英语释义

• the center of mass of an object of uniform density

片语

image centroid像矩心

centroid axis质量中心轴线；重心轴线

Common centroid共质心

Simple centroid单纯形重心法

Area Centroid面积质心

centroid method重心法

fixed centroid固定极心线

spectral centroid[光] 光谱矩心

英汉例句

• 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。

• 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。

• 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沖多普勒雷达dbs成像技术中最为关键的步骤之一。

• 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準线性四元树表示方法。

• for star sensors in ccd, the accuracy of centroid location for star image affects star map identification and determines the effectiveness of measurement.

  在ccd星敏感器中，星点图像质心定位的準确性影响星图识别的正确性，也决定了星敏感器测量的有效性。

• the centroid position of the focal spot directly depending on intensity distribution and phase slope distribution of near field is derived and its physical meaning is described.

  进一步推导了焦斑质心位置对光束近场强度分布和相位斜率分布的依赖关系式，并对该式清晰的物理意义进行了阐述。

• a nearest centroid prediction rule was developed to classify lesions as malignant or benign on a training set, and its performance was assessed on an independent validation set.

  区分良恶性病变的最近的质心预测规则在一个训练装置上被建立，其表现在一个独立验证装置上被评估。

• equipment mass were simulated by mass elements which were created at centroid of those equipment and linked with the mounting base on the car-body through spring elements.

  在各设备质心位置创建质量单元，用弹簧单元将质量单元与底架上相应设备的支点连接起来以模拟设备质量的影响。

• 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。

• 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，并采用形心跟蹤法来自动跟蹤目标。

• the centroid coordinates of liquid tank and the braking stability of a partly loaded straight running the truck are discussed.

  对液罐汽车部分装载并直线制动时，罐内液体的质心坐标和制动稳定性进行分析讨论。

• 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蹤算法对于小目标图像都会跟蹤失败。

• an approach is proposed that this deviation can be obtained by using the weld pool image centroid and a kalman filter.

  为此提出一种利用熔池图像质心和卡尔曼滤波来间接获取电弧与焊缝偏差的方法。

• 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蹤算法。

• centroid tracking algorithm is widely used because of its simplicity and quick run speed.

  形心跟蹤算法因为简单、执行速度快而得到广泛采用。

• 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，并采用形心跟蹤算法来自动跟蹤目标。