1) structure function measurement
结构函数测度
1.
In order to study the different effects of characterizing rough surfaces with two fractal dimension methods of the structure function measurement and the root mean square measurement,fractal profile curves with different theoretical dimensions were simulated.
与结构函数测度方法相比,均方根测度方法的分维计算精度高,表征曲线的线性度好,反映分形特征的无标度区间宽,分形表征效果显著。
2) velocity structure function
速度结构函数
1.
The scaling of the longitudinal and transverse velocity structure functions is studied experimentally for turbulent jet and cylindrical wake flow.
实验测量了射流与圆柱尾流纵、横向的湍流速度脉动 ,计算了这两种方向的湍流速度结构函数的标度规律。
3) structure function
结构函数
1.
The structure function of wavefront slope fluctuation in adaptive optics and its application to extended beacon wavefront detection;
波面斜率结构函数及其在自适应光学扩展信标波前探测中的应用
2.
Thermal characteristic analysis of high-power LEDs by structure functions
利用结构函数分析功率型LED的热特性
3.
The paper offers the fractal dimension of the WEDM surface calculated by structure function method and describes the meaning of the fractal dimension of the WEDM surface.
针对电火花线切割加工表面形貌不规则、无序性等特点,基于分形几何理论,研究了电火花线切割加工表面形貌的分形特征,利用结构函数法计算其分形维数,并给出了电火花线切割表面特征分形维数的物理意义。
4) Structural Function
结构函数
1.
An approach decomposition of structural function based on BP neural network;
基于BP网络的结构函数的逼近分解
2.
In view of the physical mechanism of EXAFS,when we study the proximity structure of any constituent in the multielement matter with EXAFS,we will first derive the fine structural function X(k) from the absorption spectrum measured,and then decide the structural parameters from X(k).
基于EXFS的物理机制 ,我们用EXAFS研究多元物质中任一组元临近结构时 ,首先由测定的吸收谱求出精细结构函数X(k) ,根据X(k)确定结构参数 。
3.
From the spatial distribution of structural function of one meteorological element, the spatial distribution of the meteorological element interpolative error can be determined, together with the rational tactical interval of meteorological stations.
气象要素的结构函数是描述该要素场统计结构的特征值之一 ,是表征空间不同点之间要素序列差值的离散程度的量。
5) measure function
测度函数
1.
A clustering measure function was established with the fifteen factors influencing the selection of investment strategic as variables,and,analytic hierarchy process(AHP) was introduced to identify the right targets.
根据影响企业投资战略选择的15项因素变量,建立聚类测度函数,用层次分析法(AHP)确定指标权,最后根据战略稳定性原则构造动态选择模型来探讨企业投资战略的选择问题。
2.
It integrates the edge correlation deviation and defines a new measure function.
研究了灰度多模医学图像配准中广泛使用的最大互信息方法,在此基础上,又研究了边缘图像的互方差配准原理,并将其引入到原始图像的互信息中,综合互信息和边缘互方差对图像配准的目标函数作了改进,定义了一个新的测度函数。
3.
Considering this problems,firstly,the measure function of hybrid information is presented by combining improved morphology gradient with mutual information,which is based on the pixels and structure information of the images.
针对医学图像配准中采用互信息作为配准相似度函数存在配准精度不高和收敛速度慢等问题,根据图像灰度和空间结构信息,构造了一种新的基于互信息和改进型形态学梯度算子的信息配准测度函数,采用一种适用于医学图像自动配准的改进型粒子群优化(IPSO)算法,给出了一种新的基于IPSO的医学图像配准算法。
6) structure gradient cross-correlation
结构梯度互相关函数
补充资料：测度(-ｄｕó)
推测，估计：测度市场变化趋势。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条