Its characteristics are that it has small computation and high matching speed and is suitable for the images with obvious angular point.
其特点是计算量小，匹配速度高，适用于角点明显的图像。
This paper uses the operator of mathematical morphology to abstract image skeleton and carries out the matching of moulding board according to the skeleton angular point of image.
应用数学形态学算子抽取图像的骨架，根据图像骨架角点进行模板匹配。
The curl actually measures twice the angular speed of a rotation part of a motion at any given point.
旋度实际上衡量的是，在任意给定点,运动旋转角速度的两倍。
Angular momentum is conserved about this point Q, but only about that point Q.
角动量，在点Q守恒，也只有在点Q守恒。
And angular frequency is the square root inertia about point p.
角频率是，点p的转动惯量。
They point out that the WMAP data clearly show that there are far more hot and cold spots at smaller angular scales, and that it is therefore wrong to assume that the microwave sky is isotropic.
他们指出WMAP的数据明显显示出在更小的角度尺度上具有更多的热点和冷点，因此假设微波背景各向同性是错误的。
The angular velocity is zero when you release it and is a maximum when it goes through the lowest point.
角速度是,当你释放它的时候,当它到达最低点,速度达到最大。
If we unwind this paper, each point on the angular edge generates an involute curve.
如果我们伸展这纸，每点在那之上有角的边缘产生一纷乱的曲线。
Under such conditions the balls contact the inner and outer rings only at one point, as in an axially loaded single-row angular contact ball bearing.
在这种情况下接触球只在某个时候，内圈和外圈，作为一个受压单列角接触球轴承。
Angular momentum: the vector product of the position vector (from a reference point) and the linear momentum of a particle.
角动量：(有参照点)的矢量和粒子线性动量的向量积。
Angular distance is the distance between two objects measured as an Angle from a given point.
角距离，是由一定点到两物体之间所量度的夹角。
Use of mathematical tools unifies counter point angular momentum and countershaft angular momentum.
利用数学工具将对点的角动量和对轴的角动量统一起来。
Those same forces also cost the planet its angular momentum , pulling it inward, eventually to the point where it will smash into the star's surface.
这种相互作用使得该行星的角动量减小，因而不断向内靠拢，最终会撞入恒星的表面。
An explicit functional relation of the point position variance of angular resection with observation value was derived.
推导了测角后交点位方差与观测值的显函数关系式。
In trees, these lines are concentric, while in natural crystals, they are angular, but both form from a central point.
树木呈现同心圆的年轮线，而在天然刚玉晶体中这些生长线是角状的，它们都会有一个形成的中心点。
The field of a harmonic point source in layered media has certain angular distribution.
分层介质中简谐点源的声场具有确定的角度分布。
DB combinations, DF combinations and four-point contact, double row angular contact ball bearings can withstand radial and bi-axial load.
DB组合，DF组合及四点接触、双列角接触球轴承可承受径向和双向轴向负荷。
APEX : The common point on the axis of a bearing where angular lines of each of the various tapered roller surfaces meet.
顶点：轴承中心线和圆锥轴承滚子表面延长线的交点。
FST production of various series of angular contact ball bearings, rolling mill also produced a four-point contact ball bearings and machine tools combined angular contact ball bearings.
FST生产各种系列的角接触球轴承，同时还生产轧机用四点接触球轴承及机床用组合角接触球轴承。
Three methods are discussed to solve the one pursue two problem, they are course method of the initial angular bisector, course method of the instantaneous angular bisector and mid-point path method.
解决一追二问题的方法共讨论了三种：初始角的平分线航向法、瞬时角的平分线航向法、中点轨迹法。
English Name:Rolling bearings - Angular contact radial ball bearings - Part 4: Single row, double-direction - not self-locking, with double-split inner ring (Four-point contact bearing)
简体中文标题：滚动轴承。单列非自保持径向止推球轴承。带可分解内环的四点支承滚动轴承。
In some cases, there is a requirement of angular at intercept point, a guidance law I...
对要求垂直入射的情况，设计了满足入射角度要求的导引律。
The study shows that the slipping ratio is less, the spin angular velocity at traction contact point is also lower and the transmission efficiency is…
研究表明，存在一个半接触角使得无级变速器在整个速比范围内，滑动率较小，自转角速度的绝对值较小，传动效率也较高。
A novel servo mirror is introduced in the paper. It adopts a single frame structure and 2-d angular regulation of the mirror is carried out with single point support and two-point adjustment.
介绍了一种新型伺服反射镜，它用单框架结构、用一点支撑两点调整实现反射镜的两维角度调节。
Angular distance is the distance between two objects measured as an Angle from a given point.
试从不同的角度来看这件事。他过去一贯沽名钓誉。他喜欢钓鱼。角距离。
Angular distance is the distance between two objects measured as an Angle from a given point.
试从不同的角度来看这件事。他过去一贯沽名钓誉。他喜欢钓鱼。角距离。
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