DCM can assist with the calibration process, and optionally supply convenient calibration sheets.
These are 6 meter by 3 Meter ‘chess board” style sheets that can serve as convenient marker points.
A calibration using a “Calibration Sheet”
While users will get the best results from the calibration process after some practice , calibration of cameras is designed to be done without the need for external assistance.
An online, interactive tutorial on the process is available here:
The following section runs through the four step process in detail.