函数图
- 与 函数图 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It employs the complex-valued step function to build neural model, then constructs network structure and decides the number of neurons; it adopts complex-valued Hebbian rules and inner product way to calculate the net weight matrix; then it analyzes the convergence of the network by taking advantage of the definition of energy function. In the image pre-processing stage, 2-dimensional Fourier Transform and Euler's formula are used, respectively, to transfer a gray-scaled image into phase information needed by the complex-valued neural network when stores the traffic sign. In the image post-processing stage, phase inverse transformation is used to change the phase image to gray-scaled image.
采用复数阶跃函数构建了神经元模型,建立了复数Hopfield神经网络结构,并且确定了网络中神经元的个数;借助复数Hebbian学习规则和复数内积法给出了网络权值的确定方法;借用复数网络能量函数的定义,说明了复数识别网络的收敛性;在前期的图像数据处理部分,分别使用离散二维傅里叶变换和欧拉公式,给出了将灰度图像数据转化为复数网络所需要的相位信息的方法,实现了网络对路牌的记忆存储;在后期的图像还原部分利用相位逆变换的方法,实现了相位图到灰度图转化。
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In this paper, the authors transform the problem of undirected graph drawing to the problem of function optimization, then use genetic algorithms to find approximate optimal solutions of the objective function, and thus obtain a general structure of undirected graph drawing algorithms.
将一般无向图的画图问题转化为函数优化问题,用遗传算法求目标函数的最优解的近似值,从而得到无向图自动画图算法的一个一般框架。
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Let G = V(G,E be a simple graph with |V| vertices and |E| edges. Let |V|= p,|E|= q, if there exists f: V →{1,2,...,p} be an injective mapping, and define an inducedfunction f":E→{1,2,...,q} by setting f"=|f-f| for all∈E. If f maps E onto {1,2,...,q}, then f is said to be a Skolem-graceful labeling of G, the graph G is said to be a Skolem-graceful graph.
对一个给定的简单图G=V(G,E,|V|和|E|分别是图G的顶点数和边数,令|V|=p,|E|=q,如果存在一个一一映射f:V→{1,2,…,p},使得对所有边∈E,由f′=|f-f|所导出的映射函数f′:E→{1,2,…,q}是一一对应关系,则称f是图G的一个Skolem优美标号,图G被称为Skolem优美图。
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In digital circuit, methods to express logic function consist of:True table, the function expresses type, logic diagram and Karnaugh Map.
在数字电路中,逻辑函数的表示方法有:真值表,函数表达式,逻辑图以及卡诺图。
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In arithmetic figure electric circuit, the logic function means that the method has:True worth form, the function expresses type, logic diagram and Karnaugh Map.
在数字电路中,逻辑函数的表示方法有:真值表,函数表达式,逻辑图以及卡诺图。
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By the least common denominator of all denominators in the equation to transform it into an integral equation;(2)Solve the integral equation
一次函数y=kx+b有下列性质:当k>0时,y随x的增大而增大,这时函数的图象从左到右上升:当k<0时,y随x的增大而减小,这时函数的图象从左到右下降。
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A novel algorithm for InSAR SLC coregistration is proposed. The averaged periodogram is used as evaluation function of registration in the new algorithm and the estimation variance of evaluation function is reduced by separating the data into numbers of subsections and averaging them, thus the accuracy and reliability of registration is improved.
提出了一种新的干涉合成孔径雷达复图像配准算法,新算法使用干涉相位图的平均周期图作为配准的评价测度函数,采用数据分段求平均的方法降低了评价函数的估计方差,从而提高了配准的精度与可靠性。
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The mutiple-input mutiput-output logic function of vertex in state transition graph represents output of related state and the single output logic function represents state transition condition; we use a 8-tuple NetList to represent the structure implement of the result of controller synthesis.
状态转换图顶点中的多输入多输出逻辑函数表示对应状态的输出,图中边上的单输出逻辑函数表示状态转移条件;用一个八元组NetList表示控制器综合结果的结构实现,八元组包括输入符号,输出符号,状态存储器的输入,输出网络,状态转换网络,状态存储器,状态存储器的输出和状态存储器的初始输出。
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The main factors effecting on exploration precision of surface wave are analyzed in the light of calculation of phase velocity of surface wave; the merits and demetits of common computing methods for phase velocity between stations and their applied range are discussed and calculation of interstation Green's function for correcting phase is put forward to get the precise phase difference between two stations.
分析了影响面波勘探精度的主要因素,针对计算面波相速度的精度问题,讨论了常用测量台间面波相速度方法的优缺点及其适用范围,并提出通过测量台间格林函数进行相位校正,以得到两台之间的精确相位。以合成的高频理论地震图作为记录信号,并在理论地震图上叠加了 2 0 %的随机噪声,利用这些方法分析理论信号,数字实验表明:在相干频率范围内,格林函数方法能够精确测量台间相速度,而互相关法和窄带通滤波互相关法所得结果较为离散。
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The hologram was obtained by convoluting the FZP intensity-distribution function with the object intensity-distribution function without mechanical motion.
物体的全息图是FZP投影光强分布函数与物体的光强分布函数的卷积,无需机械运动便得到物体的扫描全息图。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。