| pop_edge | A parameter that can be optimized |
| pop_geometric_cost_function | Base class for geometric cost methods |
| pop_geometric_object | This is an object that has a coordinate system |
| pop_graph_cost_function | A parameter that can be optimized |
| pop_homography_2d | A parameter that can be optimized |
| pop_manager | A class for keeping track of parameterized objects |
| pop_object | A base class for object that has parameters |
| pop_parameter | A parameter that can be optimized |
| pop_point_2d | This is a 2d point with a coordinate system |
| pop_point_3d | This is a 2d point with a coordinate system |
| pop_projective | A parameter that can be optimized |
| pop_rigid_3d | A parameter that can be optimized |
| pop_transform | A parameter that can be optimized |
| pop_vertex | A parameter that can be optimized |
1.5.1