centroid
n.
质心；矩心；面心；
英英释义
centroid[ 'sentrɔid ]
n.the center of mass of an object of uniform density
词组短语
centroid method重心法
双语例句
用作名词(n.)
A self-adaptive feature extraction method based on power spectral centroid is proposed.
摘要提出一种基于功率谱重心的自适应特征信息提取方法。
If this load centroid is behind the elastic axis of the wing structure, then a nose-down twist of the main wing surface results.
如果该载荷重心在机翼结构弹性轴之后，则引起主机翼表面前端向下的扭转。
权威例句
Centroid of a type-2 fuzzy setCentroid-based summarization of multiple documents
Centroid-moment tensor solutions for April–June, 1984
Centroid-Based Document Classification: Analysis and Experimental Results
Centroid-Based Document Classification: Analysis and Experimental Results
Centroid-Based Document Classification: Analysis and Experimental Results
Global seismicity of 1982: centroid-moment tensor solutions for 308 earthquakes
The Local Group - The solar motion relative to its centroid
Centroid-based summarization of multiple documents: sentence extraction, utility-based evaluation, and user studies
The global CMT project 2004–2010: Centroid-moment tensors for 13,017 earthquakes
1. For example centroid analysis and to facilitate them to learn and use.
对于形心分析和算例，方便大家学习和使用。
danci.911cha.org
2. This paper presents an algorithm for target image extraction and high precious target centroid tracking in complex environment.
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。
dict.cnki.net
3. 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。
dict.cnki.net
4. This system detected motion target using difference image method through threshold image segmentation, then automatically tracked target by using centroid tracking algorithm.
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。
dict.cnki.net
5. In This paper, a normalized linear quadtree representation is obtained by normalizing an object with respect to its centroid and principal axes.
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。
dict.cnki.net
6. This system adopts difference algorithm to detect moving target, and uses centroid tracking to track the target automatically.
该系统运用差分法来检测运动目标，并采用形心跟踪法来自动跟踪目标。
www.dictall.com
7. However, the centroid tracking algorithm based on the image gray-mean segmentation fails when tracking small target 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。
dict.cnki.net
8. Centroid tracking algorithm is widely used because of its simplicity and quick run speed.
形心跟踪算法因为简单、执行速度快而得到广泛采用。
dict.cnki.net
9. A relatively simple, but very effective, technique is the use of a centroid algorithm to identify the central fringe.
一个简单的但是非常有效的方法，是使用形心算法来鉴别中心条纹。
dict.cnki.net
10. The original centroid tracking algorithm is no longer suitable because of the speckle noise in ladar image.
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。
chazidian.com
11. The results indicate that the stresses and displacements at the centroid and verge center should be calculated in the design process.
计算结果表明，进行三点支承中空玻璃的抗弯性能设计，应验算板面形心与长边中点处的位移与应力。
dict.cnki.net
12. Using this theorem an automatic bandwidth selection method is proposed based on backward tracking and object centroid registration.
在此基础上，提出了一种基于后向跟踪、形心配准的核窗宽自动选取算法。
dict.cnki.net
13. 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.
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。
dict.cnki.net
14. In the designing of location algorithm, the three-bonier measurement was improved, and a location algorithm based on the centroid of square was given.
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。
zuci.chaziwang.com
15. Sometimes it is better to locate the force half-way between the centroid and the shear centre.
有时，荷载作用在形心与剪心距离的一半处较为有利。
dict.cnki.net
16. The optical imagery control technique was introduced, and its effect on the centroid of target was analyzed.
介绍目标光学图像特征控制技术的原理，分析其对红外成像导引头形心跟踪的影响。
dict.cnki.net
17. We use signed distance and centroid to defuzzify the total cost in the fuzzy sense in fuzzy inventory without backorder.
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。
www.dictall.com
18.
dict.cnki.net
19. 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.
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。
www.ibm.com
20. 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.
