由频域函数、亮度函数和对比度函数计算得到结构相似度。
The structural similarity is calculated using the frequency domain, the brightness, and the contrast functions.
为了寻求评价准确的方法,设计一种改进的结构相似度评价方法。
In order to seek an approach which can assess distorted images more accurately, an improved SSIM image Quality Assessment method is proposed.
该文提出一种基于频域的结构相似度(FSSIM)的图像质量评价方法。
This paper presents a frequency domain-based structural similarity (FSSIM) method for image quality assessment.
根据XML树形结构的特点,提出了XML结构相似度计算方法以及XML树结构融合算法。
According to the character of XML tree, a method for computing the similarity of XML structure and an algorithm of XML structure fusion are presented.
提出了以峰值信噪比为基础,结合结构相似度和基于人眼视觉系统的数字电影图像质量客观评价方法。
The objective digital film image quality assessment based on peak signal to noise ratio, together with structural similarity and human vision system is proposed.
实验结果表明,该方法的评价结果更加合理、稳定,适用范围广,优于传统的基于结构相似度的质量评价方法。
The experiments show that the proposed metric is more reasonable and stable than traditional methods, and could be used in more application fields.
结果表明,通过计算灰度场的相似离度,可以有效地定量描述台风非对称性结构的相似性,并能较准确地预测其未来的移动路径。
The result indicated that it can describe effectively the comparability of typhoon asymmetry structure by harmonic analysis method, and also can predict exactly prospective motion.
文中着重介绍了用于查找候选问题集的数据结构以及句子相似度的计算方法。
We introduce the data structure used to search for candidate question set and the method to compute sentence similarity in detail.
在人工智能领域中类比推理的关键问题是:建立有利于类比的知识表示和组织的数据结构、相似度的确定和类比转换模式。
The key problem of analogy reasoning is : set up data structure of helping the knowledge to show and organize, similar sureness and change the mode.
相较类似的线性聚合物而言,超支化聚合物在拓扑结构上与树枝状大分子更为相似,只是其支化度相对来说要低一些。
As compared to their linear analogous, hyperbranched polymers have drawn much attention due to their similar topology structures and properties comparing with dendrimers.
基于改进的SNN相似度矩阵与谱平分法,提出了一种寻找复杂网络社团结构的算法。
Based on the improved SNN similarity matrix and spectral bisection method, this paper proposed a new algorithm for detecting the community structure in complex networks.
但甜柿砧木和接穗解剖结构的相似度并不能预测其嫁接亲和性。
But the analogy of the anatomical structure of the rootstock and scion can't predict the graft compatibility.
建立了简洁可行的用结构化数据表示的实例描述模型,分析了实例相似度的计算问题并介绍了实例检索的具体方法。
A simple and feasible case model described by structured data is proposed. The calculation of case similarity is discussed and the specific method of case retrieve is introduced.
在基于实例的机器翻译(EBMT)的语句相似度研究中,确定谓语中心词以把握句子的整体结构是至关重要的。
It is necessary to grasp the main structure of the sentence through its predicate head for the sentence similarity calculation in EBMT.
本文提出了一种聚类的多解析度字符串索引结构,用于解决生物序列的相似性查询问题。
This paper proposed a Clustered Multi Resolution String index structure to solve the problem of sequence similarity query.
由于子元间的相似性,结构的整体劲度场中同一类型的结点,其劲度系数是相同的。
Because of the similarity of these sub-elements, the coefficients of stiffness for the nodes of the same zone (material) are equal in the whole stiffness field of the structure.
结构变更分析中借鉴概念图相似度的思想,提出了节点结构变更率的概念。
We presented the conception of change rate of nodes architecture, according to the theory of concept similarity.
得出了两种估计方法有相似的参数估计精度,而L阵则更具有结构简单,阵列冗余度较小得结论。
And take the conclusion that the two methods have similar estimating precision and the L-shape array has simpler configuration and less redundancy.
该方法借鉴了传统的基于相似度的结构分析方法,又充分利用了本体的概念语义描述能力。
This method not only made use of similarity-based structure analysis method but also made use of description ability of semantic concepts in Ontology.
词语与词语之间的相似度指的是两个词语在不同的上下文中可以互相替换使用而不改变文本的句法语义结构的程度。
The term similarity means the ability of replacement of two terms in different language environment without changing their syntax structure.
这个专题是根据一个理论:在某些例子中,即使功能区块的序列相似度在可以侦测的范围之外,蛋白质功能区块的结构可能会是保存的。
This project is based on the hypothesis that in some cases domain organization of proteins may be conserved even if some domain sequences diverged beyond detectable level of sequence similarity.
提出了产品结构属性相似度与客户需求结构属性相似度的相对相似度计算方法。
The computation method for the relative similarity of the attribute similarity of product structure and of the attribute similarity of customer's requirements structure has been put forward.
发现初生聚乙烯粉末具有条状形态结构,其支化度、结晶度及晶粒尺寸均与低压聚乙烯相似,但其熔点和特性粘数较高。
The morphology of nascent polymer powder shows strip structure by scanning electron microscope. Branched content, crystallinity and crystallite size are similar to those of high density polyethylene.
因此本文提出一种基于概念的实例、概念的定义和概念的结构层次关系的综合语义相似度的计算模型。
So that an integrated approach based on instances, definition and hierarchy information of concepts is presented.
在观察式学习条件下考察类别维度数量(三维度类别、六维度类别、九维度类别),类别维度结构(线性分离结构、非线性分离结构)的变化对家族相似性类别学习的影响。
On the condition of observing learning, the authors examined the effect on category learning of family resemblances which the change of numbers and structures of category dimensionality have.
在观察式学习条件下考察类别维度数量(三维度类别、六维度类别、九维度类别),类别维度结构(线性分离结构、非线性分离结构)的变化对家族相似性类别学习的影响。
On the condition of observing learning, the authors examined the effect on category learning of family resemblances which the change of numbers and structures of category dimensionality have.
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