The Orthonormal Calibration toolkit
For videos where the optical axis of the camera is perpendicular to the plane of motion. Set the scale, origin, and coordinate axes of the scene. Create a moving origin and change the rotation & chirality of the coordinate axes.

Related toolkits
- Standard Calibration - set the scale of normal planes
- Perspective Calibration - fully calibrate perspective (non-normal) planes
- 3-D Stereo Calibration - calibrate 3-D measurement volumes