An improved median filtering based on a simple threshold is introduced by considering the difference in the noise disposal of the averaging method and the median filtering. 综合考虑均值法和中值法在处理噪声类型上的不同,提出了一种基于简单阈值的改进型中值法。
Harmonic averaging method is used to deal with the discontinuity in the vicinity of the interface. 用调和平均数方法来处理界面附近的不连续性。
A Generalization of Stochastic Averaging Method 随机平均法的一个推广
The averaging method based on Rough sets was applied to the sonar image smoothing, and the demonstration was given. 将基于粗集理论的均值法应用于声呐图像平滑中,给出了实验结果。
Averaging method of neighborhood and medium filtering method are used to effectively overcome thermionic noise as result of courses of image transferring, gathering and quantization and so on. 对由于图像采集、传输、量化过程中产生的热电子噪声,利用了邻域平均和加权中值滤波方法来有效地减小。
The paper presents an error averaging method, which is a parallel one essentially. 因此采用了具有误差均化作用的拼接方法,该方法本质上是一种并行的方法。
Visual evoked potentials were derived using averaging method and wavelet filtering. 采用累加平均和小波滤波方法提取视觉诱发电位。
Grid digital terrain is produced with getting reference point by subarea and weighted averaging method, and is visualized. 进一步采取分区域选点法,用加权平均法生成了网格数字地形,实现了地形的可视化。
A Weighted Averaging Method for Image Smoothing 平滑图象的一种加权平均方法
Thus state averaging method is used to analyze the charging and discharging processes of the switching power supply. 用状态平均法分析了开关电源充放电过程。
Method The improvement of coherent averaging method of Reducing Respiratory Interference was discussed, and evaluation-fitting respiratory wave and filter of Chebyshev's polynomial as presented. 方法首先讨论了对传统抗呼吸干扰的相干平均法改进,同时提出了估计拟合呼吸波和时域切比雪夫正交多项式消除呼吸干扰的方法。
The properties of the neighborhood averaging method and the efficiency of the two implementations in one-dimensional space are given. 在一维情况下给出了邻域平均法的性质,通过数值实验比较了两种方法的性能。
Based on the concept of fractal a general averaging method for nonlinear equations is proposed. 基于Fractal概念提出了一种通用的非线性方程的解析均化方法。
Based on the fractional lower order statistics theory, the deterministic averaging method and two lemmas introduced and proved, this thesis gives an analysis of the convergence property of the DLMP algorithm in theory. 本文基于分数低阶统计量的原理,根据确定性平均方法,结合文中给出并证明的两个引理,对DLMP算法的估计结果的无偏性进行了理论分析和证明。
In this paper, a mathematical model is used to characterize this random signals, and a time averaging method is used for obtaining the ultrasonic attenuation coefficient. 本文提供了一种用于识别这类随机信号的数学统计模型,并介绍了一种时间平均法用来获取超声背散射信号的衰减系数。
The averaging method is extended to the multiple degree-of-freedom system, and the averaged equation is derived. 推广平均法的基本思想到多自由度系统,导出了平均化方程,进而可得到了系统响应的幅频特性。
The Application of Averaging Method in the Theory of the Ergodic 平均方法在遍历理论中的应用
In chapter 3, the stochastic averaging method of energy envelope and stochastic optimal control strategy are introduced. 第三章中,介绍能量包线随机平均法和随机最优控制策略。
Compared with the pixel averaging method, the proposed scheme is more reliable and capable of adaptability. 通过与基于像素平均的融合方法比较,证明了本方法具有良好的鲁棒性和自适应能力。
The conception and application field of the unascertained information is firstly introduced, the problem produced by conventional averaging method is pointed out, and the processing method and the course of the unascertained information is explained briefly. 首先介绍了未确知信息理论的概念及其应用领域,指出了传统均值法处理数据存在的问题,对未确知信息数学处理方法和过程进行了简要说明。
Accuracy of Temperature measurement by Over Sampling and Averaging Method 采用过采样和求均值法实现对温度的精确测量
By mean of averaging method, the amplitude-frequency response equations in steady state are obtained. 采用平均法对主共振问题进行了求解,得到了稳态运动下的幅频响应方程。
Using oversampling and averaging method to improve the resolution and SNR of the measurement system is described. 文中提出了利用过采样与求均值技术提高测量系统的信噪比和有效分辨率的方法,用该方法可在低成本条件下获得系统的高信噪比和有效分辨率。
The first approximate equations are gotten from the coupled equations with improved averaging method. 2由得到的转子轴系横扭耦合非线性振动的方程组,用改进平均法得到了一次近似方程。
The averaging method is used to solve the motion equations of the forced system and obtain the averaged equations. 采用平均法对微陀螺系统受迫振动的运动方程进行求解,得到平均方程。
For the algorithm, first is filtering the digital image of the opening with the neighborhood averaging method. This is to remove the image noise. 算法上本文首先对灌口的数字图像使用邻域平均法进行滤波,去除了图像中的噪声。
Next we provide the calculation formula of the averaging method of fourth order with a proof of this formula. 接着给出了四阶平均法的计算公式,并加以证明。
In this paper, response prediction of the double-oscillator system under nonlinear coupled system is obtained by using the. Stochastic averaging method. 本文对统计能量法的基础理论进行了研究,应用随机平均法研究随机激励下带有非线性刚度耦合的系统,得到了系统的响应估算。
DC/ DC converter is a kind of time-varying nonlinear system, stability analysis and the main controller design method is based on the state space averaging method to establish small-signal model to analysis. DC/DC变换器本身是一种时变非线性系统,其稳定性分析和控制器的设计方法主要是在状态空间平均法的基础上建立小信号模型进行分析。
The method forms slow adaptive integral manifold of which the existence and stability are proved by Lyapunov stability theorem and averaging method. 用李雅普诺夫定理和平均方法证明缓慢自适应积分流形的存在性和稳定性。