Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

3D calibration using openCV sample project

Hi ! Hi! I'm trying to get the camera matrix using the calibration project, my question is how far should my chessboard be, to get the correct answer, I've run it in two different distances , I got quit huge difference : in 1m :

 3.3471130890406162e+003 0. 3.1950000000000000e+002 0.
3.3471130890406162e+003 2.3950000000000000e+002 0. 0. 1.

in 3m :

     6.4963025894020222e+002 0. 3.1950000000000000e+002 0.
6.4963025894020222e+002 2.3950000000000000e+002 0. 0. 1.

thanks in advance !