查询词典 point circle

This paper discusses the least squares estimator circledetection method which is based on statistical theory. It gets the position through edge tracing and uses the edge point to estimate the center and radius of circle.

本文采用基于统计原理的最小二乘圆检测法，以边缘跟踪确定圆边缘点位置，以最小二乘法估计圆心和半径，精度可达亚像素级。

Deviate argument; Limit circle case; Limit point case; The boundedness of solutions; Integral inequality

基础科学，数学，数学分析偏差变元；极限圆型；极限点型；有界性；积分不等式

By the aid of a example, the parameters were solved with the tangent line of a circle, the intersection point of tangent and thecoordinates defined by the geometrical relationship of the image based on two propositions proposed in the paper.

借助实例，在文中建立的2个命题的基础上，通过对圆的切线、切线交点及所成像的几何关系确定的的坐标进行参数求解，得到确定模型的二维像和三维像。

The leaf is large, intimate circle, part is born cauline top, palm state divides mid, lobation is linear wrap around needle form, gradually pointed, topmost 2 crack, two side provide petiole dentate spinule, halberd dash forward apparent, spadix armpit is unripe, bigger, individual plant of different of male and female, female flower is big, globose, helix shape is worn be born on spicule axis; Male flower is small, yellow, move unripe Yu Xiaobao piece in sunken acupuncture point, fructification is close globose, diametical 10-20 centimeter, black Brown, exocarp is smooth, mesocarp is thicker, fiber is qualitative, endocarp is by 1-3 hard osseous divides pit composition.

叶大型，近圆形，集生茎顶，掌状分裂到中部，裂片线状披针形，渐尖，顶端2裂，叶柄两侧具齿状小刺，戟突明显，肉穗花序腋生，较大，雌雄异株，雌花大，球形，螺旋状着生于小穗轴上；雄花小，黄色，着生于小苞片的凹穴里，果实近球形，直径10-20厘米，黑褐色，外果皮光滑，中果皮较厚，纤维质，内果皮则是由1-3枚硬骨质的分果核组成。

Mohr's circle is required for any oblique plane passing through the point O.

需要对通过点O的任意斜截面绘制莫尔图。

This article introduced the C # language used to generate a straight line of three commonly used method: numerical differentiation, in line and stipple Bresenham algorithm, and then introduced the mid-point algorithm Circle, the polygon algorithm.

本文主要介绍了用C＃语言生成直线的三个常用算法：数值微分法、中点画线法和Bresenham算法，然后介绍中点画圆算法、多边形的生成算法。

Of course can not forget in these two orbital point two solid look at the circle ....

当然不能够忘记在这两个眼眶点两个实心的圈……看。

Circle are also at it this way: by lowering the cost of housing, so that ordinary people can afford Housing point of view, nor the abolition of land tax is not.

圈也有这样说：通过降低住房成本，使普通民众能够负担得起住房的角度看，也没有废除土地税并非如此。

Proposed a new structure of cone-beam volume CT, which adopts a raster scanning x-ray source on a trough-like surface, and a group of point detectors or linear array detectors distributing on a large circle plus an orthogonal line.

提出一种基于栅形扫描的凹面源和点状或线状探测器的锥形束CT的扫描结构，简称单次旋转的直接体积CT，已申请国家发明专利，申请号为：

It uses a small X-ray tube scanning on a cylinder surface to simulate the trough-like source, and a point detector or a linear array detector moving on a circle and an orthogonal line to acquire the projections.

首先，我们用一个小型的X射线源在凹面上沿"Z"字形扫描，来模拟栅形扫描的凹面源。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。