射影几何是研究图形的射影性质，即它们经过射影变换后，依然保持不变的图形性质的几何学分支学科。也叫投影几何学，在经典几何学中，射影几何处于一个特殊的地位，通过它可以把其他一些几何学联系起来。
请帮我翻译个数学论文的英文摘要,谢谢!_百度知道 关键词：射影几何；透视对应；点列；线束 [gap=232]key word: Projective geometry; Perspective correspondence; Range of points; Group of lines.
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射影几何讲义 Lectures in projective geometry
有限射影几何 finite projective geometry ; finite element technique projective geometry
有限维射影几何 finite dimensional projective geometry
射影几何公理 [数] axiom of projective geometry
线性代数与射影几何 Linear algebra and projective geometry
有限射影几何码 finite projective geometry codes
纯粹射影几何 pure projective geometry
综合射影几何 pure projective geometry
Single view metrology compute the 3D coordinate of a point based on the projective geometry’s characteristic of cross-ratio invariability.
单视图测量理论主要是利用了射影几何中的交比不变性来计算图像上点的三维坐标。
参考来源 - 基于图像的三维重建技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
此内容可以作为射影几何教学中理论联系实际的典型例题。
This can be considered as a typical example of integrating theory with practice in the projection geometry teaching.
17世纪法国数学家笛沙格在射影几何方面的工作具有创造性成就。
Desargues who was a French mathematician in 17th century had made creative achievement in the aspect of projective geometry.
文章利用射影几何方法及配极原理给出二次曲线中点弦存在性定理的证明。
In this paper, the existence theorem of midpoint chord of quadratic curve, as well as its proof, is given via methods of projective geometry and polarity principle.
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