affine mapping

例句：

1. 1. In affine mapping, the distance between two points is calculated using a matrix equation.
   在仿射映射中，两点之间的距离是通过矩阵方程计算得出的。
2. 2. The affine mapping technique is widely used in computer graphics for rendering complex scenes.
   仿射映射技术在计算机图形学中被广泛使用，用于渲染复杂的场景。
3. 3. The affine mapping algorithm can be used to transform images between different coordinate systems.
   仿射映射算法可以用来在不同坐标系之间转换图像。