大家在查：调和共轭完全四点形反演变换透视仿射对应干式冷却塔角都相交直线焦半径公式直线的倾斜角包络定理

点变换

点变换

四点变换,four point... ... ) view transform 视点变换 ) Point transformation 点变换 ...

If you think of a point in a plane as a 12 matrix, you can transform that point by multiplying it by a 22 matrix .