查询词典 fractal

For this purpose it employed a technique based on fractal dimension,multi-fractal and lacunarity concepts,and constructed feature vectors based on the concepts combined with intensity.

引入了分形、多重分形和空隙等概念，建立了其特征向量，结合灰度特征进行了图像分割实验，通过对提取出来的特征向量进行平滑滤波处理，采用 K 均值分类算法有效地保证了分割效果。

Firstly, principal-component transformation is performed with the hel Pof several classification elements such as various directions fractal dimensions of Fractal Brown Motion, Difference Box-Counting dimension and lacunarity and so on.

将图像进行主分量变换，根据第一主分量计算图像的布朗运动的各方向的分形维数，差分盒维数和"空隙"等纹理特征作为分类依据。

The geological explanation of different fractal dimensions was presented via mathematical analyses.Two methods of estimation for fractal dimension,linear and n...

同时，通过模型及其分维值的数理分析，得出不同分维值的地学解释，讨论了分维的线性与非线性最小二乘回归估计法。

Lithic sandstone tant has high porosity and permeability that is relative low fractal dimension, the greater the rock fractal dimension, and of the poorer, more complex pore structure.

岩屑砂岩之间孔隙度、渗透率相对较高的具有较低的分数维。

Fractal dimensions of the daily stream flow of Malian drainage were calculated according to the Fractal Theory.

对马莲河流域各水文站的日径流过程形态分维进行了对比分析。

The box-counting fractal dimension and information fractal dimension of beef marbling were estimated in order to find out a new parameter for the quantitative description of the distribution of marbling fat.

通过对牛肉大理石花纹图像分形特征的分析及分形维数的测定，试图以分形维对牛肉大理石花纹的分布特征进行定量描述。

We have derived the formulas for wavelet coefficients of the fractal signal and white noise separately on the basis of which the maximum likelihood method is used to estimate the fractal parameter.

分别推导了分形信号和白噪声的小波系数统计量的公式，在此基础上用最大似然法进行参数估计。

With the widespread use of computers, fractal has been applied to almost all areas, in the area of description of the objective world, Fractal geometry can describe natural features realisticly.

随着计算机的普遍应用，分形几乎被应用于各个领域。在客观世界的几何描述方面，分形几何学能为自然界中存在的各种景物提供逼真的描述。

Fractal is widely used in many fields such as the image data compression , simulation of natural scenery, Fractal geometry s growing and the researcher of chaos motility system and so on.

分形几何学在图象数据压缩、模拟自然景观、艺术图案设计、分形生长以及混沌动力系统的研究等方面有着广泛的应用，并已出现许多研究成果。

This paper proved that grain size composition of pluvial fan conglomerate has self similar fractal structure by applying fractal theory.

应用分形理论证实了洪积扇砾岩的粒度组成具有自相似的分形结构。

The production moved off-Broadway to New York City, where she won the Joseph E. Calloway award for her performance, and was profiled in American Theater Magazine as one of ten young theater artists to watch.

生产提出过百老汇的新的纽约市，在那里她赢得了约瑟夫calloway奖，她的表现，并于异型在美国的战区杂志之一， 10战区的青年艺术家观赏。

It's a risk tradeoff, and I believe that adding test support code usually wins.

这是一个风险的权衡，我相信添加测试代码通常会占上风。