• In order to obtain a sharp cutoff of the pentadiagonal filters, a modified Gaussian function is introduced.

    为了使滤波器具有理想截断特性,引入了修正高斯函数。

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  • Mathematically, applying a Gaussian blur to an image is the same as convolving the image with a Gaussian function.

    数学上讲图像高斯模糊等同于将图像高斯函数卷积。

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  • Radial Gaussian function networks based on fuzzy systems is applied to the state estimation of nonlinear time varying systems.

    利用模糊系统径向高斯函数网络一类非线性时变系统的状态进行估计

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  • The reflected intensity curve can be approximated by a Gaussian function. The width of the intensity distribution curve was evaluated with...

    通过测量反射光密度分布曲线宽度高斯曲线系数的标准差计算表面粗糙度。

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  • The compensation result shows that the apodized effect of parabola squared function is found much better when compared with Gaussian function.

    补偿结果表明抛物平方函数比高斯型函数效果理想。

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  • This paper used Gaussian function as point spread function, applying in inverse filtering algorithm and Wiener filtering algorithm and improving them.

    模糊的成像结果进行图像复原,采用高斯函数作为扩展函数,应用于三维逆滤波维纳滤波算法中,改进了这两种算法。

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  • In order to analyze and evaluate the spectrum restoration property of image restoration algorithms, a new method based on Gaussian function is proposed.

    为了图像复原算法频谱恢复特性进行分析评价提出一种基于高斯函数假设的分析方法

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  • With the rectangular function expanded into a finite sum of complex Gaussian functions, an approximate analytical propagation equation of HChG beams is derived.

    采用矩形函数展开有限高斯函数之和方法,推导出了光场分布的解析表达式。

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  • With theoretical analysis and numeric calculation, it is found that the transverse nonlinear phase shift caused by the sample can be very well fitted by a Gaussian function.

    经过理论分析数值计算发现样品对光束截面上产生非线性非常近似于高斯分布。

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  • The distribution of translocation time is close to a Gaussian function for duration time shorter than and follows a falling exponential function for duration time longer than .

    统计迁移时间分布,发现其峰值之前的部分接近高斯分布,在峰值之后的部分呈现指数衰减

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  • It is shown that the improved algorithm provides more accurate calculation results than the complex Gaussian function expansion, so long as the number of Fourier series is no less than 30.

    研究表明只要里叶级数项少于30,改进后算法直接用高斯函数展开具有更高计算精度

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  • Firstly, using the first order derivative of Gaussian function as the base wavelet, the direction Angle function of a planar curve was analyzed on multiple scales to obtain the candidates of corners.

    使用高斯函数导数作为基本曲线方向函数进行尺度小波分析得到候选点集,提出了四筛选规则对候选点集进行逐步筛选得到正确角点集。

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  • The formula in question is the so-called Gaussian copula function.

    话题公式所谓高斯相关函数

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  • We take advantage of electron distribution function to discuss the production and distribution of hot electrons, taking account of Gaussian laser pulse.

    本文是在考虑了呈高斯分布激光脉冲基础上,从电子分布函数着手研究了高能电子产生分布情况。

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  • The function performs the downsampling step of the Gaussian pyramid construction. First, it convolves the source image with the kernel.

    函数执行高斯金字塔结构采样步骤首先内核图像进行卷积

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  • With the intensity distribution function of Gaussian beam, the lateral and axial resolution expressions were deduced.

    结合高斯光束强度分布函数推导横向轴向分辨率表达式

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  • Finally, the law that random Gaussian white noise influencing synthesized images is found through simulation examples based on the noise influence evaluation function.

    最后,以该函数为基础通过计算机仿真实验找到了合成图像随机高斯噪声影响规律

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  • The background samples are chosen by thresholding inter-frame differences, and the Gaussian kernel density estimation is used to estimate the probability density function of background intensity.

    通过相隔固定差值阅值化得到背景样本值,采用高斯密度估计方法计算背景灰度的概率密度函数

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  • This paper points out that we can use the density function of the Gaussian distribution to set a thinned array, extending the covariance matrix will advance the gain clearly.

    提出利用高斯随机分布密度函数设置稀疏阵列,在稀疏阵列得到协方差矩阵扩展后,增益有了明显提高

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  • The discrete curvature arithmetic was used to extract feature points, which the curvature expression contains Gaussian nuclear function and chooses appropriate discrete scale factor.

    提出用离散曲率提取特征,曲率表达式包含了高斯函数曲线,选用了合适的离散尺度因子

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  • The probability density function of velocity response of oleo damper excited by exponential colored Gaussian noise has been obtained.

    从而导出了油液阻尼器指数型高斯噪声外激励时速度响应概率密度函数

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  • This paper points out that a thinned array can be set with the density function of the Gaussian distribution, after the extending of covariance matrix the gain can be increased clearly.

    提出利用高斯随机分布密度函数设置稀疏阵列,稀疏阵列得到方差矩阵扩展,增益有明显的提高。

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  • A reliable flight tracking control scheme is developed for a fighter in the presence of control surface failures based on adaptive asymmetric Gaussian basis function network (AGBFN).

    针对歼击机操纵结构故障,提出了一种基于自适应不对称高斯函数网络(agbfn)的可靠跟踪控制方案

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  • In prediction and modeling, most the responses were found to be best trained using Gaussian input membership functions with a linear output function.

    预测建模中,通过大量研究发现最好使用高斯输入函数线性输出函数

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  • According to the symmetry of the triangle window function and the recurrence relations of triangle filter, the practical algorithm of the approximated Gaussian filter is obtained.

    根据三角函数对称性三角滤波器递归给出高斯滤波器的实用逼近算法

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  • The XPS spectra of carbon fibers electrochemically oxidized in acetic acid, nitric acid, phosphoric acid, sulphuric acid and ammonium carbonate were fitted by a Gaussian Lorentzian mixed function.

    采用一个高斯和劳伦兹混合函数对不同电解质电化学氧化后碳纤维XPS谱图进行了解析。

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  • The analysis results show that the solution of DT function exists for the ion beam removal functions of Gaussian shape.

    分析结果表明对于高斯函数驻留函数总是存在

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  • Then, Gaussian distribution function was adopted as orientation distribution function to simulate the variety of the elastic constants with the texture.

    然后用高斯分布函数作为取向分布函数模拟弹性常数随织构变化情况。

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  • Then, Gaussian distribution function was adopted as orientation distribution function to simulate the variety of the elastic constants with the texture.

    然后用高斯分布函数作为取向分布函数模拟弹性常数随织构变化情况。

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