OpenCV aruco, Z-axis doesn't draw properly
问题 I have a problem with function drawAxis in aruco module. Z axis flip and general aren't at 90 degrees (X and Y works fine). The problem is illustrated by the screen: flip axis I tried changed camera, detect another markers and do many recalibration (i tried different configuration of photos, between 15 and 100) When I printed vector of rotation (rvec) I noticed that angle 0 and 1 (x, y?) had small fluctuation, but angle 2 (z?) are in general constant: rvec print Where could be a problem? If X