The color vector Angle histogram is constructed in the image edge and used to describe the image.
在图像的边缘空间,提取图像边缘点的颜色矢量角直方图,以此来描述图像的内容。
Under this premise, the algorithm of data simplification is offered which combines the method of distance threshold with the one of vector angle.
以此为前提,提出了距离阈值法和向量角度法相结合的数据精简算法。
Using the grey theory, this paper makes a treatment of the monitoring data of landslide displacement) and finds out the grey displacement vector angle.
并通过不同模型对应同一点的位移矢量角对层状反倾岩质边坡的反倾条件进行了界定分析。
Along with the increase of the secondary flow pressure ratio, the shock move toward upstream divergent section and the thrust vector angle gradually increases;
次流压比的增加将导致激波向扩张段上游移动,且喷管矢量角不断增加;
For Inter-MB, a temporally statistical modal with regard to vector angle was established and the moving object was detected by using the neyman-pearson criteria.
然后建立时域上关于搜索块与参考块之间运动矢量夹角的概率模型,对于帧间预测宏块通过聂曼一皮尔迅准则进行运动判决。
The presented phase Angle PWM method is centering attention on motor stator voltage space vector and controls the vector Angle to vary linearly and so reduces higher harmonics in voltage wave.
本文提出的角度PWM方法着眼于电机的定子电压空间矢量,使其矢量角均匀变化,减小电压波形中的高次谐波分量。
To counter the motion deformation characteristicscs of accumulation landslide. the monitored data of landslide displacement with grey theory and acqifcs displacement vector angle were dis-cussed.
针对堆积层滑坡变形破坏特点,运用灰色理论,对滑坡位移观测资料进行了处理,求出了灰色位移矢量角。
The state space may be thought of as a big vector space with each basis element spanning the possible states of one system element (say a memory register or the CAM Angle).
状态空间可能被认为是一个大向量空间,其每个基本元素跨越一个系统元素的可能状态(比方说内存寄存器或偏心角)。
I put a vector sign over here, because you have to take the cross-product between the two, so you take the... sine of this Angle has to be taken into account.
在此加一个向量标志,因为必须要,算这俩的乘积,所以,sin这个角度必须,考虑在内。
Well, at point P, the velocity vector QP is perpendicular to the line QP, 1 so the sine of that angle is one.
点P,速度向量,垂直于直线,所以该角的正弦值为。
v0 And there is an angle between ; the position vector and v zero; 0 I call that phi zero.
在方位向量和,之间,有一个夹角;,我们叫它φ
Use the vector dot product to find the obtuse Angle between two diagonals of a cube.
用矢量点积求立方体的两条对角线所夹的钝角。
With the aid of the formula for the rotation of a vector and constraint equations for the connecting rod, the rotation Angle and the coordinates of path points of the connecting rod can be obtained.
应用矢量旋转公式及连杆运动约束方程,我们可以求得连杆转角及连杆曲线上点的坐标值。
Because fractal dimension can not respond to the orientation of the gray level images, an image orientation Angle estimating method is proposed by basic knowledge of vector algebra.
由于分数维不能反应灰度图像的方向性,本文利用矢量代数的基本知识,提出了一种灰度图像方向角的提取方法。
When the hue difference increased, the magnitude of color shift in test target decreased, but the deflection Angle of color shift vector from constant hue line increased.
当诱导域与试验域之间的色调差增大时,试验目标色觉位移的幅值减小,而色觉位移矢量偏离恒定色调线的偏向角却增大。
This scheme utilize the current vector space Angle to judge the three stator current polarity, deduce the three stator voltage compensations.
该方案通过电流矢量空间角判断感应电机三相定子电流正负,推导出三相定子电压的补偿量。
Then the global motion vector with rotary Angle can be deduced according to the rigid motion model.
然后利用刚性运动模型,获得包含旋转角度的全局运动矢量。
METHODS Chromatogram can be treated as vector of hyperspace, and the similarity between them can be counted according to vectorial angle formula.
方法将色谱指纹图谱看作多维空间内的向量,利用向量夹角余弦的基本公式计算两个指纹图谱间的相似度;
The movement of rigid body is further discussed through vector analysis from the three dimensional Angle in this paper. Typical examples are also illustrated.
用向量分析的方法,从三维角度对刚体的运动进行了进一步讨论,通过典型实例作了更清楚的说明。
The second situation in which the impostor needs to be updated is when the Angle between the object and the camera view vector changes by more than a few degrees.
第二个需要更新的情形是,当对象与照相机观察矢量之间的角度发生大范围变化时。
A mathematical formula of the relation between longitudinal relaxation or transverse relaxation and the flip Angle of magnetization vector was deduced and its programme was designed.
首先推导出纵向弛豫和横向弛豫与磁化强度矢量偏转角关系的数学表达式。
For the case of planar interception, the so called relative heading error angle between the relative velocity vector and the LoS (Line of Sight) is chosen as the output to be controlled to zero.
针对平面拦截问题,选择导弹和目标之间的相对速度矢量与导弹-目标视线之间的夹角(称为相对航向误差角)作为将要被控制到零的输出。
Using statistical methods to calculate the Angle interval mean and variance of pixels to centroid distance of the normalized gait silhouette images, and construct them as a feature vector.
用统计学的方法,等角度间隔地计算归一化步态轮廓图像各像素点至质心距离的均值与方差,并用其构造步态识别的特征向量。
The rule graph of cloud layer and shadow was generated by the detection of cloud layer and shadow using support vector machine and information of solar Angle.
该方法利用支持向量机以及太阳角度信息,进行云层和阴影的检测,生成云层和阴影的规则图。
HPLC curves was treated as vector of hyperspace, the similarity between them was calculated by using the cosine value of the Angle between them.
将HPLC指纹图谱看作多维空间内的向量,利用向量夹角余弦的基本公式计算两个指纹图谱间的相似度。
The whole formula for the reflected ray vector of the right Angle prism is derived. Based on it, the influences of the prism laying and Angle errors on azimuth aiming accuracy are discussed.
给出了直角棱镜反射光矢量的完整表达式,在此基础上讨论了棱镜放置误差和角度误差对方位瞄准精度的影响。
The signal's time delay is viewed as its Angle excursion in vector space.
本文将信号的时滞视为向量空间上信号角度的偏移。
It can be used as a design index for vector rotational operation, where the rotational Angle is known in advance.
它可以用来作为矢量的旋转操作的旋转角度是预先已知的,其中的设计指数为。
It can be used as a design index for vector rotational operation, where the rotational Angle is known in advance.
它可以用来作为矢量的旋转操作的旋转角度是预先已知的,其中的设计指数为。
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