Prepare the Calibration Screen

Calibration Screen

A virtual Calibration Screen is needed.
This needs to match a LED-Surface, a Monitor or a huge printed board.

Add the Calibration Screen

Add a Calibration Screen and define the Pattern to April Screen.

Set the physical dimensions

Define the Size and the Resolution of the screen.

!This values needs to be match perfectly with the real screen.

Paddern Count

Define the Count depending of the view angle from you camera.

*To small paddern can create calibration issues as well as to big ones.

!By using multiple screens, make sure that each single screen is using unique single paddern.
If your first screen already used 60 single paddern (Count: 10 × 6), the second screen need to have at least a Start Marker ID from 61.

Define the location

Set the coordinates like position and rotation, so that the Calibration Screen is correct to your needed world pivot point.

Export file

Save the paddern as image file to play back or print this.