三维变换包括几何变换和投影变换。 几何变换有平移、旋转、对称、错切、变比。 投影变换有平行投影和透视图。,Three-dimensional geometric transformations, including transformation and projection transformation. Geometric transformations are translation, rotation, symmetry, shear, variable ratio. Parallel

快速响应矩阵码纠错算法的研究, perspective transform estimation-perspective transform estimation