solve the ill-conditioned problems. So it wins the good graces of many experts and scholars.
基于矩阵体积的概念,引入矩阵向量正交度,对病态问题的行列式诊断方法进行了推广和扩展。
Based on the conception of the matrix volume, we presented the definition of the orthogonal degree of the matrices, generalized and extended the determinant method mentioned above.
基于重建的超分辨率(SR)方法中,图像求解是典型的高维病态问题,需借助有效的正则来稳定求解。
Image super-resolution restoration and enhancement (SR) based on reconstruction is a typically ill-posed and high-dimensional problem, which needs effective regularization to stable the solution.
本文提出了一种用窗口卷积实现反卷积的新算法,这种算法解决了用圆周卷积计算反卷积时出现的病态问题。
A new algorithm of deconvolution via window convolution operation is proposed, and the algorithm can solve the ill-posed problem occurring in deconvolution via circular convolution.
本文针对无源声纳对运动声源的被动定位跟踪中的病态问题,提出一种基于线性估计、可减轻病态的新方法。
To solve the problem of the ill-condition in locating and tracking a moving source using passive measurements, a new method based on linear estimation is presented in this paper, the.
本文简要介绍了盲目图像复原的应用背景及基本方法,详细分析了图像退化模型及图像复原过程中的病态问题。
This paper introduces the application background and basic methods of blind image restoration briefly, analyzes the degradation model of image and the ill-posed problem during restoration in detail.
在微波近场乳腺癌检测中,回波目标众多,可形成物理探测位置相对较少,缺少反演成像条件,属数学病态问题求解。
On breast cancer detection using near-field microwave under few number of physical detection points is a non-stable state problem because of fewer revising and imaging condition.
坝基岩体(包括防渗帷幕)与其中地下水水溶液之间发生的化学作用是坝基晚期出现一系列病态问题最重要的原因之一。
Generally, chemical interactions occurred between foundation rock (including grout curtain) and ground water are the main reason of many time-related engineering problems occurred in dam foundation.
一项1990年在纽约针对病态说谎者的研究发现:那些能够避免后续问题的人在欺骗上很明显更为成功。
A 1990 study of pathological liars in New York City found that those who could avoid follow-up questions were significantly more successful at their deceptions.
但体现出社会契约或者风险规避的问题则相反,非精神病态者70%的时间都做对了。
For problems cast as social contracts or as questions of risk avoidance, by contrast, non-psychopaths got it right about 70% of the time.
但研究者们说:结果表明了那些开始没有精神健康问题的年轻人,如果病态的使用网络的话也会最终得到抑郁这一结果。
But the researchers say, "Results suggested that young people who are initially free of mental health problems but use the Internet pathologically could develop depression as a consequence."
大学时代,我的辅导老师让我去看心理医生。因为我充满了思想问题与心理问题,整个人体现出一种神经质与病态。
When I was still in college, my tutor asked me to go to see a psychiatrist because I was filled mental and psychological problems.
图像盲复原具有很强的数学背景,同估计理论、病态逆问题求解理论、线性代数、随机过程和数值分析等都有着密切的联系。
Blind image restoration has a strong background of mathematics, including estimation theory, ill-posed problem solution method, linear algebra, stochastic process, numerical analysis, and so on.
针对MRI影像经常出现的正常组织和病态组织之间对比度不清的问题,文中采取基于小波变换的非线性的图像增强算法。
Aimed at the unclear contrast problem between normal organization and morbid organization of the MRI, we adapted an enhanced algorithm of image, which based on wavelet transformation and nonlinear.
由于传统空调的大量使用,使得现代办公建筑产生了一系列诸如“病态建筑综合症”、能源浪费等问题。
With the massive uses of air conditioning, a series of problems such as sick building syndrome (SBS), energy waste appear in modern office buildings.
同时该系统又是一个具有强耦合作用和定向增益问题的病态系统。
Besides, the system is an ill-condition system with strong interaction and process directionality problems.
此外,采用传统理论有限元法计算软化材料的局部化问题会出现病态的网格依赖性现象。
Moreover, the pathological mesh-dependency is exhibited when classical finite element method is applied in localization problems of softening materials.
文中同时对病态潮流问题及潮流方程的可解性也作了理论分析。
It also analyzes the abnormal load flow and suggests some methods to solve this problem.
讨论了测量平差中粗差和病态性同时存在时的参数估计问题。
The parameter estimation problem in parameter adjustment model is considered when outliers and ill-conditioning exist simultaneously.
讨论了测量平差中粗差和病态性同时存在时的参数估计问题。
The parameter estimation problem in parameter adjustment model is considered when outliers and ill-conditioning exist simultaneously.
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