Hi ! I'm using the sample project for the 3d calibration, my question is about the input file the XML file. I don'T understand what I should but square size , is it the size in millimeter ? and what do they by metric system ?
!-- The size of a square in some user defined metric system (pixel, millimeter)--> <square_size> I should give her e the value !!!</square_size>
thanks in advance for help