CALIB_FIX_K4      218 modules/calib3d/include/opencv2/calib3d.hpp        CALIB_FIX_K4              = 0x00800,
CALIB_FIX_K4     1638 modules/calib3d/include/opencv2/calib3d.hpp         CALIB_FIX_K4                = 128,