探讨利用计算机视觉系统对目标物体平面图形面积和面积惯性矩的测量方法。
A method for measurement of area and moment of inertia of plane figures grabbed by computer vision system is presented in this paper.
首先通过对运动目标的分割,分析得到各个物体的形状矩特征、面积大小及运动速度。
Firstly, the shape moment features, size and velocity of each object are obtained through the segmentation of moving objects.
由推导出的齿端和槽端面积及其圆心矩公式,首先得出轴套(侧板)内外两侧所受的力和力矩关于齿轮基本参数的函数表达式。
Based on both the area formula of gear tooth and groove and their respective center multiplying formula, the force and moment expressions of both sides of side-panels could be brought out at first.
本文介绍了格点理论在矩量法中的应用。引入了格点的模糊面积元概念。文中还给出了数据实例。
In this paper the lattice spot theory for moment-method solution is presented. A new concept of fuzzy surface element is introduced. Some numerical results are given.
众所周知,在内谐振频率点上,用矩量法求解电场或磁场表面积分方程将得到不正确的表面电流。
That the modified surface current will be given using the method of moments to solve either the electric or magnetic field surface integral equation at the resonant frequencies.
其中AUMC是指一阶矩血浆浓度时间曲线下面积。
AUMC is the area under the first moment of the plasma concentration-time curve.
优化特征选择,选定面积、周长、长轴、短轴、欧拉数、几何矩等共12个特征参数作为神经网络输入向量进行分类试验。
Optimization of feature selection, we select area, perimeter, long axis, short axis, Euler number, geometric moments, and a total of 12 feature parameters as input vector.
利用接收信噪比矩母函数和误符号率之间的关系,并且对复球体的球帽表面积做近似处理得到误符号率的下边界。
Exploiting the relation between MGF of the received signal-to-noise ratio (SNR) and SER, the lower bound of SER is obtained by utilizing the approximation of complex cap surface in this dissertation.
利用接收信噪比矩母函数和误符号率之间的关系,并且对复球体的球帽表面积做近似处理得到误符号率的下边界。
Exploiting the relation between MGF of the received signal-to-noise ratio (SNR) and SER, the lower bound of SER is obtained by utilizing the approximation of complex cap surface in this dissertation.
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