斑块化指数的年际变动滞后于斑块边界分维数。
Dynamics of patch size distribution lag behind patch boundary shape.
分维数是反映区域化变量在某方向变化程度的定量指标。
The fractal dimensions can be regarded as the quantity index to reflect the variety degree of region variable on certain direction.
结果表明,棉纤维表面分维数与含糖量间存在定量关系。
As result, quantitative relations between the fractal dimension of cotton fiber surface and its sugar content can be made.
利用分形学方法,计算图像的分维数,然后比较其分形特征。
Using fractal method, the fractal dimensions of these images are calculated to compare their fractal characteristics.
随着斑块面积的增加,平均斑块分维数总体趋势呈缓慢上升。
With the increase of the average patch area, mean patch fractal dimension index increases slowly as a whole.
采用结构函数法计算出高速铝合金铣削表面微观形貌的分维数。
The fractal dimension of high speed milling aluminum alloy surface micro-topography is calculated by the structure function method.
非晶合金结构具有自仿性,在微米、纳米尺度具有相同的分维数;
The amorphous alloy used in the study has a unique structure.
同时还研究了分维数与不同的浓度等值线、雷诺数和半岛形状的关系。
The relations between the fractal dimension and the different concentration isogram, the Reynolds number, the peninsular shape are also researched.
反之,分维数大的颗粒系统剪切应力小,系统的流动性能好,敏感性强。
On the contrary, as for the system with larger fractal dimension, the shear stress is smaller, the fluid is good and sensitivity is strong.
风景林地的分维数也仅有1.411,说明其自然生态演替受到人为干扰。
The calculated fractal dimension of scene forest is only 1.411, showing that its' nature zoology succession was interfered by human.
而转炉渣中存在明显的难磨相,不同粒度范围内的分形分维数有明显差异。
However, tough phases are presented in the BOF slag, and the powder's fractal dimensions between different particle size ranges have obvious differences.
以当量直径为尺度,计算分布函数的分维数,表示织物折皱阴影块尺寸的分布。
By means of distribution function, the fractal dimension for the size distribution of wrinkle shadow block can be achieved.
应用灰度共生-差分维数联合特征向量的识别结果要优于灰度共生纹理特征向量。
Application of gray co-dimension feature vector is better than the gray co-occurrence vector.
而光谱曲线量化指标如中心矩、分维数和信息熵等的效果较差,不适宜应用于检索。
The quantitative indexes for spectral curves such as moment, fractal and entropy are not suitable to retrieval because of poor similarity measure performance.
通过对比分析数值得出辽宁省干线公路网络的分维数比较低,网络直通度比较高的结论。
The results have deminstrate that the Hausdorff fractal dimension is comparatively low and the space relation fractal dimension is high according to the ratio.
分维数与土的物理力学性质的回归关系表明,分维在一定程度上表征土的工程地质特征。
The regression relationship between fractal dimension and physical and mechanical property of soil indicates that fractal dimension characterizes the soil engineering geological features.
结果表明,两者都具有显著的分形特征,起绉纹理的分维数与绉织物的视觉风格密切相关。
The result shows that both of them are fractals. And the fractal dimension of crepe texture is well correlated with the visual effect of the fabric.
实验发现环状流区高气速时的压差波动分维数大于1.5 ,在其它流型内都小于1.5。
The fractal dimension of the fluctuations are lower than 1.5 in all flow regimes besides the annular flow with great gas superficial velocity.
针对以往公路网评价缺少几何总体性测度指标,引进分形几何学中分维数概念分析公路网。
The appraisement about the network of highways didn't contain the geometrical overall measure index in the past. This paper introduces the fractal concept in the fractal geometry to remedy the defect.
提出使用多尺度复杂性方法和多尺度分维数方法提取医学图像纹理特征并将之用于图像检索。
To extract texture features from medical images, the approaches for multi-scale complexity and multi-scale fractal dimension were proposed in this paper.
选用分维数和紧凑度作为城市形态指数,与城市土地利用变化相结合研究城市扩展的过程和特征。
The process and characteristics of urban expansion are analyzed using fractal dimension and compactness based spatial morphologic measurement coupled with land use change survey.
采用R/S分析方法对钻孔常规压水试验资料进行了分析,给出了能反映岩体透水性特征的分维数。
The data from conventional water pressure test is analyzed by using R/S method and the fractal dimension of rock mass permeability is obtained.
结果发现菌落的分维数与其形态特征有密切的联系,菌落生长过程的分维数变化与其生长曲线十分相似。
Then, the colony fractal dimensions at different period of growth are calculated by gray-scale statistics and boz-counting. It reveals that bot…
在实验室条件下采用浇注的混凝土试件代替岩石进行爆破实验,然后应用提出的方法进行了分维数计算。
The casting concrete test piece is used to carry out blasting experiment under laboratory conditions, and then calculations are conducted using fore-mentioned approaches.
然后,分别对破坏前后的两组航空照片的分维数进行了计算,为目标破坏程度的判读提供了可靠的依据。
Then according mode and dimensions calculation formula, two groups of aviation image are calculated, the military target destroying degree interpretations dependable basis is provided.
综合利用红外图像灰度特征与可见光图像灰度以及分维数方差特征,提出了一种复杂背景下多目标分割算法。
Synthetically utilizing features coming from infrared images and visible-light images, a novel segmentation algorithm is proposed to deal with multi-target in complicated backgrounds.
边缘密度、形状指数和分维数比较大,形状复杂,可以和较多的异质性斑块相连接,能较好地进行物质和能量的交换。
The edge density, shape index and fractal dimension index is high, the patch shape is complicated, which shows that the material and the energy exchange can be carried on preferably.
逆断裂则以NE向断裂为主,自相似性强,其分维数(1.1356)大于NW向逆断裂的分维数(0.988 0)。
While the reverse faults are dominated by NE-trending faults, with strong self-similarity and larger fractal dimension (1.135 6) than that of NW-trending reverse faults (0.988 0).
逆断裂则以NE向断裂为主,自相似性强,其分维数(1.1356)大于NW向逆断裂的分维数(0.988 0)。
While the reverse faults are dominated by NE-trending faults, with strong self-similarity and larger fractal dimension (1.135 6) than that of NW-trending reverse faults (0.988 0).
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