Ask Your Question

Revision history [back]

I see two points: a) Why do you pass the CV_CALIB_FIX_PRINCIPAL_POINT-Flag? b) The computation of the obj-Vector is strange. This vector should contain the 3d-positions of the corners in the marker frame (in a metric coordinate system [Or imperial, if you are living in Liberia, Myanmar or the US]).

I see two points: points:

a) Why do you pass the CV_CALIB_FIX_PRINCIPAL_POINT-Flag?

b) The computation of the obj-Vector is strange. This vector should contain the 3d-positions of the corners in the marker frame (in a metric coordinate system [Or imperial, if you are living in Liberia, Myanmar or the US]).

I see two points:

a) Why do you pass the CV_CALIB_FIX_PRINCIPAL_POINT-Flag?

b) The computation of the obj-Vector is strange. This vector should contain the 3d-positions of the corners in the marker frame (in a metric coordinate system [Or imperial, if you are living in Liberia, Myanmar or the US]). Your first point is at (0,0,0) and the second one at (0.1,1,0) which is no valid position.