collineation

collineation读音音标

英 [kəlɪnɪ\'eɪʃən]

美 [kəlɪnɪ\'eɪʃən]

collineation意思解释

n.

直射（变换），同射变换；

共线；

英英释义

In projective geometry, a collineation is a one-to-one and onto map (a bijection) from one projective space to another, or from a projective space to itself, such that the images of collinear points are themselves collinear. All projective linear transformations induce a collineation.