Changes

Camera Calibration

1,550 bytes added, 13:09, 18 February 2022
* Download the camera calibration application from the release portal.
* Print Download and print the [[:File:AsymetricCalibrationPattern.pdf|asymmetrical circle calibration pattern from the release portal]].
* Verify the correct size by measuring the reference length on the upper right corner.
* Mount the calibration pattern on a planar surface.
== Start calibration (Camera symbol) ==
[[File:CamCal Settings.jpg|thumb|220px|Camera Calibration in AR Settings]]
[[File:CamCal Checkerboard.jpg|thumb|220px|Calibration in progress]]
[[File:CamCal Result.jpg|thumb|220px|Calibration result]]
* Download and print the [[:File:AsymetricCalibrationPattern.pdf|asymmetrical circle calibration pattern]].
* Verify the correct size by measuring the reference length on the upper right corner.
* Mount the calibration pattern on a planar surface.
* Target the calibration pattern with the camera (the pattern gets augmented --> check if the augmentation is placed at the center of the circles before taking a calibration screenshot).
* Tap on ''Add Frame'' to mark a frame for calibration.
** The calibration pattern should take up as much of the camera view as possible.
** Keep the camera and calibration pattern stable to not introduce blur.
** Take calibration frames from different viewpoints.
** Circles of the calibration pattern should also be in the corners of the camera view.
** Take as many calibration frames as possible (at least 10).
* After having enough calibration frames, the ''Calibrate'' button will be enabled.
** Once pressed, the result of the calibration is shown on screen.
** Press "Save" to store the camera matrix and distortion coefficients on the device
** Press "Restart" to start a fresh calibration.
 
Return to the settings screen. You will now see text stating ''Device calibrated as [model]'' underneath the ''Camera Calibration'' label. Your device was successfully calibrated.
== Export calibration (Download symbol) ==