Computer Vision

A basic 3D rotation (also called elemental rotation) is a rotation about one of the axes of a coordinate system.

A rotation vector is a convenient and most compact representation of a rotation matrix (since any rotation matrix has just 3 degrees of freedom).

仿射变换，平移，旋转，翻转，刚体变换，缩放，相似变换，透视变换。

刚体变换的矩阵表示，以及逆变换的计算方法。