projective plane meaning in English
射影平面
投影面
Examples
- Minimum cycle bases of outerplanar graphs on the projective plane
射影平面上外可平面图的最小圈基 - The space location is determined on the basic principle that some projective planes intersect with each other in non - parallel space and their locations can be solved by geometric projection
该系统利用线阵像机的快速性与高分辨率的特点，采用了非平行空间投影面相交定位的基本原理，利用几何投影关系定位求解的方法，实现了多线阵像机视觉系统的空间定位。 - By studying the geometry relationship among the corresponding points on three different projective planes based on epipolar geometry , it obtained the trilinear tensor constraining corresponding points of different view
该方法在极线几何的基础上，通过研究物体在3个不同透视投影平面上对应点之间的相互关系，得到描述不同图像上对应点关系的一个三线性张量。 - In order to represent the six direction shape of the part , according to the national standards , the principle views are the projective views of basic projective planes , putting the part into the three - dimensional box , which six planes as the basic projective planes
为了表达机件上下、左右、前后的形状，制图标准中规定，以正六面体的六个面作为基本投影面，将机件置于正六面体内，分别向各个基本投影面投射所得的图形称为基本视图。 - Based on projective geometry , the research works about 3d invariance ' s extraction and application have been done in this thesis as following : ( 1 ) the basic theories and concepts in projective geometry are systematically summarized . it includes : the camera models of perspective imaging , projective collineation , cross ratio , a simple compare about invariance ( invariant ) among some geometry transformations , fundamental matrix , epipolar and epipolar line in epipolar geometry , and so on . ( 2 ) the calculation methods for 2d projective transformation are extended from points to multi - element , which includes points , lines , points lines and so on , to get the relationship between two projective planes
基于射影几何理论，论文围绕3d不变特征的提取和应用进行了如下的研究工作： ( 1 )系统总结了射影几何中的若干基础概念，包括：透视成像的相机模型、射影对应、交比不变量、基于不同几何变换下的不变量的简单对比、对极几何中的基础矩阵、对极点、对极线等。