absolute orientation in a sentence

1. In absolute orientation, the ground coordinates of a position are used to scale the model.
2. Elevations are measured in three steps, that include first measuring the interior orientation, then the relative orientation, and finally the absolute orientation.
3. It is assumed that the symmetry of the Lagrangian is rotational, i . e ., that the Lagrangian does not depend on the absolute orientation of the physical system in space.
4. It's difficult to find absolute orientation in a sentence.