SupRichard

> > 我也出现了这个问题，是G2O和DBoW2库的链接问题，我之前安装了ORB-SLAM2，所以我修改了CMakeLists.txt，将${PROJECT_SOURCE_DIR}/Thirdparty/DBoW2/lib/libDBoW2.so和${PROJECT_SOURCE_DIR}/Thirdparty/g2o/lib/libg2o.so改为了我原来编译好的文件，成功！ > > 我也是之前安装了ORBSLAM2,想问下改为原来编译好的文件，是把路径改到之前安装的ORBSLAM2上的那个吗 请问你解决了吗？我也遇到了同样的问题，很苦恼，是用什么方法呢？

> Recompiling g2o and orb_slam without "-march=native" didn't work for me. > I use opencv3 (native, not the ros package) and try to run > > > "Examples/Monocular/mono_tum /home/user/git/ORB_SLAM2/Vocabulary/ORBvoc.txt Examples/Monocular/TUM1.yaml...