本文利用基础JCCAD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。
lib.cqvip.com
21. The principle of unchanged centroid is used for the measuring parallel.
测量仪器所采用的形心不变原理，介绍了测量电路的设计方法。
dict.cnki.net
22. At last one target tracking method on the basis of target centroid measurement is studied.
本文最后还研究了一种基于图像质心位置测量的目标跟踪方法。
dict.cnki.net
23. Three functions of peak reflectivity and bandwidth and centroid wavelength related to roughness are obtained by fitting above results.
通过拟合计算结果，得到了峰值反射率、带宽和中心波长与粗糙度的函数关系。
dict.cnki.net
24. The influence of threshold selection on the centroid system errors and random errors is discussed.
首先给出了阈值选取对质心探测系统误差和随机误差的影响。
dict.cnki.net
25. On basis of analyzing the advantages of the scheme, a dynamics model of MMTC was constructed, which includes centroid dynamics and dynamics moment equations of centroid.
在分析了本方案优点的基础上，建立了质量矩控制导弹的动力学模型，包括质心动力学和绕质心的动力学方程。
dict.cnki.net
26. While impulse forces not acting on the centroid, the influence of accessional attack angle oscillation amplitude, impulse force scale and function time interval on range correction was discussed.
针对非质心作用推力的情况，讨论了附加攻角振荡幅度、脉冲推力大小、作用时间间隔等因素对于修正距离的影响。
dict.cnki.net
27. The result of numerical simulation indicates that the optimized structure of centroid-variable slider is feasible.
数值仿真结果表明，经过优化设计的变质心滑块结构是切实可行的。
dict.cnki.net
28. Aiming at this problem, this paper proposes an improved text categorization algorithm whose performance is higher than classical categorization algorithm based on centroid.
针对该问题提出一种改进的文本分类算法，与基于质心的经典分类算法相比，其性能较高。
www3.chkd.cnki.net
29. Toward the variation, a new method that analyses centroid effect of centroid chaff counting millimeter wave anti ship missile terminal guidance radars is presented.
针对这种变化，提出了一种新的分析质心式箔条干扰对抗毫米波末制导雷达时的质心效果的方法。
dict.cnki.net
30. Doppler centroid estimation is one of the most important steps in the DBS imaging of airborne pulse Doppler radars.
多普勒质心估计是机载脉冲多普勒雷达DBS成像技术中最为关键的步骤之一。
www.dictall.com
31. If this load centroid is behind the elastic axis of the wing structure, then a nose-down twist of the main wing surface results.
如果该载荷重心在机翼结构弹性轴之后，则引起主机翼表面前端向下的扭转。
-- 来源 -- 英汉 - 辞典例句
32. In the fully plastic condition, the neutral axis does not necessarily pass through the centroid.
在全塑状态下，中性轴不一定需要通过形心。
-- 来源 -- 英汉 - 辞典例句
33. centroid factor
形心因子
-- 来源 -- 英汉 - 翻译参考[网络]
34. centroid method
重心波长法
-- 来源 -- 英汉 - 翻译参考[网络]
35. At supersonic speeds the control load acts mainly on the deflected surface itself, and hence has its centroid even farther to the rear.
超音速时操纵载荷主要作用在偏转面本身上，因此它的作用中心甚至更加靠后。
-- 来源 -- 英汉 - 辞典例句
36. spectral centroid
光谱矩心
-- 来源 -- 英汉 - 翻译参考[网络]
37. of or relating to (especially passing through) a centroid.
属于、关于重心（尤其是穿过重心）。
-- 来源 -- 汉英 - 翻译参考
38. centroid location
心迹线位置
-- 来源 -- 英汉 - 翻译参考[网络]
39. centroid of asymptotes
渐近线的形心
-- 来源 -- 英汉 - 翻译参考[网络]
40. We use signed distance and centroid to defuzzify the total cost in the fuzzy sense in fuzzy inventory without backorder.
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。
-- 来源 -- www.teps.com.cn
centroid
