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- multifractal arithmethic 多重分形算法
- In Chapter Four,we give a multifractal analysis of " cookie-cutter " measures in R using our setting. 第三章,我们主要讨论了在R~d中自相似测度的二维重分形分析。 第四章,我们主要讨论在R中“cookie-cutter”测度的二维重分形分析。
- Based on the C-A method of the multifractal theory, two geochemical fields in Chifeng area, Inner Mongolia are studied. 摘要从多重分形理论出发,在赤峰地区的2个区域应用“元素含量-面积(C-A)”模型方法。
- The fractal behavior of the frictional forces was studied by means of fractal dimension and multifractal spectrum. 随着磨合磨损过程的进行,信号的分形维数和多重分形谱出现规律性的变化;
- 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。
- A new index-inhomogeneous coefficient of fracture network has been set up on the basis of multifractal, which describes the inhomogeneity of fracture network of rock mass. 摘要本文应用多标度分形理论,提出了描述岩体裂隙网络中裂隙分布不均匀性的新指标-岩体裂隙网络的不均匀系数。
- Based on the measure of image grayscale,singularity of each pixel in the image and its multifractal spectrum are calculated,accordingly,the edge information of image is given. 该方法通过定义在图像灰度级上的测度,计算图像中每一个像素点的奇异性和它的多重分形谱,然后根据多重分形谱,提取图像的边缘信息。
- By using the VDL data, the figures of multifractal evaluation results of the field cementing data are shown, the evaluating results are in good agreement with actual results. 给出了微型模拟井水泥胶结质量的评价结果图,结合某油田一井段的声波水泥胶结测井资料(VDL资料),给出了该井段水泥胶结质量的多重分形评价结果图,评价结果与实际结果符合。
- In the complex geochemical field, geochemical landscape may possess multifractal nature.each fractal scale or dimension corresponds with the different goecheinical process. 在地球化学叠加场内,不同时期、不同规模的地质作用形成的地球化学景观具有不同的分形标度区间和分维。
- And further studies show that the multifractal properties are not only caused by long-rang correlation and fat tail distribution, but also influenced by other factors. 进一步的分析表明,纽约原油期货市场的多重分形特征不仅与长程相关性和胖尾分布有关,还受其他因素的影响。
- As a specific case of multifractal processes, this model, by estimations of four parameters, can specify the representation of the multifractal exponent. 作为一般多分形过程的特例,该模型把多分形指数的表达式确定下来,并归结为4个参数的估计。
- 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. 摘要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。
- A practieal method is suggested that with arithmethic and arbitrary progression,new yarn arrangement could form a basic weaving diagram to rapidly generate a large circular diagram. 本文提出用等差数列和不等差数列法来产生新的纱线排列的方法,从而形成了从基础组织快速生成大循环组织的实用办法。
- In analyzing material structure, the multifractal spectrum is a c hara cteristic parameter which enables the quantitative analysis and explanation of m ater ial structure from multifractal perspective. 分析表明 :在对材料的组织结构进行研究的问题中 ,多重分形谱是一种有意义的表征参数 ,能够从多分形角度对材料的组织结构开展定量化的分析与解释
- Moreover, due to the scene change nature of video movies, we propose an effective way to determine the coarsest scaling coefficients of the multifractal wavelet model for the video movie traffic. 对于视频影像业务流,利用视频影像的场景切换特性,提供了一种确定多重分形模型初始时间尺度系数的有效方法。
- MULTIFRACTAL SPECTRA OF GLOBAL TEMPERATURE 全球气温变化的多分形谱
- Image Edge Detection Based on Multifractal Analysis 基于多重分形分析的图像边缘检测算法
- multifractal detrended fluctuation analysis 多重分形去势波动分析
- multifractal spectrum parameters 多重分形谱参数
- The Multifractal Analysis for the Sample Paths of Brownian Sheet 布朗单样本轨道的重分形分析