LeonGoretzkatju

> Hello, my version of OpenCV is 3.4.9. I don't know why the following error occurs. Hope to get your reply! >  Hello, I think your opencv version is...

Well, I think maybe you can reinstall the Dbow2 and g2o in the /ThirdParty in your own environment or you can run with the build.sh If you have multiple opencv...

I am sorry that I was so busy yesterday,  and I have encountered with the same warning 2 months ago,  However, I didn't encounter with the segment fault, The error...