Scale invariance can be described by means of fractal and multifractal models.
尺度不变性可用分形和多重分形模型来表征。
In this paper, we study the multifractal analysis of local entropy and topological sequence pressure.
本文主要研究了动力系统中的局部熵的重分形分析和序列拓扑压的定义与性质。
The result shows that the sleep EEG series has the multifractal features as well as long range correlation.
计算结果表明，睡眠脑电序列具有长程相关性，而且是多重分形过程。
The results show that the multifractal characteristics of GSRE are closely related to the geodynamic environment.
结果表明，地震活动时空分布的多重分形特征与不同地球动力学环境关系密切。
The multifractal growth process of the SEM images of catalyst surface is studied using fractal and multifractal theory.
本文讨论了催化剂表面SEM图象关于多重分形生长过程的分形和多重分形特性分析。
An extending method is here used to correct the deviation of gray level setting-up so as to improve the multifractal spectrum.
采用外延的方法修正灰度设置的偏移可以对多重分形谱有所改善。
Therefore, the logging multifractal analysis method will take some practical significance in study of the complicated formation.
测井曲线的多重分形分析方法对于复杂地层的研究具有一定的现实意义。
Recently, the study on the multifractal nature of Internet traffic has been becoming a hot-point in the field of study on communication networks.
近年来，关于因特网业务量多重分形性的研究已成为网络通信研究领域的一个热点。
Applying characteristic parameters of multifractal Spectrum, this paper depicts multifractal characteristic of crude oil and fuel oil futures price system.
通过引入多重分形谱特征参数，刻画了原油和燃料油期货价格系统的多重分形特征。
We give multifractal detrended fluctuation analysis and Hlder analysis of discrete time series and use them to study the temperature time series fluctuations.
给出了离散时间序列多重分形除趋势涨落分析方法和霍尔德指数的计算方法，并用它们研究了气温时间序列。
In this section, the concept of multifractal eigenvalue is proposed, so a pair of multifractal eigenvalue can represent multifractal character of stock series.
在这部分本文提出了股票数据多重分形特征值的概念，可以用一对多重分形特征值来表征股票序列的多重分形特性。
This article proves by analyzing network data that network traffic is multifractal and self-similar is not adequate to describing network traffic in fast switch Ethernet.
在快速以太网中的网络传输是多重分形的，而用自相似模型来描述是不够精确的。
This paper compared different arithmetic of multifractal, and the improved multifractal arithmetic was used to compute fault feature parameter of reciprocating compressor.
本文研究分析了不同的多重分形算法，确定使用更简便、快速有效的多重分形谱改进算法来求取往复压缩机的故障特征参数。
After original returns series are conducted by permuting and surrogate data, it is found that distributing character of returns is important source of multifractal spectrums.
对原始收益率序列进行置乱操作和替代数据处理，发现收益率序列的分布特征是多重分形谱产生的重要原因。
Then, multifractal analysis is performed for low frequency sub-band. The multifractal spectrum is used as the characteristic parameters to filter pixels which mark different scenery.
然后对低频子带进行多重分形特性分析，再将多重分形谱作为特征参量进行像素筛选，筛选出标志不同景物的像素点。
From the view of fractal information theory, the multifractal has been introduced, and the multifractal dimension spectrum function based on the fractal entropy has been investigated.
本文从分形信息论观点出发，考察多重测度分形，导出基于分形熵比的多重分形维谱函数。
Aiming at complex circumstance of waste rock hill, such as forming gully, seeper pool and so on, multifractal offers a new method to settling the problem of groundwater contamination.
针对矸石山附近存在冲沟、积水池等复杂条件下的地下水污染问题，多维分形提供了一种新的研究方法。
In this paper, a new multifractal algorithm is proposed based on sub-pixel edge measure. The method can precisely divide the image from texture to edge for image singularity analysis.
本文提出了一种基于亚像素边缘测度的多重分形算法，应用于图像奇异性分析中可以实现从纹理到边缘各层面的精确划分。
Based on digital image processing and fractal, multifractal spectrum was applied to wood inner defects recognition, the range of multifractal spectrum was set for wood image detection.
基于数字图像处理技术和分形理论，应用多重分形频谱理论对木材内部缺陷进行识别，并设定了适用于木材图像检测的分形频谱值范围；
For major ore-forming elements, the range of the left-side of the multifractal spectrum is larger than that of the right-side, but those non-ore-forming (elements) are on the contrary.
地球化学场中元素在空间上的分布具有连续多重分形特征，与成矿密切相关的微量元素一般显示左侧开口明显大于右侧开口，而非主要成矿元素则右侧开口较大；
The first chapter is about graph-directed self-similar sets in complete metric spaces, and the second chapter is about multifractal analysis of equilibrium measures in dynamical systems.
其中第一章是关于度量空间中的图定向自相似集合，第二章是关于动力系统中平衡态测度的重分形分析。
In this paper, sea clutter and radar echoes from ship targets are analyzed with the concept of multifractal, and their multifractal dimensions are extracted for detection of ship targets.
利用多重分形的概念对海杂波和舰船雷达目标回波进行了分析，并提取出其多重分形特征用于舰船目标检测。
Multifractal method is further used in the analysis of surface. It is found that multifractal spectrum can reflect the overall characteristic of the distribution of probability of a surface.
进一步将多重分形的方法应用到对这些表面的分析中，发现多重分形谱可以全面反映表面概率的分布特征。
Fractal characteristic of multipath fading signal is studied in the paper which shows that multifractal dimension is a key parameter for describing the signal propagation in wireless channels.
本文研究多径衰落信号的多重分形性质，分析并指出了信号多重分形维数是描述无线信道传播特性的重要参数；
Multifractal theory is applied to analyze the intestinal pressure data. Through the multifractal chart, the data are classified as normal and abnormal which accords with the original diagnosis.
通过计算多重分形谱来分析正常受试者和异常受试者的结肠压力数据。
The usual fractal dimensions familiar to all us will be united by the multifractal dimension spectrum. Finally, the applications of the multifractal and its dimension spectrum will be discussed.
人们所熟知的常用以代替分形维数的各种度量将在分维谱意义下加以统一，最后讨论多重分形及其分维谱的应用。
The return series of New York oil futures market is analyzed based on multifractal detrended fluctuation analysis (MF-DFA) method, through which the obvious multifractal behavior has been found.
利用多重分形消除趋势分析法(MF -DFA)对纽约原油期货日收益率时间序列进行分析，发现纽约原油期货市场具有明显的多重分形特征。
Multifractal spectra are used to describe quantitatively the irregular distribution of island patterns obtained under different growth conditions.
多重分形谱用来定量表征不同生长条件下岛的分布。
Multifractal spectra are used to describe quantitatively the irregular distribution of island patterns obtained under different growth conditions.
多重分形谱用来定量表征不同生长条件下岛的分布。
应用推荐