This tutorial explains how to calibrate a camera using the experimantal camera shipped with visp_camera_calibration. You don't need to own any external camera nor do you need a pattern. It is a good first step towards using the package.

This tutorials is a step by step guide which shows how to define your calibration pattern, model. Then it discusses camera calibration using the ViSP library. Finally, it will briefly walk you through the calibration results.