采用“光重心法”对光斑信号进行处理。
The light center of gravity method is applied to processing optic fiber exited spot signal.
而重心法在使用中不可避免要受到背景噪声的影响。
In the usage of center of gravity method, it inevitably will be affected by the background light.
通过实验得出，定位对称的圆弧边缘，重心法效果最好。
The experiment showed that the center-of-gravity method had the best result for positioning the edge of a symmetrical arc.
本文提出的能量重心法可以有效地解决多普勒中心模糊问题。
A new method for resolving the doppler centroid ambiguity, that is energy center method, is proposed in this paper.
本文定义了样品之间的距离，采用重心法确定类与类之间的距离。
In this paper, distance between two samples and distance between two classes were defined.
通过实验对重心法运用于这类系统将产生的误差作了较为详尽的分析。
A detailed analysis is made on the error result from factors mentioned above when using center of gravity method.
并针对“重心法”计算容量误差大的弊病，提出了一种改进的计算方法。
Aiming at the bigger computing error caused by the computing method depending on centres of gravity, an improved method is put forward.
采用重心法确定干涉条纹调制度的最大值位置，并以此作为零光程差位置。
The centrobaric method was used to determine the position with the maximum modulation value of fringes and the position was used as the point of zero light path difference.
采用“光重心法”对光纤出射光斑信号进行处理，获取光纤端部的位置特征。
The light center of gravity method is applied to processing optic fiber exited spot signal for acquiring the position features of optic fiber ends.
本文从各种距离之间的关系来对重心法、类平均法及离差平方和法作一些分析比较。
By making an analysis of different relations of distance, method of gravity center, method of mean value of class and method of sum of squares of deviations are compared in this paper.
最后将三角形法和能量重心法进行了对比，得出了三角形法受信噪比变化影响较小的结论。
Finally, the method of triangle is compared with energy centrobaric correction method, with the conclusion that noise has less effects on the method of triangle.
综合运用可拓决策方法、聚类分析、重心法，建立了基于可拓理论的粮食物流中心选址模型。
A grain logistics center location model based on extension theory is put forward, which applies extension decision method, cluster analysis and gravity method together.
以面阵CCD为传感器，检测光纤端部出射光斑，采用“重心法”提取光斑的特征点表征光纤的位置。
With planar array CCD sensor, exit spot from optic fiber end is detected through extracting the characteristic points of spot for characterizing the position of optic fiber.
对于没有转速脉冲信号而只有振动信号的情况下，提出了基于能量重心法ife的转速曲线计算方法。
For the situation of provided vibration signal but without tachometer pulses signal, a novel speed curve calculation method based on energy centrobaric IFE method is proposed.
本文对光栅投影条纹图像进行预处理，提出采用重心法提取条纹中心线位置，可以获得亚像素级的精度；
The method of barycenter, which can obtain the sub-pixel accuracy to abstract the fringe-centerlines, is presented in this paper after preprocessing the picture using grating projection.
本文详细论述了重心法的计算步骤和计算机程序中各主要模块的说明，在此基础上给出了该方法的源程序。
The paper gives in detail the calculating steps of the barycenter method, explanation of variation, caption of data file, directions of operation and results of the output.
选取了飞行高度、飞行马赫数、发动机转速以及发动机重心法向过载等4个参数作为分类的原始依据参数。
The categorization is based on 4 parameters, namely, flight height, flight Mach number, engine rotational speed and overload on the engine center of gravity.
实验结果表明，基于梯度重心法的光带中心提取算法具有较高的提取精度，并且有良好的抗噪性和鲁棒性。
Our experiment results proved that gradient barycenter method not only extracts the stripe center accurately, but also has good anti-noise and robust performance.
在利用改进的SUSAN算子进行亚像素角点检测时，综合应用了索贝尔边缘算子、灰度平方重心法等方法。
Sobel operator and gray square centrobaric arithmetic were synthesized with the improved SUSAN operator in subpixel corner detection.
作为一种激光定位系统，该系统采用光斑定位技术，以CMOS图像传感器作为光斑定位器件并用重心法求光斑位置。
As a kind of laser-positioning system, the system collects the facula image by CMOS image Sensor. And the precise position of the facula can be worked out with center of gravity method.
重心法是一种高精度的CCD像点位置提取算法，但由于需要处理的数据量很大，一般用硬件很难实现高采样率和实时性。
Centroid algorithm is a high accuracy method of locate the image point on CCD. But large amount of data need handling, which makes it difficulty to meet the demand of high respondency and real-time.
重心法是一种高精度的CCD像点位置提取算法，但由于数据量大，响应速度较慢，不适于要求实时响应的数字摄影测量系统。
Centroid algorithm is a high accuracy method to locate the point on CCD image. But the large amount of data makes it respond slowly and unsuitable for the real-time digital photogrammetrical system.
针对图像背景噪声强的特点，提出了一种基于感兴趣区域(ROI)的结构光条纹中心处理方法，即在ROI内用最大类间方差法进行阈值分割再用重心法进行细化。
Aim at removing the background noise in the large measuring range system (about 2m), a method which combines Otsu based on ROI and gray barycenter method is proposed.
针对图像背景噪声强的特点，提出了一种基于感兴趣区域(ROI)的结构光条纹中心处理方法，即在ROI内用最大类间方差法进行阈值分割再用重心法进行细化。
Aim at removing the background noise in the large measuring range system (about 2m), a method which combines Otsu based on ROI and gray barycenter method is proposed.
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