| ::affine_trans_point_2d | Apply a homogeneous 2D transformation matrix to points. |
| ::affine_trans_point_3d | Apply a homogeneous 3D transformation matrix to points. |
| ::dvf_to_hom_mat2d | Approximate an affine map from a displacement vector field. |
| ::hom_mat2d_compose | Compose 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_translate | Add a translation to a homogeneous 2D transformation matrix. |
| ::hom_mat3d_compose | Compose 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_to_hom_mat2d | Approximate an affine transformation from point correspondences. |