2D变换2D旋转、平移、尺度变换可描述为：-6tea元sRCacTbtua2D仿射变换可描述为：aooaola02aca10a1la122D透视变换可描述为：a'-H,His an arbitrary3×3matrix
2D变换 2D旋转、平移、尺度变换可描述为： 2D仿射变换可描述为： 2D透视变换可描述为：
2D变换的层次# DoFTransformationMatrixPreservesIcon2translationorientation2×33Rlengthsrigid(Euclidean)12x3sR4anglessimilarity2×3A6affineparallelism2x3JH8straight linesprojectiveJ3x3
2D变换的层次
3.3D变换Matrix# DoFTransformationPreservesIcon3ItXtranslationorientationJ3x46Rtlengthsrigid (Euclidean)J3x4t7sRsimilarityanglesJ3x4A12affineparallelism13×4H15projectivestraight lines4x43D变换的层次
3. 3D变换 3D 变换的层次