CALIB_FIX_K1      215 modules/calib3d/include/opencv2/calib3d.hpp        CALIB_FIX_K1              = 0x00020,
CALIB_FIX_K1     1635 modules/calib3d/include/opencv2/calib3d.hpp         CALIB_FIX_K1                = 16,