片语

random point field theory随机点场理论

anisotropic random seepage field各向异性随机渗流场

random crystal field随机晶场

random temperature field随机温度场

random medium field随机介质场

random wind field随机风场

random seepage field随机渗流场

random transverse field随机横场

random light field随机光场

英汉例句

• the problem often neglected by people was studied based on the random field theory and the principle for determination of reduction function of variance was presented.

  本文从随机场的基本理论出发，对这一问题进行探讨和研究，提出方差折减函数的确定原则；

• the key to application of random field theory to reliability analysis is how to combine the reduction function of variance obtained by the random theory with the reliability theory.

  阐述随机场理论在进行地基可靠度分析中的作用，指出合理确定方差折减函数对地基可靠度分析具有重要意义。

• for many sample-based texture synthesis algorithms using markov random field model, the size of neighborhood determines the quality and speed of texture synthesis.

  在许多采用马尔可夫随机场模型的基于样图的纹理合成算法中，邻域的大小决定着这些合成算法的纹理合成质量和合成速度。

• markov random field to explain the basic theory, along with details of the nature of the airport, perfect theory.

  讲解马尔科夫随机场的基本理论，对随机场的性质进行详细介绍，完善理论。

• a regularized image restoration is the optimization for some conditional constraint, and the selection of wavelet coefficients based bayesian statistic is on the image random field view.

  正则化图像恢复是条件约束的最优化问题，而小波系数的贝叶斯统计选择是基于图像的随机场观点。

• a set of standard independent bases is constructed, then the random field is expanded with its projection on the bases.

  它是通过构造一组标準正交基，并将随机场用其在这组基上的投影表示。

• the structural basic design variables are discretized according to the local average random field theory.

  结构的基本设计变量按局部平均随机场理论离散。

• in this paper, a kind of generalized multiscale fractal parameter is proposed and constructed for the description of image textures, which is based on fractional brownian random field model.

  本文从分数布朗随机场模型的描述出发，提出并构造了一种广义多尺度分形参数，用于描述图像的纹理信息。

• secondly, this paper proposed a method combined rule-based pos selection model with statistics-based cascading conditional random field to conduct semantic role labeling of chinese question.

  其次，本文选用了一种将基于统计方法的条件随机场模型与基于规则方法的词性筛选模型相结合的方式对中文问句进行语义角色自动标注。

• integrating the statistical characteristics of speckle noise in sar images with wavelet-domain markov random field (mrf) structure of images, a new wavelet-domain spec.

  基于图像在小波域的马尔可夫随机场模型（mrf）结构，结合sar图像中相干斑噪声的统计特性，本文提出了一种新的小波域相干斑抑制方法。

• this paper proposes a hierarchical random field model for segmentation of images.

  本文提出了一种用于图像分割的分层随机场模型。

• a new edge detection algorithm based on a markov random field and a boltzmann machine is described, where both gray-level information and local edge structures are included.

  本文提出了一种基于边缘马尔可夫随机场和波尔兹曼机的边缘检测算法，不仅考虑图象的灰度分布信息，而且利用局部的边缘元素结构。

• the random field models can be available in synthesizing the natural texture according to the statistical distribution of intensity of texture in space.

  根据自然红外纹理在空间的统计分布特性，利用随机场模型可以有效地合成红外纹理。

• the preprocessed reference map and additional noise are supposed as independent random field with zero mean.

  接着假定预处理后的基準图和附加噪声是零均值随机场；

• a novel iterative algorithm to estimate the hidden states of wavelet coefficients of sar images is proposed by combing the hidden markov tree (hmt) and the hidden markov random field (hmrf) model.

  该文将隐马尔可夫树（hmt）和隐马尔可夫随机场（hmrf）两种模型相结合，提出了一种新的估计sar图像小波系数隐状态的迭代算法。

• to overcome the shortcomings of traditional methods, a method of underwater image segmentation based on the discrete fractional brownian random field was proposed to dispose underwater images.

  采用传统图像检测方法存在目标区域定位不準确、目标细节信息丢失、目标形状变形等问题，本文提出一种基于离散分数布朗随机场模型的水下图像目标检测方法。

• some concepts of probabilistic modelling of soil profiles are discussed. in particular, the theory of random field and some of its recent developments are discussed.

  本文讨论土层概率模拟的一些概念，特别介绍随机场的理论及一些新发展。