并给出了射影平面上的所有相图。
一个曲面和平行于射影平面的一个平面的交线到某个平面的射影。
The projection onto a plane of the intersection of a surface with a plane parallel to the projection plane.
本文利用有限射影平面中的卵形，构造了一些特殊的可分组设计。
In this paper, some special group divisible designs have been constructed from ovals in finite projective planes.
深入地探讨了射影平面上虚元素的共轭性，得到了有关虚元素共轭性的几个结论。
The conjugacy of virtual elements on projective plane was deeply discussed in this paper, and a few conclusions on the conjugacy of virtual elements were arrived at.
文章主要讨论了空间曲线在一般平面上的射影柱面方程的求法。
This paper discusses the solutions of the equations of a class of projective cylinders formed by space curves onto general planes.
它是过射影中心且平行于象平面的平面。
It is the plane through the center of projection parallel to the image plane.
系统地研究了来自于射影几何中平面曲线运动的1 + 1维非线性方程的对称代数。
The symmetry algebras of 1 + 1 dimensional nonlinear evolution equation arising from the motion of plane curve in affine geometry are systematically studied.
平面测量以及平面单应问题的研究还有很多其他的应用，如矫正图象的射影失真、实现旋转图象序列的整合等等。
The research on plane measurement and homography has many other applications, such as rectifying images, registering image sequences, etc.
本文讨论了任意函数类的一条光滑平面参数曲线段，在适当的射影变换下，可以变为相应的有理形式的平面三阶参数曲线。
By using a certain projective transformation, a smooth planar parametric curve with any function may be changed into a new planar parametric curve of order 3 in a rational form.
应用加权残值法，讨论了峡谷形状对平面SH波的散射影响。
By using the method of weighted residual, the effects of canyon shape on scattering of plane sh wave was studied in this paper.
在已知欧氏重构即摄像机内参数的基础上，介绍一种基于标定的平面射影失真矫正方法。
Under the known camera internal parameters circumstance, uses a good method of rectifying the perspective distortion.
用平面波谱法，求解圆柱对连续口径天线的二维散射问题，给出圆柱对天线远场的散射影响，得到精确的公式。
With the method of plane wave spectrum(PWS) , a 2-D electromagnetic scattering problem, the influence of a cylinder on a continuous antenna, is solved. The formulae given in this paper are accurate.
用平面波谱法，求解圆柱对连续口径天线的二维散射问题，给出圆柱对天线远场的散射影响，得到精确的公式。
With the method of plane wave spectrum(PWS) , a 2-D electromagnetic scattering problem, the influence of a cylinder on a continuous antenna, is solved. The formulae given in this paper are accurate.
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