An algorithm of Gaussian kernel clustering is proposed by analyzing kernel mapping theory. 通过研究核映射机理,提出了用于聚类分析的高斯核聚类算法。
A new approach for decreasing the amplitude characteristic deviation of Gaussian filter in surface roughness measurements is presented. 提出了一种减小表面粗糙度测量用的高斯滤波器幅度传输特性偏差的新方法。
Its denoising results are better to Gaussian pure, pure impulse noise and their mixture. 对纯高斯、纯脉冲以及它们的混合噪音都有较好的去噪效果。
Propagation of flat and Gaussian light beam in biological tissue is simulated with Monte-Carlo method. 用蒙特卡罗方法模拟了均匀分布光和高斯分布光在生物组织内的传播。
This is called the normal distribution or the Gaussian distribution& it's a continuous distribution. 这被称为是正态分布或是高斯分布,它是一个连续的分布。
The theoretical result is illustrated with numerical examples of Gaussian beams passing through a spatial filter. 以高斯光束通过空间滤波器所作的数值计算为例对理论结果进行了说明。
In the formula, and are narrowband white Gaussian noises respectively. 式中、分别是窄带高斯白噪声。
A real ray tracing method was used to simplify the optical design of a Gaussian beam shaping system. 研究了真实光线追迹优化光学系统的方法以简化高斯光束整形系统的光学设计。
We then describe an entropy penalized AMS learning algorithm on Gaussian mixture. 然后,我们描述了另一种基于熵惩罚的自动模型选择学习算法。
These extensions lead to generalized Gaussian quadrature formulas which have high algebraic precision. 这一推广导出了具有高阶代数精度的广义高斯求积公式。
The vertical distribution of chlorophyll concentration in the ocean can be described by using a shifted Gaussian function. 表明了神经网络方法在确定叶绿素浓度垂直分布中的有效性。
The way and principle of Gaussian curvature method for forecasting natural fracture zones in coal seam are discussed. 论述了高斯曲率法预测煤层天然裂隙发育区的基本原理和方法。
In the digital imaging equipment, Gaussian white noise and salt& pepper noise are both common noise source. 在数字成像设备中,高斯白噪声和椒盐噪声是两种常见的噪声源,对图像质量均有较大的影响。
A random& a uniform, and a Gaussian. 一种随机的一种均匀分布和一种高斯分布。
The optical wave scattering from one-dimensional ( 1D) lossy dielectric Gaussian random rough surface is studied. 本文研究了一维有耗介质高斯随机粗糙面对光波的散射特性。
Besides, the comparison of Gaussian distribution and aggregation number distribution of toroids has been processed. 此外,还以高斯分布对复曲面的聚合数分布进行了模拟与比较。
In the new color space, the skin color model is established using Gaussian model. 在新的彩色空间中,用高斯模型来建立皮肤模型。
Utilizing a new truncated gaussian beam, maximum smoothness and minimal thermal effect are the goals. 最终的目标是利用一种新的缩短了的高斯电波,最平滑和最少热效应。
The OH stretching band of water has been resolved by deconvolution and Gaussian curve fitting. 用去卷积和高斯曲线拟合的方法解析了水的OH伸缩振动谱带。
It is also compared to the classic Gaussian wavelet to show its advantage. 配方最后给出了实验结果并与经典高斯型小波分析的结果进行了比较。
QPSK the additive white Gaussian noise environment, and the signal-to-noise ratio of the simulation. QPSK在加性高斯白噪声环境下,信噪比和误码率的仿真。
The linear quadratic Gaussian ( LQG) control problem for non-stationary stochastic seismic response of adjacent buildings was studied. 研究了毗邻建筑在非平稳随机地震激励下的LQG控制问题。
While the traditional Gaussian Filter can reduce image noise; it may also blur image edges. 传统的高斯滤波在去除图像噪声的同时产生了边缘模糊的问题。
A new method for simultaneous filtering and parameter estimation for chaotic time series corrupted by additive white Gaussian noise was presented. 提出了从被加性高斯白噪声污染的混沌时间序列中同时估计混沌系统参数和滤除序列噪声的新方法。
Composite optical vortices formed by two flattened Gaussian vortex beams and their propagation in free space; 就涡旋光束和光学涡旋的基本特征和原理进行了概述,对其产生、传播及应用进行了介绍。
Abstract: The propagation properties of coherent and incoherent flattened Gaussian beams have been studied in detail. 文摘:对完全相干和非相干平顶高斯光束的传输特性作了详细研究。
Gaussian beam propagation through complicated optical systems is studied in detail by using matrix optics method. 使用矩阵光学技巧和方法详细研究了高斯光束通过复杂光学系统的传插问题。
The optimum detector of the known signals in narrow-band mixture gaussian noise model is realized. 得到加性窄带混合高斯噪声中确知信号的最佳阈值检测器,通过仿真验证模型的有效性。
As regard to this important problem, a Gaussian image based algorithm is proposed to obtain good initial estimates. 针对这一重要问题,提出了一种高斯映射方法来获得良好的拟合初值算法。
The simulation results show that the relatively ideal pulses are modulated pulses with Gaussian envelope and rectified cosine envelope. 结果表明,性能比较理想的是高斯型包络的调制脉冲和升余弦包络的调制脉冲。