摘要
本文应用射影变换中正交配极对应原理,为解决透视反求问题提出了简便的作图方法。
This paper presents a simple and convenient method of construction for solving the inverse cup problem of perspective by the perpendicular polaarity principle of projective transformation.
关键词
正交配极对应
极三角形
射影
perpendicular polarity
polar triangle
vanishing line triangle
three-point perspective
