A kind of local image self similarity measure is defined.
定义了一种局部图像自相似性测度。
The numerical result shows that there is self similarity in the reflectivity of dielectric film system.
结果表明,多标分形介质膜系的反射率具有分形的自相似特征。
Fractal theory is used to study an irregular, non linear system which is characterized by self similarity.
分形理论是研究一类无规则、非线性但具有自相似性的无序系统。
Based on the test and analysis, this paper gives self similarity feature functions of phonon emission process in quantitative test.
本文在试验基础上,通过分析给出了定量考察声发射过程自相似性的自相似特征函数。
In the light of fractal theory, the heterogeneity of reservior parameters displays fractal distribution and the parameters are of self similarity.
根据分形理论,储层参数的非均质分布呈分形分布,其非均质性具有自相似性。
The particle size distribution of coal has self similarity during the grinding process and can be fit by the fractal equation of particle size distribution.
在煤的粉碎过程中其粒度分布具有自相似特征,可以用粒度分布的分形模型来拟合煤粉碎过程中的粒度分布特征。
The results show that the self similarity of the time series varies greatly when the parameters are changed, that is, the parameters have a great effect on the self similar traffic.
研究结果表明,当混沌映射的系统参数变化时,所产生的时间序列的自相似特性也发生变化,即系统参数对混沌映射产生自相似业务流具有很大的影响。
This paper analyses the feature and description of the fractal graphics, then makes use of the characteristic of self similarity and probes the method of drawing fractal graphics in computer.
本文分析了分形图形的特点及其描述,从而利用它的内在本质具有自相似的特性,探讨在计算机上绘制分形图案的方法。
A new method of short time load forecasting on the base of elasticity coefficient is put forward according to the characteristic of obvious fractal self similarity of load change in power system.
针对电力系统负荷变化具有明显的分形自相似性的特点,提出了一种新的基于弹性系数的短期负荷预测方法。
The manifestations of the law at different scales exhibit approximate self-similarity. Newton called it 'Nature conformable to Herself.
这些规律的在不同的尺度上显示出自相似性。
Scales, correlations, self-similarity.
比例,相互关系和自相似。
Kent Beck talks about self-similarity in nature — that is, design patterns that work well, often are replicated in various sizes and environments.
KentBeck谈到了本质上的自相似性(self - similarity),也就是说:有效的设计模式总是可以复制到不同的规模和环境之中。
Similar distributions were found regardless of the time scale exhibiting self-similarity.
类似的分布发现,无论参展的时间尺度自相似性。
Based on statistical self-similarity of reserves of ore deposits and applying the methods of probability and statistics, a fractal model of reserve-size was established.
根据矿床储量的统计自相似性,应用概率统计方法建立了矿床储量规模的分形模型。
While the reverse faults are dominated by NE-trending faults, with strong self-similarity and larger fractal dimension (1.135 6) than that of NW-trending reverse faults (0.988 0).
逆断裂则以NE向断裂为主,自相似性强,其分维数(1.1356)大于NW向逆断裂的分维数(0.988 0)。
The results show that statistical self-similarity of grain-size distribution exists in each kind of sediment, but the fractal dimensions are different for different kinds of sediments.
结果表明:各类型沉积物都具有良好的统计自相似性,并且各自有着不同的分维值。
Mine fault network is a fractal system with statistic self-similarity. Its complexity degree can be quantitatively evaluated using fractal dimension that can describe geometrical irregularity.
矿井断裂网络是一种具有统计自相似性的分形体系.其复杂程度可以用描述几何不规则性的分维来定量评价。
Proper OBS assembly algorithms can decrease self-similarity of the network traffic, reduce average packet loss rate and enhance the OBS network performance.
合适的OBS组装算法在一定程度上能降低网络自相似性,减少平均分组丢失率,提高OBS 网络性能。
It investigates the effect of self-similarity nature on network technology, and it has theoretical significance to further study self-similarity nature of network traffic.
研究自相似特性对网络技术的影响,对进一步研究网络业务量的自相似性有理论指导意义。
Based on the analysis of the golden rate and golden phenomenon, the paper proves that the golden self? Similarity (golden fractal characteristic) is universality in nature.
在对黄金比与黄金现象分析的基础上,论证了黄金自相似性(黄金分形特征)的自然普适性。
The principle of fractal image compression is that local self-similarity form a Local Iterated Function System.
图像分形压缩的原理是利用图像中的局部自相似性来构造局部迭代函数系统。
With image self-similarity being used for studying, it can be found that lots of small flat areas are much similar to each other.
通过引入图像自相似性的概念进行研究,发现在图像的平坦区域中存在大量的自相似部分。
The flood events have self-similarity and fractal characteristic for certain duration, the fractal theory can be used to determine the division of flood stage.
洪峰散点序列在一定尺度范围内表现出了自相似性和分形特征,可用分形理论划分洪水分期。
The concept of varying-time dimension is presented and the original fractional Brownian motion model is extended to be a locally self-similarity stochastic process.
提出了时变维数的概念,对原有分数布朗运动模型加以拓展,使其成为具有局部自相似性的随机过程。
Thus, the differences between original image and distorted image appear as the differences of their self-similarity.
于是,原始图像与失真图像的差别,即可通过它们的局部自相似性水平的差异体现出来。
Mine fault network is a fractal system with statistic self-similarity.
矿井断裂网络是一种具有统计自相似性的分形体系。
It is found that the frost heave curve has a good self-similarity, and the fractal theory can be used to describe the frost heave curve.
通过理论研究和对实测曲线的分析,结果表明冻胀曲线具有良好的自相似性,可以利用分形理论对冻胀曲线进行描述。
The characteristic of self-similarity of upright velocity was validated.
验证了竖直方向流速自相似性的存在。
Especially, the magic surfaces with properties of self-similarity are investigated and a new class of fractal is announced.
特别研究了具有自相似结构的幻曲面,从而揭示了一类新的分形。
Axisymmetric dynamics problems with arbitrary index of self-similarity are solved by the ways of self-similarity, and the general representations of the analytical solutions are deduced.
对具有任意的自相似指数的轴对称动力学问题进行自相似求解,导出解析解的一般表示。
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