摘要
证明了确定平面射影的一个定理:即由不共线3对对应点及不过此3点的一对对应直线确定一个平面射影变换.
This paper proves a theorem of the projection trasformation on plane. A projection trasformation can be determined uniquely by three pair of corresponding points and a pair of corresponding lines under suitable conditions.
出处
《四川师范大学学报(自然科学版)》
CAS
CSCD
1998年第2期211-213,共3页
Journal of Sichuan Normal University(Natural Science)
关键词
平面射影变换
射影变换
射影几何
对偶定理
Projection transformation
Existence theorem
Uniqueness theorem 1991 MSC 51N15