| affine_trans_point_2d | Apply an arbitrary affine 2D transformation to points. |
| affine_trans_point_3d | Apply an arbitrary affine 3D transformation to points. |
| dvf_to_hom_mat2d | Approximate an affine map from a displacement vector field. |
| hom_mat2d_compose | Multiply two homogeneous 2D transformation matrices. |
| hom_mat2d_identity | Generate the homogeneous transformation matrix of the identical 2D transformation. |
| hom_mat2d_invert | Invert a homogeneous 2D transformation matrix. |
| hom_mat2d_rotate | Add a rotation to a homogeneous 2D transformation matrix. |
| hom_mat2d_scale | Add a scaling to a homogeneous 2D transformation matrix. |
| hom_mat2d_slant | Add a slant to a homogeneous 2D transformation matrix. |
| hom_mat2d_to_affine_par | Compute the affine transformation parameters from a homogeneous 2D transformation matrix. |
| hom_mat2d_translate | Add a translation to a homogeneous 2D transformation matrix. |
| hom_mat3d_compose | Multiply two homogeneous 3D transformation matrices. |
| hom_mat3d_identity | Generate the homogeneous transformation matrix of the identical 3D transformation. |
| hom_mat3d_invert | Invert a homogeneous 3D transformation matrix. |
| hom_mat3d_rotate | Add a rotation to a homogeneous 3D transformation matrix. |
| hom_mat3d_scale | Add a scaling to a homogeneous 3D transformation matrix. |
| hom_mat3d_translate | Add a translation to a homogeneous 3D transformation matrix. |
| vector_angle_to_rigid | Compute a rigid affine transformation from points and angles. |
| vector_to_hom_mat2d | Approximate an affine transformation from point correspondences. |
| vector_to_rigid | Approximate a rigid affine transformation from point correspondences. |
| vector_to_similarity | Approximate an similarity transformation from point correspondences. |