对于形心分析和算例，方便大家学习和使用。
For example centroid analysis and to facilitate them to learn and use.
首先进行视频对象分割，求出运动目标的形心。
Firstly, video objects were segmented and their centroids were calculated.
形心跟踪算法因为简单、执行速度快而得到广泛采用。
Centroid tracking algorithm is widely used because of its simplicity and quick run speed.
有时，荷载作用在形心与剪心距离的一半处较为有利。
Sometimes it is better to locate the force half-way between the centroid and the shear centre.
在分析中，考虑了断面的剪切中心与形心不重合的影响。
The effect of eccentricity between centroid and shear centre of section is taken into account in the analysis.
介绍了一种以目标形心位置和帧间位移测量的多目标跟踪方法。
A method for tracking multiple targets based on measurement of target image centroid position and offset from image sequence is presented.
再利用差分算法检测射弹，计算出形心坐标并绘出射弹运动轨迹。
Then, the difference algorithm is used to detect the shot-trace, calculate the shape center coordinates and draw the shot-trace.
本文介绍一种复杂背景中目标图像的提取与高精度目标形心跟踪算法。
This paper presents an algorithm for target image extraction and high precious target centroid tracking in complex environment.
本文主要叙述了电视跟踪器中形心处理器的工作原理、设计与实施。
This article mainly describes the working principle, design and implement of shape center prossor used in a TV tracker.
对网络进行抗干扰训练后，根据目标形心特征进行变分辨率相关匹配。
After the anti interference training to the network, it carries on correlation matching of alterable resolution by the corresponding centroid characteristics of the infra.
因此弯矩在形心处要引起正应力，从而引出所谓“等效轴力”的概念。
Therefore, the bending moment may cause normal stress at the axis of gravity, and the concept of "equivalent axial force" is induced.
然而常规形心跟踪算法因激光雷达图像受到散斑噪声影响而变得不适合。
The original centroid tracking algorithm is no longer suitable because of the speckle noise in ladar image.
结果表明，车体结构上的质量块及其形心位置对基频的影响是非线性的。
The result shows that the influence of basic frequency affected by the mass block of vehicle body structure and its location of centroid is nonlinear.
提出了利用重建图像的形心点坐标对粮食水分异常区域进行定位的方法。
The abnormal moisture part of the grain stored could be monitored the way the part was localized at the coordinate of center of figure of the reconstructed images.
但是这种基于图像灰度均值分割的形心跟踪算法对于小目标图像都会跟踪失败。
However, the centroid tracking algorithm based on the image gray-mean segmentation fails when tracking small target images.
在定位算法的设计中，改进了三边测量法，给出了一种基于正方形形心的定位算法。
In the designing of location algorithm, the three-bonier measurement was improved, and a location algorithm based on the centroid of square was given.
利用有号距离和形心将无缺货补货的模糊库存的总成本利用有号距离和形心解模糊化。
We use signed distance and centroid to defuzzify the total cost in the fuzzy sense in fuzzy inventory without backorder.
半刚性基层的正应力沿截面高度呈线性分布，合成大梁试件的中性层低于其几何形心。
The results also show the strain is linear distributing along the section height of semi-rigid base, and the neutral layer of the beam specimen is lower than its geometrical center.
本文通过对图象中客体的形心和主轴进行正规化处理而得到其标准线性四元树表示方法。
In This paper, a normalized linear quadtree representation is obtained by normalizing an object with respect to its centroid and principal axes.
我们在几何图形上取一个点，即形心点，计算那个点在空间填充曲线上的值，并将结果存储在一个附加的列中。
We take a point on the geometry — the centroid — compute the value for that point on the space filling curve, and store the result in an additional column.
该系统运用差分图像法，通过阈值图像分割来检测运动目标，并采用形心跟踪算法来自动跟踪目标。
This system detected motion target using difference image method through threshold image segmentation, then automatically tracked target by using centroid tracking algorithm.
为满足复杂靶标背景下激光光斑形心的高精度定位要求，提出了一种基于几何特征约束残差修剪的定位方法。
For the precise location of laser spot center on the complex target, a method based on residual pruning with geometric feature constraints is proposed.
当该矩阵的安全系数在形心处最小时，运用二分法将控制收敛矩阵尺寸减小一半进行计算，直到满足要求为止。
When the safety factor of the centroid is the minimum, the dimensions of the matrix lets up the half by dichotomy to precede the calculation until satisfy the request.
当目标在传感器视场中交叉运动，图像相互重叠时，得到由两个目标形心位置线性组合的融合后的图象测量方程。
When the overlap of target occurs, the resulting centroid measurement of distributed image is a single merged measurement which is a linear combination of the centroids of individual targets.
为提高面结构光检测中符号识别效率和增强识别方法的鲁棒性，提出了一种基于形心特征面结构光符号识别方法。
To improve the efficiency of symbolic recognition and enhance the robustness of identification methods, a symbol recognition method based on the characteristics of the centroid is presented.
根据两多边形的形心—顶点连线长度及相邻连线之间的夹角给出匹配度函数，并以此来建立两多边形顶点之间的对应。
According to the lines of centroid and vertex, and angles between the two adjacent lines, a function is given and then a correspondence is established between the two polygons.
本文利用基础JC CAD软件承台桩设计参数的修改，解决补桩后上部结构形心与桩基形心不重合时桩基承台的计算问题。
In this paper, based JCCAD software design parameters of pile caps changes, After the upper structure to solve piling centroid centroid do not coincide with the pile when the pile cap computation.
本文利用转轴公式，对正多边形截面的任一形心轴均为其形心主惯性轴的结论进行证明，并对其在理论分析中的应用进行探讨。
This article tries to show, with the help of the formula of rotated axes, that centroidal axes of equilateral polygon is the centroidal axes and gives the research on its application.
由于曲率的影响，曲线梁在其曲率平面内弯曲时的中性轴不通过横截面的形心。因此弯矩在形心处要引起正应力，从而引出所谓“等效轴力”的概念。
When a curved beam is bending in the plane of the curvature, the neutral axis of cross section is not identical with the axis of gravity due to the influence of the initial curvature.
采用C语言完成了灰度转换、图像差分、中值滤波、光流估计、形心确定、高速球控制等软件模块的程序设计，调试出程序执行时间并做了实时性分析；
Most software module programs are compiled with the language C, and the execution time of the program is debugged and the real-time performance compared as well.
应用推荐