Wavelet - based method is proposed to estimate fractal dimension. It is shown in theory and in experiment that the new method is simple to implement and robust to noises.
本文提出了分形维数估计的子波函数方法。理论和计算机模拟实验表明，新方法不仅实现简单，而且具有较强的噪声抑制能力。
Based on SAXS theory and fractal theory, we obtain the calculating method and calculating formulas of the pore size, pore volume percentage and the fractal of pore surface in PAN - based carbon fiber.
基于小角X射线散射理论，利用逐级切线法和材料分形理论中的散射强度法，分别计算PAN基炭纤维内微孔大小、体积分数及微孔表面分形维数。
Applications of fractal theory in describing corrosion behaviors and creating corrosion model were introduced based on the recent progresses in the field.
根据该领域近期进展，介绍分形理论在腐蚀行为描述及腐蚀模型研究等领域的应用。
According to the fractal theory. a new method of complicated contour automated generalization. which is based on quantizing the features of contour lines shape. is proposed in this paper.
本文根据分形理论的基本原理，提出了一种基于量化等高线形状结构特征的复杂等高线自动综合的新方法。
Based on the fractal characterization of worn surfaces, classical contact mechanics, and wear theory, a fractal model for predicting wear during the running in process was developed.
基于磨损表面的分形表征、经典接触理论和磨损理论，建立了磨合磨损预测分形模型。
Fractal structure features of granulometric distribution in sliding zone soils of landslides are studied based on the fractal theory.
本文据分形理论分析了滑坡滑动带土粒度分布的分形结构特征。
In the paper, fractal calculating dimension, which is based on fractal theory, is put forwards.
从分形原理出发，提出了非线性机械设备系统信号的分形计算维数的概念。
In this paper, a new method is presented to define formation pressure in short-term closed-in pressure, which based on the research about theory of unstable well testing of fractal reservoirs.
通过分形油藏压力不稳定试井理论的研究，提出了一种使用短期关井压力数据确定地层压力的新方法。
We propose some effective strategies of preventing informative risk in open-end funds based on the empirical investigation of China Stock Market and on the fractal theory in this paper.
本文基于分形市场理论及对中国股市的实证研究，提出了开放式基金防范信息性风险的有效策略。
Based on the fractal theory and method, the reduction of dimension value before strong earthquake occurrence for self-similar earthquake distribution in time and space has been discussed.
基于分维理论和方法，讨论了自相似的地震时空分布的分维和强震前的降维现象。
Based on the fractal geometry, we discussed the coding method of digital images. And we compressed images by the fractal theory in computer.
从分形几何这一数学理论入手，分析了图象数据和分形几何的关系，建立图象的分形几何模型，并通过计算机模拟，实现图象的压缩算法。
In this paper, the fractal characteristics of fissure structure in expansion soil are studied based on fractal theory.
依据分形理论，研究了膨胀土裂隙结构的分形特征，分析了膨胀土裂隙网络分维和裂隙面分维的力学效应。
Based on the fractal theory, the spatial fractal character of China desertification land has been quantitatively analyzed in this paper.
根据分形理论，对中国沙漠化土地类型进行了分形研究。
Based on the fractal theory, the paper expounds the structural fractality, process fractality and functional fractality in enterprise system.
根据分形理论，分析了企业系统中存在的结构分形、过程分形及功能分形特征。
This article studied the fractal characteristic of pore structure based on the fractal theory. By means of MIP experiment to test the pore structure of the concrete in terms of microcosmic.
本文以分形理论为基础研究了混凝土孔结构的分形特征，利用压汞试验从微观角度对混凝土的孔结构进行了研究。
Based on the coupled mode theory, the cross-talk noise in fractal multiplexed volume hologram is analyzed.
基于耦合波理论并引入波矢簇的概念，对体全息存储分维复用的串扰噪声进行了分析。
The image coding method based on fractal theory is firstly proposed by Barnsley in 1988, which is developed from mathematical theory called Iterated Function Systems (IFS).
其中，基于分形理论的图像编码方法以其编码思想新颖、高压缩比、多分辨率、快速解码等优点受到了广泛关注。
The image coding method based on fractal theory is firstly proposed by Barnsley in 1988, which is developed from mathematical theory called Iterated Function Systems (IFS).
其中，基于分形理论的图像编码方法以其编码思想新颖、高压缩比、多分辨率、快速解码等优点受到了广泛关注。
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