• 讨论了滤波器中时间序列定义分形模糊控制式及选用方式。

    The definition of short-time fractal box dimension and the fuzzy control function of the filter are discussed.

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  • 分形计算方法基础提出金字塔盒维数快速计算方法。

    In this paper, a fast approach for box dimension estimation based on a dual pyramid data structure is developed.

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  • 析了一阶模糊控制滤波器频率-幅度特性,噪声有色噪声分形变化

    The frequency-magnitude response of the fractal filter and the change of fractal box dimension of white noise and color noise are analyzed.

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  • 根据汽轮机故障特征采用分形方法进行不同故障试验据的分形盒维数研究计算。

    Using box counting dimension method the different type of turbine fault with fractal characteristic is numerically researched.

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  • 信号特征基础上,提出利用噪声授权信号分形盒维数差异授权用户是否存在进行检测。

    Based on fractal box dimension feature of signals, this paper presents a spectrum sensing method employing the difference of fractal box dimension be tween noise and licensed signals.

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  • 采用盒维数方法生长图像表明生长的霜层一定尺度范围内具有分形特征。

    The Analyses on frost image by box-counting method express that full growth frost was a fractal structure ranging in some scale.

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  • 本文根据不同煤体强度条件下综放开采顶煤位移曲线,采用计算方法进行维数析。

    Based on the displacement curves of top coal with different strength, the fractal dimension of which is analyzed and calculated according to the box dimension.

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  • 基于理论计算机图像处理技术,编制计算材料断口貌计分形维数MATLAB程序

    Based on the fractal theory and computer images analysis technique, a MATLAB program which computes box fractal dimension of material fracture was designed.

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  • 结果显示方法可以路面图像转换另一种图像,该图像分形可以把简单阈值应用到路面裂缝

    It is shown that the improved DBC approach can convert pavement image to one whose fractal dimension permits simple thresholding for segmentation of pavement cracks.

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  • 现阶段分形动力学生长模型采用DLA模型维数计算多依赖

    DLA model is often adopted in the fractal dynamics growth models, and the box dimension calculation method is often used to calculate the dimension.

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  • 通过木材试样扫描电镜照片,研究了木材剖面多孔结构特征,采用计算了分形维数

    The porous structure of wood samples on their cross sections was analyzed using scanning electron microscope images, and their box-counting dimensions were calculated.

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  • 应用的基本原理考察大豆酸奶酸牛奶是否具有自相似性特征结构最终确定豆浆酸奶和酸牛奶的分形维数别为1.9105、1.9268。

    Box counting method was applied to investigate the fractal structure and the fractal dimension for soy based and dairy yoghurt was determined to be 1.9105 and 1.9268 respectively.

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  • 随后采用图像处理的方法,将图像转换二值使用维数的方法对图像进行分形

    The original pictures were converted into binary images, and fractal analysis was performed with the box-counting dimension.

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  • 利用理论中的计信息维数关联维数,采取变换取样空间方式研究了武夷山遗产地景区系统分形特征的多尺度效应

    By using box dimension, information dimension and correlation dimension, fractal features of Wuyishan Natural and Culture Heritage were studied at a multi-dynamic scale.

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  • 尝试应用理论表征多孔材料的微结构,介绍了曲线孔隙面积分形维数定义,并采用2个分形维数进行计算。

    Fractal theory is applied to do it. The definition of curve and pore area fractal dimension is introduced. Two fractal dimensions are determined by box-counting method.

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  • 尝试应用理论表征多孔材料的微结构,介绍了曲线孔隙面积分形维数定义,并采用2个分形维数进行计算。

    Fractal theory is applied to do it. The definition of curve and pore area fractal dimension is introduced. Two fractal dimensions are determined by box-counting method.

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